Bentonite paste made from natural sodium bentonite and plasticising additives for sealing elements which pass through surfaces.

Where to use: 

Mapeproof Mastic is a bentonite paste specifically formulated for sealing, grouting and repairing Mapeproof bentonite sheets.

Some application examples:

Mapeproof Mastic is used for:

• sealing through elements (reinforcement rods in pile heads, piping, drainage wells);

• grouting connector rods (connection and reinforcement rods);

• localised repairs in damaged bentonite Mapeproof sheets;

• guaranteeing continuity in waterproofing between Mapeproof bentonite sheets and Mapelastic Foundation or products from the Plastimul range applied on vertical surfaces after pouring.

Packaging: 10 litre bucket containing 15 kg of product.

Technical Date Sheet