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Home / Technical guides / Page 2

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Technical guides · 17 July 2026

Tiles for your terrace: what really matters (anti-slip, frost, slopes)

Tiles for an outdoor terrace need four things: frost-proof porcelain stoneware (water absorption below 0.5%), an anti-slip surface of at least R11, a slope of 1.5-2%… 7 min read
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Gresio is a brand of HD casa S.r.l. · Italian VAT no. 05688500650 · Share capital €120,000.00 fully paid up · Registered office: Via Eduardo De Filippo 24 – 84062 Olevano sul Tusciano (SA), Italy · © 2026 ·
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