Type 4 XPS Insulation Board 30 PSI
GreenGuard™ Type 4 XPS Insulation Board comprises 1/2" to 3" thick closed-cell polystyrene (XPS) with a minimum compressive strength of 30 psi. It has high water resistance and an R-Value of 0.88 / 25 mm (5.0 per inch) of thickness. It is available in a square edge board or ship-lap edge board.
- R-Value of 0.88 / 25 mm (5.0 per inch) of thickness
- Available with compressive strength of 210 kPa (30 psi)
- Meets or exceeds Type 4 and Types 1, 2, and 3 specifications
- Lightweight, easy to cut with a knife
- Does not absorb moisture
- Retains insulating properties over time
- Can be used to meet code requirements for continuous insulation when installed directly over studs
- Reduces energy loss through the foundation and helps control moisture inside the basement
- Water resistance makes it an excellent choice for foundation and below-slab use
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Our residential line of products includes; steel roofing, stone coated steel roofing, exterior trims and accents, and a variety of polycarbonate coverings perfect for garden sheds, gazebos and more. Our agricultural customers take comfort in knowing Vicwest has the most durable steel roofing and steel cladding products available, along with a multitude of products specific for pole barns and livestock operations. Products suitable for homeowners and agricultural business owners alike are sold exclusively through a nation-wide chain of local building supply retailers.
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