What s your 3 ply system.
Hot mop roof weight.
Affordable and dependable.
Last updated july 22 2020.
Weight of roofing materials.
A hot mop roof may easily be installed over existing roof as long as the weight is not too much for the structure.
A built up hot mop roof consists of layers of felt and asphalt over a bed of rosin paper.
Forget the roofing system.
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.
The weight of roofing constructions above the truss rafter may be estimated with the calculator below.
This will give you the opportunity for more potential savings.
The following table provides typical weights dead load self weight for various roofing materials.
That s a nice roof rated at 15 years.
A built up roof is a multi layer low slope roof consisting of a base deck of metal plywood or concrete followed by a layer of rigid roof insulation and covered with alternating layers of roofi ng felt and hot mopped asphalt.
Where possible the values were taken directly from manufacturer technical data sheets and are the actual weights of specific representative products.
Economical and inexpensive yarn for applying hot asphalt.
One of the primary reasons commercial building owners or property managers decide to install hot mop roofing is price.
This means huge potential for savings on the roofing job.
Hot mopped roofs are durable low cost options compared with others types of roofs.
Triple bound with 14 gauge wire outside wire can be cup for larger spread of mop.
This price range can change depending on the materials you choose.
They are designed for roofs with shallow pitches where the rise is no more than 4 inches in every 12 inches.
The average life of hot mop roofing is around 20 years but may last as little as 15 years or longer than 30 years given proper maintenance and conditions.
Glass base smooth mod bit granulated mod bit.
See below for construction of mop.
This outstanding combination of high tensile strength felt and water resistant asphalt.
It s affordable and dependable a hot mop roof is.
Built up roofing for an average commercial roof it will usually cost between per 5 50 8 50 square foot in materials and labor to install a typical built up roofing system.
As long as it doesn t exceed the weight limit of your supporting structure a hot mop roof can be installed over your existing system.
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