Insulating A Skillion Roof

Narrow roof spaces like skillion roofs are often the most difficult part of a building to insulate.

Insulating a skillion roof. New buildings and retrofits of existing ceilings. Modern lean to style extensions on existing homes low profile roof design and restricted roof cavities. Check with your local building information centre. Insulating narrow roof spaces is easy with expol s range of ceiling insulation boards.

A gable roof could have an insulated attic or extra usable space. Retrofitting insulation into a skillion roof has some challenges and it depends on the type of skillion roof you have. Each roof style has some different insulating challenges. Pink batts skillion roof is designed to be used in skillion roof constructions while still achieving the minimum 25mm clearance between the roof underlay and insulation in.

In skillion roofs the roof cladding and ceiling run parallel typically within 300 mm of each other. The roof space is generally inaccessible with little natural ventilation and the small roof space can accelerate problems with moisture. Specialised products are available to insulate existing walls. Skillion roof insulation from earthwool glasswool 50 year warranty branz appraised no added formaldehyde ecose technology.

A roof is like a hat. How you insulate your roof space depends on how you wish to use the roof space. To solve the problem architects and builders turn to expol s rigid foam insulation boards for easy installation and the highest standard of thermal. The amount of insulation able to be installed is dependent on the rafter depth as there must be a 25 mm gap between the insulation and the underside of the flexible roof underlay.

A good time to insulate walls is during recladding or replastering. Expol polystyrene roof insulation is made from high performance expanded polystyrene eps and are easy to install in narrow skillion roof spaces. A cathedral or barn style roof has open rafters which form the ceiling and offer the potential for adding loft space.