Product
Seal-it® 471 PU-FOAM FLEX is a highly flexible, airtight and highly insulating 1k insulation and installation foam, specially designed for flexible and airtight sealing and filling of joints, adjustment and installation spaces, seams and connections between various building components, and that moisture-cures into a durable foam that retains its flexibility.
Applications
– Specially developed as a flexible insulation and installation foam, with a high thermal insulation value, to apply a perfect vapour-tight and airtight seal for air leaks between building components in building and home structures.
– Flexible and airtight sealing of expansion joints, connections, seams, cracks and holes, such as between/along interior and exterior façades, cavity walls, partitions and ceiling, roof and floor components.
– Seal and fill adjustment and installation spaces between, along and around structural and façade components, such as prefab wooden and concrete parts, aluminium, steel, wood and plastic sections and door and window frames.
– Sealing and filling of penetrations in interior and exterior walls and in façades, floors and roofs.
– Adhere and seal insulation panels/boards and panel materials together in the construction of façades, floors, roofs and interior and exterior walls.
– Seal connections in ridges, dormers, chimneys, air exhaust ducts and bay windows.
– Fill, seal and insulate hollow spaces/holes in roofs, floors, façades, ceilings and interior and exterior walls.
Colour: crème
Packaging: 12 canisters (750 ml)
Properties
– Flexible quality, excellent movement absorption.
– Vapour-tight and airtight, perfect sealing of air leaks, stops unnecessary energy loss.
– High thermal and acoustic insulation values, achieves savings, reduces heat loss and noise transfer.
– Excellent adhesion to stone, stucco, plasterwork, masonry, concrete, gypsum, metal, wood and many plastics, such as Styropor (polystyrene), hard PU foam, polyester, hard PVC and composite.
– High output, approx. 45 litres at free expansion.
– Versatile: insulates, fills, seals, adheres and installs.