Optimum = 30mm oversize of framing (70 mm) this deals with both conducting and radiating heat transfer
Maximum = full sheets – adds to the overall insulation value of the wall.
Thermax B® is supplied in 2400 mm lengths.
Poly Safe Spray Adhesive
Is the fastest and most cost effective way to install Thermax B® direct to frame.
Using a contact bond method 3 concentrated spots per length of Thermax B® and the same for steel frame.
200 lengths per can is realistic to accommodate the waste factor. High wind conditions we have used 3 spots / length, low wind conditions 2 spots per length is adequate to hold.