One-component acrylic sealant in aqueous dispersion.
Where to use:
Mapeflex AC4 is used to seal internal and external expansion and construction joints subject to a medium amount of movement and surface cracks in all types of absorbent building materials.
Some application examples:
Seal joints between precast concrete panels with movement up to 12.5%.
Seals between precast concrete panels, wood and plasterboard.
Seals between concrete elements, plaster, brickwork, light-weight cement, wood, natural stone, etc.
Airtight and waterproof seals between wooden frames and masonry.
Flexible tight seals between doors, roller-blind caissons and masonry, and between walls, ceilings, wooden panels and insulation panels.
Sealing joints between insulation panels and external building features (doorsteps, windows, window-sills, cornices, etc.) in thermal cladding systems.
Packaging: Mapeflex AC4 is available in 310 ml cartridges, 550 ml soft cartridges and 25 kg buckets in white and in grey.