1-component fast-hardening polyurethane foam, for filling hard-to-reach cracks and cavities
Sika Boom 157 is, among other things, suitable for insulation around windows, doors and cupboards to be used for refrigerators/boxes. The special formulation makes it possible to use the product on cold surfaces and at low ambient temperatures. Even at low humidity, a uniform foam structure is formed. The hardened foam can be cut, trimmed, sanded and painted.
Sika Boom 157 All Seasons is a 1-component expanding polyurethane foam that can be used all year round (temperature range -10? to +40?C). The polyurethane foam is used to fill hard-to-reach cracks and cavities where it is not possible to carry out normal insulating grouting and insulation. Sika Boom is free of chlorinated paraffin and halogen.
For indoor and outdoor use · Temperature range -10?C to +40?C · Easy application with a nozzle · Good thermal insulation ability · Effective sound attenuation · Good adhesion to many materials
