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TRI ISO SUPER 9 - The Best Thermal Heat Insulation Solution!

How to Install Tri Iso Super 9

There are two types of installation for roof application: Under Rafter & Over Rafter. Over Rafter application involves rolling out the thermal insulation martial vertically from top to bottom of the roof. And then staple to the joists every 50cm. You then need to ensure that the overlay widths are overlaped by 5cm to 10cm. Then cover the joists with jointing tape. Fix the cross battens, breathable roof underlay, counter battens and tile battens before attaching final covering.

 

Over Rafter

Under Rafter application involves rolling out the thermal insulation martial vertically from top to bottom as with the over rafter. Then staple to the joist every 50cm on the underside of the rafter, Then ensure that the overlap is between 5cm to 10cm and then tape the joints. At the bottom of the roof pitch , staple the insulation directly onto the timber wall plate.

For plasterboard lining nail cross battens to the rafters through the insulation and then attach the plasterboard.

 

Under Rafter
diagram
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