TRI ISO SUPER 10 - The Best Performance Thermal Insulator!
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1. Ventilation :
Breather Membrane: Ensure a min.air gap of 25mm between insulation and breather membrane (vapour resistance less than <0.25MN/S/QM).
Felted Roof: Ensure a min.air gap of 50mm between insulation and felt (ventilation from eaves to ridge according to British Standards).
2. Pull the insulation taut and staple minimum every 50mm.
3. At the joints overlap the insulation by 50-100mm and staple to wood every 50mm
4. Seal the joints with ACTIS ISODHESIF tape and if at all possible batten to give an air-tight finish.
5. At the edges fold the insulation under by at least 50mm or trap with a final batten.

