Foam for thermal insulation Boom 521 - 750ml

SIKA's fast-setting polyurethane foam, model Boom 521, is a one-component polyurethane foam with a very low degree of expansion. SIKA Boom 521 FoamFix is easy to use with drywall and the following insulation materials:

• Extruded polystyrene sheets (XPS)
• Expanded polystyrene panels - Styrofoam (EPS)
• Fibreboard
• Cork planes
• Polyurethane and polyisocyanurate (PUR/PIR)boards

One bottle of Boom 521 is enough for an area of about 14 sq.m. The foam has good adhesion to concrete, bitumen bases, wood, masonry, gypsum, metal and PVC. It is characterized by fast hardening, good tensile strength. Can also be used for indoor and outdoor applications. It is suitable for vertical and horizontal applications.

• The product does not contain HFC (hydrofluorocarbons)