Tag Archives: airspace

Reflective insulation requires an existing airspace on one side of the insulation in order to work properly as a radiant barrier.  This airspace may be small but it is essential.  Foil insulation used without an airspace, as in under concrete insulation for example cease being a radiant barrier.  You still get some insulation value but [...]

What is staple tab? Staple tab refers to an option in the product design that allows the insulation to recess into the stud or joist bay. The “staple tab” is a ¾” run of extra material or a tab that you can staple to. The insulation fits recessed slightly in the wall cavity and stapled [...]