Category: Sealants and silicones

Sealants,silicones Mapei

Mapeproof Swell


Mapeproof Swell – Hydro-expansive, rubber-based hydrophilic sealant paste in tubes, applied using an extrusion pistol. TECHNICAL DATA: Consistency: thixotropic paste. Solubility: non-soluble in water. Dry solids content: 90%. Storage: 12 months. Application temperature range: from +5°C to +40°C. Volumetric expansion in water: minimum 100%. Formation of skin: 180-200 min. Polymerisation time: 2 mm every 9 […]

Fire-proof sealants Mapeflex Firestop 1200


Fire-proof sealants Mapeflex Firestop 1200 Refractory grout. TECHNICAL DATA: Movement in service: none. Workability time: 6’ (+23°C, 50% R.H.). Final hardening time: 4 mm / 24 hours. Colour: grey. Application: extrusion gun, trowel. Consumption: 3.0 meters per 300 ml cartridge (10×10 mm section). Packaging: 300 ml cartridge.   Download PDF

Mapeflex PU 50 SL


Paintable, castable polyurethane sealant with a low modulus of elasticity for movements up to 25%. ISO 11600 F 25 LM TECHNICAL DATA: Movement in service: 25%. Modulus of elasticity at 100% elongation: 0.25 N/mm². Shore A hardness: 22. Workability time: 2 hours. Colour: 111 grey. Application: by pouring with extrusion gun. Consumption: 6.0 linear metres […]

Polyurethane sealant and adhesive Mapeflex PU 45FT


Mapeflex PU 45 FT has been specially developed for sealing expansion and distribution joints in horizontal and vertical surfaces, including those which are subject to occasional chemical attack by hydrocarbons. It is also recommended for flexible bonds between similar and different materials most commonly used in the building industry for both internal and external applications and as a replacement or to […]