Easy installation scissors and staple gun are all you need. 3/4 in staple tab designed for 16 in OC Joists. All season performance. Great for insulating radiant heating systems. 5/16 in thick, multi-layer, double bubble reflective insulation. Reflects 94% of radiant heat. Class 1, Class A fire rating. Any seams should be sealed with TVM metalized tape for maximum effectiveness.