Roof Blanket Thickness

Insulation directly under your metal roof is one of the most effective ways of controlling condensation temperature and reducing unwanted noise.

Roof blanket thickness.

Air space below foil assumed to be unventilated 100mm to 600mm air space. Base blanket r value nominal thickness mm nominal length m nominal width mm nominal coverage kg nominal weight per pack kg heavy duty perforated. 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.

Any blanket thickness can be used however an airspace may be created between the roof panels and insulation creating condensation. See our range o. Flat metal roof at 0 to 5 pitch total r value 55mm r 2 2 winter r 3 3 summer. Earthwool roof blanket unfaced provides thermal and acoustic insulation for commercial roofs.

Insulate your metal roof with anticon roofing blanket to get the very best out of your new metal roof. 1 3 60 15 1200 18 11 88 1 8 80 15. 2 5 100 10 1200 12 13 20. 3 sdf mat drainage layer for shallow pitch roofs.

Darren our roof plumber shows how he installs the roof blanket with foil attached. 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. 40mm high perforated edge drainage trim for bauder sedum blanket. Our skillion roof blanket insulation is available in a 570mm wide fold to fit rafters at 600mm centres.

Benefits of roof insulation. 18 11 88 1 8 80 15 1200 18 15 84. Multi functional drainage and filtration layer which prevents the roots of sedum plants from becoming waterlogged. 2 5 110 10 1200 12 14 52.

Knauf insulation r1 8 earthwool roof blanket with reflective foil 75mm knauf insulation r1 8 earthwool roof blanket also known as foil faced space blanket are intended for both thermal and acoustical applications properly installed r1 8 earthwool roof blanket will vastly reduce the amount of heat which is transmitted inside through the roof of your home. Thicker blankets may distort the sheeting and can become so compressed that they do not perform at the rated r value. Folds are supplied in 2 6m lengths and range from 3 6 folds per bale. Condensation control can be achieved when the product is faced with foil of the appropriate duty classification.

Another method is to install the blankets typically between the roof purlins supported with banding. 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.