How Much Do Tp Roofs Weigh

Ultra low weight roof systems such as metal roofs depend upon mechanical interlocking for wind resistance.

How much do tp roofs weigh.

Weight of standard sedum roof. Low weight roofing can protect a structure in many ways and is well worth considering both for new construction and re roofing. Three tab asphalt shingles weigh 50 80 pounds per bundle. The weight of roofing constructions above the truss rafter may be estimated with the calculator below.

The thicker the substrate layer the greater the weight of the total roof structure. If necessary this weight can be reduced to approximately 40 kg m for. Architectural asphalt shingles weigh 65 80 pounds per bundle. Intensive green roofs are essentially roof gardens and may also need to allow for the additional weight of paving and terracing furniture and even trees.

Last updated july 22 2020. Where possible the values were taken directly from manufacturer technical data sheets and are the actual weights of specific representative products. A standard sedum roof has a saturated weight of about 80 kg m. The following table provides typical weights dead load self weight for various roofing materials.

In addition the weight also depends on the water buffering capacity of the drainage layer. Weight of roofing materials. While most people think about metal roofing is heavier compared to other materials. Yet if you do the math and compare asphalt shingles over metal roofing asphalt can weigh 5 lbs.

Per square foot a 4 12 lbs. None asphalt roll roofing 1 1 lb m ft 2 5 4 kg m 2 asphalt shingle or asphalt fiberglass composite shingle 2 7 lb m ft 2 13 2 kg m 2. Slate roof shingles weigh much more sometimes over 300 pounds per bundle. Therefore it can be concluded that most roofs are designed to withstand the weight of solar panels.

An interesting example of an intensive green roof is manaton the award winning private house on dartmoor that uses local meadow grass to blend the family home into the landscape. A 12 inches metal roofing panel weighs for about 10 lbs. 0 80 mm steel sheet. There have been cases where weight of crystalline panels were too much for some roofs to handle.

Whether the roof be concrete asphalt shingle metal wooden shingle or clay tile they can all handle the weight of a typical solar power system. The weight of your roof is an important consideration. Something much more reliable.