Roof Blanket Thickness

Air space below foil assumed to be unventilated 100mm to 600mm air space.

Roof blanket thickness.

18 11 88 1 8 80 15 1200 18 15 84. Thicker blankets may distort the sheeting and can become so compressed that they do not perform at the rated r value. 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. Insulate your metal roof with anticon roofing blanket to get the very best out of your new metal roof.

Multi functional drainage and filtration layer which prevents the roots of sedum plants from becoming waterlogged. Base blanket r value nominal thickness mm nominal length m nominal width mm nominal coverage kg nominal weight per pack kg heavy duty perforated. 40mm high perforated edge drainage trim for bauder sedum blanket. 2 5 110 10 1200 12 14 52.

Insulation directly under your metal roof is one of the most effective ways of controlling condensation temperature and reducing unwanted noise. Darren our roof plumber shows how he installs the roof blanket with foil attached. 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. Benefits of roof insulation.

See our range o. 2 5 100 10 1200 12 13 20. Skillion ceiling cavities can have a higher risk of condensation occurring branz bulletin 610. This blanket is available in both 55mm or 75mm 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. 3 0 130 10 1200 12 17 16. Earthwool roof blanket unfaced provides thermal and acoustic insulation for commercial roofs.

3 sdf mat drainage layer for shallow pitch roofs. Our skillion roof blanket insulation is available in a 570mm wide fold to fit rafters at 600mm centres. Folds are supplied in 2 6m lengths and range from 3 6 folds per bale. The blanket thickness is usually determined and limited by the depth of the roof purlins.

Condensation control can be achieved when the product is faced with foil of the appropriate duty classification. Any blanket thickness can be used however an airspace may be created between the roof panels and insulation creating condensation.