SARAN™ 540 CX Vapor Retarder Film is a durable, flexible polyvinylidene chloride (PVDC) jacketing material for mechanical insulation systems in low to high vapor drive applications. This high-performance, cost-effective vapor retarder system helps prevent water absorption and resists moisture vapor drive into the insulation.
Average thickness of 4.0 mils
Permeance rating of 0.02 perms exceeds standard industry requirements
Long-term durability and resistance to a wide array of chemicals
FDA- and USDA-compliant
Compatible with all current installation methods for vapor retarder films
Factory- or field-applied on TRYMER™ Insulation and Extruded Polystyrene PIB
Not a known nutrient source for mold or mildew
For more detailed information about SARAN 540 CX Film, download the technical data sheet or MSDS.
