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    Brazilian hardwood cladding — Cumaru ceiling (left) and Garapa walls (right)
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    comparison·6 min read

    Ipe, Cumaru, and Garapa Cladding: Key Differences for Architects and Builders

    A specifier-focused breakdown of the three Brazilian hardwood cladding species iLumber stocks.

    Spec Table

    IpeCumaruGarapa
    Density69 lb/ft³68 lb/ft³53 lb/ft³
    Janka3,6803,3301,650
    Fire (ASTM E84)Class AClass AClass B
    Durability (EN 350)Class 1Class 1Class 1–2
    Cladding lifespan50–75 yrs30–50 yrs25–40 yrs

    Design Tone

    Ipe reads dark and luxurious. Cumaru reads warm-tropical. Garapa reads light-modern.

    Spec Notes

    • Stainless steel fasteners only (304 inland, 316 coastal)
    • Pre-drill end-grain
    • End-grain sealer on all cuts
    • Back-vented rainscreen recommended for all three

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