How To Install A Warm Deck Flat Roof

A 50mm air gap must be left.

How to install a warm deck flat roof.

This will provide the surface for you to attach the decking. Then you will install sleepers or flat 2x6s laid flat every 16 on top of the roof surface. Warm deck flat roofs can be constructed on most modern construction material types such as concrete timber and timber based sheets. Push fit easyfix shoes at gaps of 400mm down the length of timber battens 8 per m2 recommended.

Installing deck on a flat roof tips choose what height timber batten to use paying close attention to the height of any existing door threshold. How to install insulation in a flat roof with timber deck insulated above the joists. That would be. One important and perhaps not so obvious fact is that a flat roof is not actually flat.

This is where the insulation is typically packed between the rafters. Set the quinn therm qrfr ply insulation boards onto a wide 30mm bead of vapour resistant sealant applied to the upper surface of all the joists and cross noggins. Constructing a flat roof using epdm. A vapour control layer must be used below the insulation.

This option avoids the requirement to ventilate the roof. Flat roof construction can come in the form of a warm roof or cold roof depending on the requirement of the owner and architect as they relate to the building regulations regarding heat loss and insulation. Warm flat roof vapour barrier insulation explained duration. The insulation boards should be laid with the plywood face up.

Cure it grp roofing system 75 410 views. To use epdm for a warm deck flat roof construction solid closed cell roof insulation such as kingspan or celotex should be placed on top of the roof deck rather than in between the rafters. How to install a warm deck roof duration. Types of flat roof construction warm and cold flat roofs.

Once you ve added the framing it s time to add a layer of 5 8 inch plywood sheathing. The 8 step process for diy installation.