Mapei Mapesil Stone Matt Mould Resistant Silicone Sealant For Marble And Stone Materials120 Black from B&Q

Mapei Mapesil Stone Matt Mould Resistant Silicone Sealant For Marble And Stone Materials120 Black from B&Q

Mapei

Mapesil Stone Matt – 120 Black is a premium-grade, mould-resistant silicone sealant designed specifically for natural stone, marble, and other sensitive materials. This neutral-curing, non-staining formula offers excellent compatibility with porous substrates, making it ideal for installations where aesthetics and surface integrity are equally important.The deep black matt finish ensures a sleek, modern look without the shine of conventional silicones, blending seamlessly with black granite, slate, or dark porcelain. Engineered for flexibility, weather resistance, and indoor air safety, it’s a trusted solution for sealing joints in bathrooms, kitchens, exteriors, and anywhere stonework demands a durable and invisible bond.Finish: matt, low-sheenCartridge size: 300 ml (approx. 12 m of 5 × 5 mm joint)Skin-over time: about 10 minutes at 23 °C / 50 % RHCure rate: roughly 2.5–3 mm per 24 hElongation at break: ~500 %Shore A hardness: 37Density: approx. 1.22 g cm-³Compliance: EN 15651 (F-EXT-INT-CC, G-CC, PW-EXT-INT-CC, XS1); ASTM C1248 non-staining.

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