Astrofoil Tuff Stuff is a specially formulated Foil Bubble insulation for use with under-floor heating systems.
It consists of one layer of highly reflective high strength plure Aluminium foil and either one or two layers of air filled bubble, with high compressive strength.
In fact Tuff stuff is so strong it can be laid under a 300mm thick (1ft) concrete slab without damage!
Tuff Stuff reflective foil insulation has many uses, it should be used wherever high strength properties are needed in addition to the thermal propertis of its high reflectivity.