Product Details
Nofp BarrierX5™ underslab insulation & vapor barrier Bar460X5 features dimensions of 64' L x 1-1/4" H and is designed as a 1.25" thick by 4' x 60' under concrete radiant floor insulation and vapor barrier, covering an area of 240 square feet. The product includes a 1" double-stick tape edge along the 64' edge, while the opposite side features a 2" overlap flange to ensure a seamless installation. This durable and flexible barrier is suitable for radiant floor insulation under concrete slabs or for radiant snow melt applications, allowing construction traffic without breaking. The easy-to-handle rolls measure 4' x 64' for fast installation and utilize an expanded polystyrene core for effective insulating properties. The BarrierX5 is a 2-in-1 insulation and vapor barrier with a maximum use temperature of 160° F.








