R-Matte Plus-3/Thermasheath-3 is rigid foam plastic thermal insulation board. It's made of environmentally sound, closed cell, polyisocyanurate foam bonded to a durable white-matte (non-glare) aluminum facer and a reflective reinforced aluminum facer. This product is suitable for use in wall sheathing applications in new residential, commercial and agricultural buildings and for thermal retrofit construction to existing buildings. This Energy Star qualified R-Matte Plus-3/Thermasheath-3 provides R13.1 with dimensions of 2 in. x 4 ft. x 8 ft. This product is designed for exterior and interior, non-structural uses.
- Highest R-Value: thinner profile & higher R-Value than other foam boards
- Continuous insulation: eliminates thermal bridging through the framing for improving thermal efficiency
- Air & water-resistive barrier: preventing air infiltration and water intrusion
- Radiant barrier: white on one side and reflective on the other for universal use
- Exposure rated: can be used in attics/crawl spaces/interior walls
- Easy to install: lightweight, durable and easy to handle
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