Roof Blanket Thickness

The blanket thickness is usually determined and limited by the depth of the roof purlins.

Roof blanket thickness.

Flat metal roof at 0 to 5 pitch total r value 55mm r 2 2 winter r 3 3 summer. 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. Permastop roofing blanket installed over purlin support located between cladding safety mesh incorporating deckmate thermal spacers to allow for blanket recovery to nominal thickness. Condensation control can be achieved when the product is faced with foil of the appropriate duty classification.

3 0 130 10 1200 12 17 16. Another method is to install the blankets typically between the roof purlins supported with banding. Thicker blankets may distort the sheeting and can become so compressed that they do not perform at the rated r value. Benefits of roof insulation.

Multi functional drainage and filtration layer which prevents the roots of sedum plants from becoming waterlogged. 3 sdf mat drainage layer for shallow pitch roofs. Skillion ceiling cavities can have a higher risk of condensation occurring branz bulletin 610. Insulation directly under your metal roof is one of the most effective ways of controlling condensation temperature and reducing unwanted noise.

Base blanket r value nominal thickness mm nominal length m nominal width mm nominal coverage kg nominal weight per pack kg heavy duty perforated. This blanket is available in both 55mm or 75mm thickness. Our skillion roof blanket insulation is available in a 570mm wide fold to fit rafters at 600mm centres. 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.

2 5 100 10 1200 12 13 20. See our range o. 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.

40mm high perforated edge drainage trim for bauder sedum blanket. Earthwool roof blanket unfaced provides thermal and acoustic insulation for commercial roofs. 18 11 88 1 8 80 15 1200 18 15 84. 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.

Darren our roof plumber shows how he installs the roof blanket with foil attached. Any blanket thickness can be used however an airspace may be created between the roof panels and insulation creating condensation.