{"product_id":"prosaunas-thermo-aspen-groove-s-1x3-t-g-wood672-1","title":"ProSaunas THERMO-ASPEN GROOVE-S 1X3 (15mm x 60mm) T\u0026G | Sauna Wood, Thermally-Modified, Tongue \u0026 Groove, Fluted Slat, Wall Material","description":"\u003cstyle\u003e\n    :root {\n        --navy: #09195b;\n        --white: #ffffff;\n        --grey: rgba(97, 97, 97, 1);\n        --light-grey: #f5f5f5;\n        --border: #e0e0e0;\n        --accent: #c8a96e;\n    }\n\n    body {\n        font-family: 'DM Sans', sans-serif;\n    }\n\n    .prosaunas-logo {\n        \/* \/* font-family: 'Playfair Display', serif; *\/\n        *\/ color: var(--white);\n        font-size: 1.5rem;\n        font-weight: 700;\n        letter-spacing: 0.04em;\n        text-decoration: none;\n    }\n\n    .prosaunas-logo span {\n        color: var(--accent);\n    }\n\n    \/* nav a {\n    color: rgba(255, 255, 255, 0.75);\n    text-decoration: none;\n    font-size: 0.85rem;\n    font-weight: 500;\n    margin-left: 28px;\n    letter-spacing: 0.03em;\n    transition: color 0.2s;\n  }\n\n  nav a:hover {\n    color: var(--white);\n  } *\/\n\n    \/* ── BREADCRUMB ── *\/\n    .prosaunas-breadcrumb {\n        background: var(--light-grey);\n        padding: 12px 48px;\n        font-size: 0.8rem;\n        color: var(--grey);\n    }\n\n    .prosaunas-breadcrumb a {\n        color: var(--navy);\n        text-decoration: none;\n    }\n\n    .prosaunas-breadcrumb a:hover {\n        text-decoration: underline;\n    }\n\n    .prosaunas-breadcrumb span {\n        margin: 0 6px;\n    }\n\n    \/* ── HERO BANNER ── *\/\n    .prosaunas-hero-banner {\n        position: relative;\n        width: 100%;\n        height: 300px;\n        overflow: hidden;\n        border-radius: 20px;\n    }\n\n    .prosaunas-hero-banner img {\n        width: 100%;\n        height: 100%;\n        object-fit: cover;\n        object-position: center;\n        display: block;\n    }\n\n    .prosaunas-hero-overlay {\n        position: absolute;\n        inset: 0;\n        background: linear-gradient(to right, rgba(9, 25, 91, 0.85) 42%, rgba(9, 25, 91, 0.15) 100%);\n        display: flex;\n        align-items: center;\n        padding: 0 72px;\n    }\n\n    .prosaunas-hero-text {\n        max-width: 520px;\n    }\n\n    .prosaunas-badge {\n        display: inline-block;\n        background: var(--accent);\n        color: var(--navy);\n        font-size: 1.3rem;\n        font-weight: 700;\n        letter-spacing: 0.12em;\n        text-transform: uppercase;\n        padding: 5px 12px;\n        border-radius: 2px;\n        margin-bottom: 16px;\n    }\n\n    .prosaunas-hero-text h1 {\n        \/* font-family: 'Playfair Display', serif; *\/\n        font-size: 3.5rem;\n        \/* font-size: 2.6rem; *\/\n        font-weight: 700;\n        color: var(--white);\n        line-height: 1.15;\n        margin-bottom: 10px;\n    }\n\n    .prosaunas-hero-text .prosaunas-subtitle {\n        color: rgba(255, 255, 255, 0.75);\n        font-size: 1.5rem;\n        margin-bottom: 6px;\n    }\n\n    .prosaunas-hero-text .prosaunas-sku {\n        color: rgba(255, 255, 255, 0.5);\n        font-size: 1.5rem;\n    }\n\n    \/* ── MAIN CONTENT ── *\/\n    .prosaunas-content-wrap {\n        max-width: 1100px;\n        margin: 0 auto;\n        padding: 60px 0px;\n    }\n\n    \/* ── COMPONENT BANNER ── *\/\n    .prosaunas-component-banner {\n        background: #eef1f9;\n        border-left: 4px solid var(--navy);\n        padding: 16px 20px;\n        border-radius: 20px;\n        margin-bottom: 56px;\n    }\n\n    .prosaunas-component-banner p {\n        font-size: 1.5rem;\n        color: var(--navy);\n        font-weight: 500;\n        line-height: 1.6;\n    }\n\n    .prosaunas-component-banner strong {\n        font-weight: 700;\n    }\n\n    \/* ── INTRO: image left, text right ── *\/\n    .prosaunas-intro-block {\n        display: grid;\n        grid-template-columns: 1fr 1fr;\n        gap: 52px;\n        align-items: center;\n        margin-bottom: 20px;\n    }\n\n    .prosaunas-intro-block img {\n        width: 100%;\n        border-radius: 20px;\n        display: block;\n        aspect-ratio: 4\/3;\n        object-fit: cover;\n    }\n\n    .prosaunas-intro-text h2 {\n        \/* font-family: 'Playfair Display', serif; *\/\n        font-size: 3rem;\n        color: var(--navy);\n        margin-bottom: 16px;\n    }\n\n    .prosaunas-intro-text p {\n        font-size: 1.5rem;\n        color: #444;\n        line-height: 1.8;\n        margin-bottom: 14px;\n    }\n\n    \/* Spec chips *\/\n    .prosaunas-spec-chips {\n        display: flex;\n        flex-wrap: wrap;\n        gap: 8px;\n        margin-top: 20px;\n        margin-bottom: 50px;\n    }\n\n    .prosaunas-chip {\n        background: var(--light-grey);\n        border: 1px solid var(--border);\n        border-radius: 20px;\n        padding: 6px 14px;\n        font-size: 1.5rem;\n        color: #333;\n    }\n\n    .prosaunas-chip strong {\n        color: var(--navy);\n        font-weight: 600;\n    }\n\n    \/* ── SECTION TITLE ── *\/\n    .prosaunas-section-title {\n        \/* font-family: 'Playfair Display', serif; *\/\n        font-size: 3.5rem;\n        color: var(--navy);\n        margin-bottom: 28px;\n        padding-bottom: 10px;\n        border-bottom: 2px solid var(--border);\n    }\n\n    \/* ── FEATURES: table + side images ── *\/\n    .prosaunas-features-block {\n        display: grid;\n        grid-template-columns: 1fr 340px;\n        gap: 48px;\n        align-items: start;\n        margin-bottom: 72px;\n    }\n\n    .prosaunas-features-table {\n        width: 100%;\n        border-collapse: collapse;\n        font-size: 0.88rem;\n    }\n\n    .prosaunas-features-table thead tr {\n        background: var(--navy);\n        color: var(--white);\n    }\n\n    .prosaunas-features-table thead th {\n        padding: 13px 18px;\n        text-align: left;\n        font-weight: 600;\n        letter-spacing: 0.06em;\n        font-size: 1.5rem;\n        text-transform: uppercase;\n    }\n\n    .prosaunas-features-table thead th:first-child {\n        width: 36%;\n    }\n\n    .prosaunas-features-table tbody tr {\n        border-bottom: 1px solid var(--border);\n        font-size: 1.5rem;\n    }\n\n    .prosaunas-features-table tbody tr:nth-child(even) {\n        background: var(--light-grey);\n    }\n\n    .prosaunas-features-table tbody td {\n        padding: 13px 18px;\n        vertical-align: top;\n        line-height: 1.6;\n    }\n\n    .prosaunas-features-table tbody td:first-child {\n        font-weight: 600;\n        color: var(--navy);\n    }\n\n    .prosaunas-benefit-icon {\n        color: var(--accent);\n        margin-right: 4px;\n    }\n\n    .prosaunas-features-side {\n        display: flex;\n        flex-direction: column;\n        gap: 14px;\n        position: sticky;\n        top: 24px;\n    }\n\n    .prosaunas-features-side img {\n        width: 100%;\n        border-radius: 4px;\n        display: block;\n        object-fit: cover;\n    }\n\n    .prosaunas-features-side img:first-child {\n        aspect-ratio: 3\/2;\n    }\n\n    .prosaunas-features-side img:last-child {\n        aspect-ratio: 4\/3;\n    }\n\n    \/* ── WHY HEMLOCK ── *\/\n    .prosaunas-why-section {\n        background: var(--navy);\n        padding: 60px 48px;\n        margin-bottom: 72px;\n        border-radius: 20px;\n    }\n\n    .prosaunas-why-section h2 {\n        \/* font-family: 'Playfair Display', serif; *\/\n        color: var(--white);\n        font-size: 3rem;\n        margin-bottom: 8px;\n        text-align: center;\n    }\n\n    .prosaunas-why-section .prosaunas-sub {\n        color: rgba(255, 255, 255, 0.6);\n        font-size: 1.5rem;\n        text-align: center;\n        margin-bottom: 40px;\n    }\n\n    .prosaunas-why-cards {\n        display: grid;\n        grid-template-columns: repeat(3, 1fr);\n        gap: 22px;\n    }\n\n    .prosaunas-why-card {\n        background: rgba(255, 255, 255, 0.07);\n        border: 1px solid rgba(255, 255, 255, 0.13);\n        border-radius: 20px;\n        padding: 28px 22px;\n    }\n\n    .prosaunas-why-card .prosaunas-icon {\n        font-size: 3rem;\n        margin-bottom: 12px;\n    }\n\n    .prosaunas-why-card h3 {\n        \/* font-family: 'Playfair Display', serif; *\/\n        color: var(--white);\n        font-size: 2.5rem;\n        margin-bottom: 10px;\n    }\n\n    .prosaunas-why-card p {\n        color: rgba(255, 255, 255, 0.68);\n        font-size: 1.5rem;\n        line-height: 1.65;\n    }\n\n    \/* ── SPECS + IMAGE ── *\/\n    .prosaunas-specs-block {\n        display: grid;\n        grid-template-columns: 1fr 1fr;\n        gap: 48px;\n        align-items: start;\n        margin-bottom: 72px;\n    }\n\n    .prosaunas-specs-grid {\n        display: grid;\n        grid-template-columns: 1fr 1fr;\n        gap: 1px;\n        background: var(--border);\n        border: 1px solid var(--border);\n        border-radius: 4px;\n        overflow: hidden;\n    }\n\n    .prosaunas-spec-row {\n        background: var(--white);\n        padding: 13px 16px;\n        display: flex;\n        flex-direction: column;\n        gap: 3px;\n    }\n\n    .prosaunas-spec-row:nth-child(even) {\n        background: var(--light-grey);\n    }\n\n    .prosaunas-spec-label {\n        font-size: 1.5rem;\n        font-weight: 700;\n        text-transform: uppercase;\n        letter-spacing: 0.08em;\n        color: var(--grey);\n    }\n\n    .prosaunas-spec-value {\n        font-size: 1.5rem;\n        font-weight: 600;\n        color: var(--navy);\n    }\n\n    .prosaunas-nominal-note {\n        margin-top: 20px;\n        padding: 14px 18px;\n        background: #fffbf2;\n        border: 1px solid #e8d9b0;\n        border-radius: 10px;\n        font-size: 1.5rem;\n        color: #6b5523;\n        line-height: 1.6;\n    }\n\n    .prosaunas-nominal-note strong {\n        font-weight: 700;\n    }\n\n    .prosaunas-specs-side img {\n        width: 100%;\n        border-radius: 4px;\n        display: block;\n        aspect-ratio: 3\/4;\n        object-fit: cover;\n    }\n\n    .prosaunas-specs-side figcaption {\n        font-size: 0.78rem;\n        color: var(--grey);\n        margin-top: 8px;\n        text-align: center;\n    }\n\n    \/* ── SHIPPING ── *\/\n    .prosaunas-shipping-block {\n        background: var(--light-grey);\n        border-radius: 20px;\n        padding: 36px 40px;\n        margin-bottom: 72px;\n        display: grid;\n        grid-template-columns: 1fr 1fr;\n        gap: 40px;\n        align-items: start;\n    }\n\n    .prosaunas-shipping-block h2 {\n        \/* font-family: 'Playfair Display', serif; *\/\n        color: var(--navy);\n        font-size: 3rem;\n        margin-bottom: 14px;\n    }\n\n    .prosaunas-shipping-block p {\n        font-size: 1.5rem;\n        color: #444;\n        line-height: 1.75;\n        margin-bottom: 14px;\n    }\n\n    .prosaunas-shipping-block ul {\n        padding-left: 18px;\n    }\n\n    .prosaunas-shipping-block li {\n        font-size: 1.5rem;\n        color: var(--grey);\n        line-height: 2.1;\n    }\n\n    .prosaunas-shipping-contact {\n        background: var(--navy);\n        border-radius: 20px;\n        padding: 28px 24px;\n    }\n\n    .prosaunas-shipping-contact h3 {\n        \/* font-family: 'Playfair Display', serif; *\/\n        font-size: 2.5rem;\n        margin-bottom: 14px;\n        color: var(--white);\n    }\n\n    .prosaunas-shipping-contact p {\n        font-size: 1.5rem;\n        color: rgba(255, 255, 255, 0.75);\n        line-height: 1.7;\n        margin-bottom: 10px;\n    }\n\n    .prosaunas-shipping-contact a {\n        color: #fff;\n        text-decoration: none;\n        font-weight: 600;\n    }\n\n    \/* ── QUALITY ── *\/\n    .prosaunas-quality-section {\n        text-align: center;\n        margin-bottom: 60px;\n    }\n\n    .prosaunas-quality-section h2 {\n        \/* font-family: 'Playfair Display', serif; *\/\n        color: var(--navy);\n        font-size: 3rem;\n        margin-bottom: 14px;\n    }\n\n    .prosaunas-quality-section p {\n        color: var(--grey);\n        font-size: 1.5rem;\n        max-width: 680px;\n        margin: 0 auto 36px;\n        line-height: 1.75;\n    }\n\n    .prosaunas-quality-stats {\n        display: flex;\n        justify-content: center;\n        gap: 64px;\n    }\n\n    .prosaunas-stat-number {\n        \/* font-family: 'Playfair Display', serif; *\/\n        font-size: 3rem;\n        font-weight: 700;\n        color: var(--navy);\n        line-height: 1;\n    }\n\n    .prosaunas-stat-label {\n        font-size: 1.5rem;\n        color: var(--grey);\n        text-transform: uppercase;\n        letter-spacing: 0.06em;\n        margin-top: 5px;\n    }\n\n    \/* ── WHAT'S INCLUDED ── *\/\n    .prosaunas-included-block {\n        display: grid;\n        grid-template-columns: 340px 1fr;\n        gap: 48px;\n        align-items: center;\n        margin-bottom: 72px;\n    }\n\n    .prosaunas-included-image img {\n        width: 100%;\n        border-radius: 4px;\n        display: block;\n        aspect-ratio: 4\/3;\n        object-fit: cover;\n    }\n\n    .prosaunas-included-list {\n        list-style: none;\n        padding: 0;\n        margin: 0;\n        display: flex;\n        flex-direction: column;\n        gap: 12px;\n    }\n\n    .prosaunas-included-item {\n        display: flex;\n        align-items: center;\n        gap: 14px;\n        padding: 16px 20px;\n        background: var(--light-grey);\n        border: 1px solid var(--border);\n        border-left: 4px solid var(--navy);\n        border-radius: 20px;\n    }\n\n    .prosaunas-included-icon {\n        display: flex;\n        align-items: center;\n        justify-content: center;\n        width: 28px;\n        height: 28px;\n        min-width: 28px;\n        background: var(--navy);\n        color: var(--white);\n        font-size: 1.6rem;\n        font-weight: 700;\n        border-radius: 50%;\n    }\n\n    .prosaunas-included-text {\n        font-size: 1.4rem;\n        font-weight: 500;\n        color: #1a1a1a;\n    }\n\n    @media (max-width: 860px) {\n        .prosaunas-included-block {\n            grid-template-columns: 1fr;\n        }\n    }\n\n    \/* ── RESPONSIVE ── *\/\n    @media (max-width: 860px) {\n\n        .prosaunas-breadcrumb {\n            padding: 10px 20px;\n        }\n\n        .prosaunas-hero-banner {\n            height: 300px;\n        }\n\n        .prosaunas-hero-overlay {\n            padding: 0 24px;\n        }\n\n        .prosaunas-hero-text h1 {\n            font-size: 1.8rem;\n        }\n\n        .prosaunas-content-wrap {\n            padding: 32px 20px;\n        }\n\n        .prosaunas-intro-block,\n        .prosaunas-features-block,\n        .prosaunas-specs-block,\n        .prosaunas-shipping-block {\n            grid-template-columns: 1fr;\n        }\n\n        .prosaunas-features-side {\n            flex-direction: row;\n            position: static;\n        }\n\n        .prosaunas-features-side img {\n            flex: 1;\n            aspect-ratio: 1 !important;\n            width: 50px;\n        }\n\n        .prosaunas-why-cards {\n            grid-template-columns: 1fr;\n        }\n\n        .prosaunas-quality-stats {\n            gap: 28px;\n        }\n\n        .prosaunas-specs-grid {\n            grid-template-columns: 1fr;\n        }\n    }\n\u003c\/style\u003e\n\u003c!-- HERO — full-width image with title overlaid --\u003e\n\u003cdiv class=\"prosaunas-hero-banner\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0585\/1224\/4854\/files\/PROSAUNAS-Thermo-Aspen-Interior-1_445e9bd4-3143-46a7-a9d5-75890d2e1f91.jpg?v=1775218219\" alt=\"PROSAUNAS Wood\"\u003e\n\u003cdiv class=\"prosaunas-hero-overlay\"\u003e\n\u003cdiv class=\"prosaunas-hero-text\"\u003e\n\u003cdiv class=\"prosaunas-badge\"\u003eSauna Wood · Bench \u0026amp; Floor Material\u003c\/div\u003e\n\u003ch1\u003eProSaunas THERMO-ASPEN GROOVE-S\u003c\/h1\u003e\n\u003cp class=\"prosaunas-subtitle\"\u003eSauna Wood, Thermally-Modified, Tongue \u0026amp; Groove, Fluted Slat, Wall Material\u003c\/p\u003e\n\u003cp class=\"prosaunas-sku\"\u003eSKU: WOOD672-1  ·  Model: THERMO-ASPEN GROOVE-S 1X3 T\u0026amp;G\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prosaunas-content-wrap\"\u003e\n\u003c!-- WHAT IS THIS PRODUCT --\u003e\n\u003cdiv class=\"prosaunas-component-banner\"\u003e\n\u003cp\u003e🪵 \u003cstrong\u003eWhat is this material used for?\u003c\/strong\u003e This is a sauna wall cladding panel, crafted for covering interior walls and ceilings. It forms a decorative surface, enhances heat flow and retention, and introduces a textured slatted look to the overall sauna space.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- INTRO: sauna interior photo + description text side by side --\u003e\n\u003cdiv class=\"prosaunas-intro-block\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0585\/1224\/4854\/files\/thermo-aspen-1x4-tg-kyte-s-sauna-wood-prosaunas_2.jpg?v=1775218104\" alt=\"Premium sauna interior showing bench construction with natural wood\"\u003e\n\u003cdiv class=\"prosaunas-intro-text\"\u003e\n\u003ch2\u003eTextured Lines. Modern Depth.\u003c\/h2\u003e\n\u003cp\u003ePROSAUNAS Thermo-Aspen Groove-S 1×3 T\u0026amp;G is a premium sauna wall panel designed to bring both structure and visual interest to interior surfaces. With its tongue and groove construction and fluted slat profile, it creates a seamless installation while adding subtle depth and rhythm to walls and ceilings.\u003c\/p\u003e\n\u003cp\u003eThermally modified Aspen enhances durability and dimensional stability, making it ideal for sauna environments. The heat treatment process reduces moisture absorption and enriches the wood’s natural tone, ensuring consistent performance under high heat and humidity.\u003c\/p\u003e\n\u003cp\u003eEach board is precisely machined for accurate alignment and easy fitting. The Groove-S profile introduces a refined linear texture, offering a contemporary aesthetic while maintaining the clean continuity expected from tongue and groove systems.\u003c\/p\u003e\n\u003cp\u003ePROSAUNAS selects high-quality Aspen to deliver uniform color, smooth finish, and dependable longevity. The result is a versatile cladding solution suitable for both residential and commercial sauna interiors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prosaunas-spec-chips\"\u003e\n\u003cdiv class=\"prosaunas-chip\"\u003e\n\u003cstrong\u003eSpecies:\u003c\/strong\u003e Thermo-Aspen\u003c\/div\u003e\n\u003cdiv class=\"prosaunas-chip\"\u003e\n\u003cstrong\u003eProfile:\u003c\/strong\u003e Groove-S Tongue \u0026amp; Groove (Fluted Slat)\u003c\/div\u003e\n\u003cdiv class=\"prosaunas-chip\"\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Wall \u0026amp; Ceiling Cladding\u003c\/div\u003e\n\u003cdiv class=\"prosaunas-chip\"\u003e\n\u003cstrong\u003eGrain:\u003c\/strong\u003e Fine, Straight Grain\u003c\/div\u003e\n\u003cdiv class=\"prosaunas-chip\"\u003e\n\u003cstrong\u003eSurface:\u003c\/strong\u003e Smooth Planed with Fluted Detail\u003c\/div\u003e\n\u003cdiv class=\"prosaunas-chip\"\u003e\n\u003cstrong\u003eNominal Size:\u003c\/strong\u003e 1X3 (15mm x 60mm)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- FEATURES \u0026 BENEFITS — table with wood detail images alongside --\u003e\n\u003ch2 class=\"prosaunas-section-title\"\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n\u003cdiv class=\"prosaunas-features-block\"\u003e\n\u003ctable class=\"prosaunas-features-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eBenefit - Why It Matters to Your Build\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermo-Aspen Cladding Wood\u003c\/td\u003e\n\u003ctd\u003e\n  \u003cspan class=\"prosaunas-benefit-icon\"\u003e✦\u003c\/span\u003eHeat-treated hardwood for sauna interiors - improves stability, deepens tone, and minimizes moisture response.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGroove-S Slat Profile\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"prosaunas-benefit-icon\"\u003e✦\u003c\/span\u003eFluted surface design - introduces linear texture and visual depth across panels.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTongue \u0026amp; Groove System\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"prosaunas-benefit-icon\"\u003e✦\u003c\/span\u003eInterlocking board construction - ensures tight joins and smooth alignment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWall \u0026amp; Ceiling Application\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"prosaunas-benefit-icon\"\u003e✦\u003c\/span\u003eDesigned for full interior coverage - creates a continuous and cohesive finish.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReliable in Sauna Heat\u003c\/td\u003e\n\u003ctd\u003e\n  \u003cspan class=\"prosaunas-benefit-icon\"\u003e✦\u003c\/span\u003ePerforms under high temperatures and humidity - maintains shape and durability over time.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTextured Planed Surface\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"prosaunas-benefit-icon\"\u003e✦\u003c\/span\u003eSmooth finish with fluted detail - enhances both comfort and visual appeal.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConsistent Color \u0026amp; Grain\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"prosaunas-benefit-icon\"\u003e✦\u003c\/span\u003eUniform thermally modified tone - delivers a warm, balanced interior look.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStable \u0026amp; Durable Build\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"prosaunas-benefit-icon\"\u003e✦\u003c\/span\u003eReduced warping and movement - supports long-term sauna performance.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEasy to Install Boards\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"prosaunas-benefit-icon\"\u003e✦\u003c\/span\u003ePrecision-milled dimensions - allow quick fitting and clean installation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnhances Sauna Design\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"prosaunas-benefit-icon\"\u003e✦\u003c\/span\u003eAdds depth and modern character - elevates overall interior style.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- Wood detail images beside the table --\u003e\n\u003cdiv class=\"prosaunas-features-side\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0585\/1224\/4854\/files\/thermo-aspen-1x4-tg-kyte-s-sauna-wood-prosaunas_6.jpg?v=1775218104\" alt=\"Close-up Wood\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0585\/1224\/4854\/files\/thermo-aspen-1x4-tg-kyte-s-sauna-wood-prosaunas_1.jpg?v=1775218104\" alt=\"Close-up Wood\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- WHY CEDAR cards --\u003e\n\u003cdiv class=\"prosaunas-why-section\"\u003e\n\u003ch2\u003eWhy Choose Thermo-Aspen Groove-S Cladding for Your Sauna Interior?\u003c\/h2\u003e\n\u003cp class=\"prosaunas-sub\"\u003eThree reasons sauna designers select fluted panels for modern walls and ceilings.\u003c\/p\u003e\n\u003cdiv class=\"prosaunas-why-cards\"\u003e\n\u003cdiv class=\"prosaunas-why-card\"\u003e\n\u003cdiv class=\"prosaunas-icon\"\u003e🌡️\u003c\/div\u003e\n\u003ch3\u003ePerforms in High Heat\u003c\/h3\u003e\n\u003cp\u003eThermally modified Aspen is engineered for sauna temperatures. Its improved stability limits expansion and contraction - helping panels stay aligned and secure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prosaunas-why-card\"\u003e\n\u003cdiv class=\"prosaunas-icon\"\u003e💧\u003c\/div\u003e\n\u003ch3\u003eHandles Humidity with Ease\u003c\/h3\u003e\n\u003cp\u003eThe heat-treatment process reduces moisture absorption. This minimizes the risk of warping, supporting long-term durability in sauna environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prosaunas-why-card\"\u003e\n\u003cdiv class=\"prosaunas-icon\"\u003e🎨\u003c\/div\u003e\n\u003ch3\u003eTextured Modern Appearance\u003c\/h3\u003e\n\u003cp\u003eThe fluted slat profile adds depth and clean lines. Its warm tone and subtle grooves create a contemporary look that enhances overall sauna design.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- SPECIFICATIONS with profile image alongside --\u003e\n\u003ch2 class=\"prosaunas-section-title\"\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"prosaunas-specs-block\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"prosaunas-specs-grid\"\u003e\n\u003cdiv class=\"prosaunas-spec-row\"\u003e\n\u003cspan class=\"prosaunas-spec-label\"\u003eSpecies\u003c\/span\u003e \u003cspan class=\"prosaunas-spec-value\"\u003eThermo-Aspen\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prosaunas-spec-row\"\u003e\n\u003cspan class=\"prosaunas-spec-label\"\u003eNominal Size\u003c\/span\u003e \u003cspan class=\"prosaunas-spec-value\"\u003e1X3\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prosaunas-spec-row\"\u003e\n\u003cspan class=\"prosaunas-spec-label\"\u003eProfile\u003c\/span\u003e \u003cspan class=\"prosaunas-spec-value\"\u003eGroove-S Tongue \u0026amp; Groove\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prosaunas-spec-row\"\u003e\n\u003cspan class=\"prosaunas-spec-label\"\u003eGrain Type\u003c\/span\u003e \u003cspan class=\"prosaunas-spec-value\"\u003eFine, Straight Grain\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prosaunas-spec-row\"\u003e\n\u003cspan class=\"prosaunas-spec-label\"\u003eFinish\u003c\/span\u003e \u003cspan class=\"prosaunas-spec-value\"\u003eThermally Modified\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prosaunas-spec-row\"\u003e\n\u003cspan class=\"prosaunas-spec-label\"\u003eApplication\u003c\/span\u003e \u003cspan class=\"prosaunas-spec-value\"\u003eWall \u0026amp; Ceiling Cladding\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prosaunas-spec-row\"\u003e\n\u003cspan class=\"prosaunas-spec-label\"\u003eWall Coverage\u003c\/span\u003e \u003cspan class=\"prosaunas-spec-value\"\u003e2.1\" (60mm)\u003c\/span\u003e\n\u003c\/div\u003e    \n\u003cdiv class=\"prosaunas-spec-row\"\u003e\n\u003cspan class=\"prosaunas-spec-label\"\u003eProduct Width\u003c\/span\u003e \u003cspan class=\"prosaunas-spec-value\"\u003e2.36\" (60mm)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prosaunas-spec-row\"\u003e\n\u003cspan class=\"prosaunas-spec-label\"\u003eProduct Thickness\u003c\/span\u003e \u003cspan class=\"prosaunas-spec-value\"\u003e0.59\" (15mm)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prosaunas-spec-row\"\u003e\n\u003cspan class=\"prosaunas-spec-label\"\u003eLength Availability\u003c\/span\u003e \u003cspan class=\"prosaunas-spec-value\"\u003eUp to 10'\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prosaunas-spec-row\"\u003e\n\u003cspan class=\"prosaunas-spec-label\"\u003eColor\u003c\/span\u003e \u003cspan class=\"prosaunas-spec-value\"\u003eRich Warm Brown Tone\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prosaunas-spec-row\"\u003e\n\u003cspan class=\"prosaunas-spec-label\"\u003eSKU\u003c\/span\u003e \u003cspan class=\"prosaunas-spec-value\"\u003eWOOD672-1\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prosaunas-nominal-note\"\u003e\n\u003cstrong\u003e⚠ Nominal vs. Actual Lumber Sizes:\u003c\/strong\u003e In North America, wood sizes are listed in \u003cem\u003enominal\u003c\/em\u003e measurements, which is the lumber’s size when it is cut from moist logs. After shrinkage from drying and surfacing, the actual size of lumber will be less than its nominal size. Please see the diagram for actual dimensions.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cfigure class=\"prosaunas-specs-side\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0585\/1224\/4854\/files\/thermo-aspen-1x4-tg-kyte-s-sauna-wood-prosaunas-5.jpg?v=1775218104\" alt=\"Sauna wall panel profile showing tongue and groove V-joint edges\"\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c!-- WHAT'S INCLUDED --\u003e\n\u003ch2 class=\"prosaunas-section-title\"\u003eWhat's Included\u003c\/h2\u003e\n\u003cdiv class=\"prosaunas-included-block\"\u003e\n\u003cfigure class=\"prosaunas-included-image\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0585\/1224\/4854\/files\/thermo-aspen-1x4-tg-kyte-s-sauna-wood-prosaunas_7.jpg?v=1775218104\" alt=\"Sauna wall panel profile view showing tongue and groove V-joint edges\"\u003e\u003c\/figure\u003e\n\u003cul class=\"prosaunas-included-list\"\u003e\n\u003cli class=\"prosaunas-included-item\"\u003e\n\u003cspan class=\"prosaunas-included-icon\"\u003e✓\u003c\/span\u003e \u003cspan class=\"prosaunas-included-text\"\u003eThermo-Aspen 1×3 Cladding Board\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"prosaunas-included-item\"\u003e\n\u003cspan class=\"prosaunas-included-icon\"\u003e✓\u003c\/span\u003e \u003cspan class=\"prosaunas-included-text\"\u003eGroove-S Tongue \u0026amp; Groove Profile\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- SHIPPING --\u003e\n\u003cdiv class=\"prosaunas-shipping-block\"\u003e\n\u003cdiv\u003e\n\u003ch2\u003eShipping Information\u003c\/h2\u003e\n\u003cp\u003eWood products ship via standard freight. Shipping cost is calculated based on order quantity, board lengths, and your delivery location — it is not included in the listed price and will be quoted separately.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStandard freight shipping on all wood orders\u003c\/li\u003e\n\u003cli\u003eShipping cost varies by order size and destination\u003c\/li\u003e\n\u003cli\u003eContact PROSAUNAS for a freight quote before ordering\u003c\/li\u003e\n\u003cli\u003eBulk orders may qualify for volume pricing\u003c\/li\u003e\n\u003cli\u003eAll orders inspected before shipment for quality assurance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prosaunas-shipping-contact\"\u003e\n\u003ch3\u003e📞 Have Questions?\u003c\/h3\u003e\n\u003cp\u003eOur team has 55+ years of experience helping builders select the right wood. We're happy to help you calculate quantities, confirm sizing, or get a shipping quote.\u003c\/p\u003e\n\u003cp\u003eCall: \u003ca href=\"tel:8009572862\" style=\"color: #fff;\"\u003e(800) 957-2862\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eEmail: \u003ca href=\"mailto:info@peakprimalwellness.com\" style=\"color: #fff;\"\u003einfo@peakprimalwellness.com\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 10px; font-size: 0.78rem; color: rgba(255,255,255,0.45);\"\u003eMon–Fri 8:00am–5:00pm CT\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- QUALITY PROMISE --\u003e\n\u003cdiv class=\"prosaunas-quality-section\"\u003e\n\u003ch2\u003eThe PROSAUNAS Quality Promise\u003c\/h2\u003e\n\u003cp\u003ePROSAUNAS carefully selects only the finest wood from Northern Europe and Canada, ensuring quality and consistency that meets our stringent standards. Every board is inspected before it ships — because a great sauna starts with great materials.\u003c\/p\u003e\n\u003cdiv class=\"prosaunas-quality-stats\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"prosaunas-stat-number\"\u003e55+\u003c\/div\u003e\n\u003cdiv class=\"prosaunas-stat-label\"\u003eYears of Experience\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"prosaunas-stat-number\"\u003e100%\u003c\/div\u003e\n\u003cdiv class=\"prosaunas-stat-label\"\u003eQuality Inspected\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"prosaunas-stat-number\"\u003eNorth America\u003c\/div\u003e\n\u003cdiv class=\"prosaunas-stat-label\"\u003eServing Builders Across\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- \/content-wrap --\u003e","brand":"ProSaunas","offers":[{"title":"1' (11-1\/2\")","offer_id":43253221752950,"sku":"WOOD672-1","price":5.98,"currency_code":"USD","in_stock":true},{"title":"5' (59-1\/8\")","offer_id":43253221884022,"sku":"WOOD672-5","price":29.92,"currency_code":"USD","in_stock":false},{"title":"10' (118-1\/4\")","offer_id":43253222015094,"sku":"WOOD672-10","price":59.84,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/1224\/4854\/files\/thermo-aspen-1x4-tg-kyte-s-sauna-wood-prosaunas_1.jpg?v=1778622309","url":"https:\/\/peakprimalwellness.com\/products\/prosaunas-thermo-aspen-groove-s-1x3-t-g-wood672-1","provider":"Peak Primal Wellness","version":"1.0","type":"link"}