Polyisocyanurate and polyurethane are two materials that are commonly used to create foam board insulation.
Polyisocyanurate and polyurethane foam board insulation.
Sopra iso and sopra iso plus.
Foam board insulation overview.
The starting materials are similar to those used in polyurethane pur except that the proportion of methylene diphenyl diisocyanate mdi is higher and a polyester derived polyol is used in the reaction instead of a polyether polyol.
Unlike other types of urethane boards these boards contain a gas that has a low conductivity level within closed cells on the board.
This product is an improvement of previously used pur boards polyurethane typically produced as a foam and used as rigid thermal insulation.
Sopra iso plus is a closed cell polyisocyanurate foam insulation board laminated with a polymer coated glass fibre facer.
The basic types of foam board insulation include.
Dow products has lots of information on their site about different foam board products here.
Polystyrene polyurethane or polyisocyanurate.
Polyisocyanurate also referred to as pir polyiso or iso is a thermoset plastic typically produced as a foam and used as rigid thermal insulation.
0 75 in x 4 ft x 8 ft r matte plus 3 1 faced polyisocyanurate garage door foam board insulation item 15330 model 15330.
Regular sopra iso is a closed cell polyisocyanurate foam insulation board laminated with a glass fibre reinforced organic facer.
Sopra iso polyisocyanurate insulation panels are 4 ft 4 ft or 4 ft 8 ft and are available in two versions.