SOUDAL FIRECRYL white 310ml

Fire resistant, one-component plastic-elastic acrylic sealant based on acrylic dispersion for filling joints. At temperatures above +120ºC, the sealant begins to expand, forming a porous fire, smoke and gas impermeable layer. The sealant joint 20X20 mm with a wall thickness of 200 mm withstands open flame exposure for more than 4 hours.

Description:

• Retains smoke and flame
• Expands at temperatures above +120ºC
• Water resistant after complete curing
• UV resistant, does not change color
• Can be painted after curing
• Excellent adhesion to porous substrates, metals, PVC
• Fire resistance up to 4 hours when combined with standard PE materials (EN 1366 part 4 - NBN713.020-BS 473/20)
• Can be painted after curing according to DIN 52.452, with suitable alkyd paint

Application:

• Indoor fireproof joints
• Filling gaps in concrete and plaster
• Connections of porous materials in joints
• Fireproof sealing of joints subjected to deformation up to 10%
• Application examples:
• Fireproof joints between fireproof doors and brick walls
• Horizontal connection joints in concrete structures
• Joints at windowsills, joints between floor and skirting boards
• Sealing of fire safety devices, electrical cable ducts