5 Easy Facts About Ceiling Insulation Described
Polystyrene is utilized to create foam board insulation having a variable R-price of 3.8 per inch to five for every inch, based upon no matter if it’s expanded polystyrene (styrofoam) or extruded polystyrene, that may be identified via the blue or pink color.Lastly, attach a bit of rigid foam on top of the hatch door with glue and protected cap