Roof Blanket Thickness

Any blanket thickness can be used however an airspace may be created between the roof panels and insulation creating condensation.

Roof blanket thickness.

1 3 60 15 1200 18 11 88 1 8 80 15. Permastop roofing blanket installed over purlin support located between cladding safety mesh incorporating deckmate thermal spacers to allow for blanket recovery to nominal thickness. 40mm high perforated edge drainage trim for bauder sedum blanket. Insulate your metal roof with anticon roofing blanket to get the very best out of your new metal roof.

3 0 130 10 1200 12 17 16. The earthwool roof blanket unfaced range includes a selection of r values to provide builders designers and installers the opportunity to choose the best thermal performance for. Another method is to install the blankets typically between the roof purlins supported with banding. Our skillion roof blanket insulation is available in a 570mm wide fold to fit rafters at 600mm centres.

Benefits of roof insulation. The blanket thickness is usually determined and limited by the depth of the roof purlins. This blanket is available in both 55mm or 75mm thickness. Flat metal roof at 0 to 5 pitch total r value 55mm r 2 2 winter r 3 3 summer.

Thicker blankets may distort the sheeting and can become so compressed that they do not perform at the rated r value. See our range o. Condensation control can be achieved when the product is faced with foil of the appropriate duty classification. Earthwool roof blanket unfaced provides thermal and acoustic insulation for commercial roofs.

Skillion ceiling cavities can have a higher risk of condensation occurring branz bulletin 610. Multi functional drainage and filtration layer which prevents the roots of sedum plants from becoming waterlogged. 18 11 88 1 8 80 15 1200 18 15 84. Base blanket r value nominal thickness mm nominal length m nominal width mm nominal coverage kg nominal weight per pack kg heavy duty perforated.

Although our product offering includes 6 of fiberglass insulation in the walls and roof of a building we do not recommend that you install blankets more than 4 thick. Folds are supplied in 2 6m lengths and range from 3 6 folds per bale. 2 5 110 10 1200 12 14 52. Air space below foil assumed to be unventilated 100mm to 600mm air space.

Darren our roof plumber shows how he installs the roof blanket with foil attached. 3 sdf mat drainage layer for shallow pitch roofs.