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.
a - width of joint
from 0 to 4 [mm]
from 5 to 9 [mm]
from 10 to 20 [mm]
from 21 to 40 [mm]
greater than 40 [mm]
b - depth of joint
increase the width of the joint
b = a
b = 10 [mm]
b = a/2[mm]
reduce the width of the joint
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Technical data sheet
