Mapestrip™ 25 is a pre-formed hydrophilic rubber strip, with an acrylic polymer base specially designed to form watertight construction joints. Controlled volumetric expansion reduces the risk of concrete spalling. Mapestrip™ 25 is ideal for horizontal and vertical construction joints and penetrations though slabs and walls.

Features

• Rolls: ¾” x 1″ x 16.4′ (20 mm x 25 mm x 5 m)
• Does not contain bentonite
• Uniform, volumetric expansion – up to 120%
• Simple overlap jointing
• Reproducible swell after wet, dry cycling
• Unaffected by freeze, thaw cycle

6 pcs/ctn