Insulating Attic Room Under Slate Roof

Insulating your roof and attic space will help retain energy in your home often leading to cost savings and comfort improvement.

Insulating attic room under slate roof. Insulating in and around your roof attic space also prevents long term damage from moisture build up or ice damming which results from the warm air trying to escape through the apex of the roof but instead heating up the snow. Then use spray foam insulation after that finish the ceiling how you would like. Most unvented attics incorporate spray polyurethane foam spf on the underside of the roof deck and attic walls. The gap should be on the cold side of the insulation.

Normally it would be 50mm but if you have no undertile felt then 25mm would be reasonable. Additionally insulation serves as a way to enhance sound proofing on the uppermost envelop of your house. Look for water stains on the roof sheathing or damp or moldy spots on attic joists and existing insulation as a clue to where leaks might be. It creates a breeding ground for mold and mildew and ruins the air trapping pockets that block heat flow.

Most codes require a specified minimum amount of headroom and it s tough to meet this requirement when insulating a finished attic especially since most. To meet all three goals insulating your finished attic ventilating the roof and maximizing headroom use a combination of dense batt insulation rigid foam sheeting and air chutes. Install wood between the rafters maintaining a 1 gap between the wood the underside of the roof deck. You may have to build out on the inside a bit to get enough insulation.

Box out light fixtures.