Punping Asphalt To High Roof
A high water table poor drainage and panel cracks or poor joint seals that allow water to infiltrate the underlying material.
Punping asphalt to high roof. When working with asphalt and pitch in buckets make sure you. Packed lip seal or mechanical seals. Installing roofing materials in hot asphalt requires the presence of on site kettles and oftentimes pumping equipment. Carry only one bucket at a time if you work on a roof with a slope of 6 12 or steeper.
Decreased structural support of the slab which can lead to linear cracking corner breaks and faulting. Roofers spread the asphalt and unroll and broom in reinforcing membranes bur plies in the hot asphalt. Roofing contractor jack viera demonstrates installing three tab asphalt roof shingles. Built up roofing bur membranes have been in use in north america for more than 100 years.
Do not fill any other type of container over 75 of its capacity. Hot asphalt is most commonly pumped to the rooftop and carted to the point of application. The possibility of slipping and falling makes working on any roof dangerous but it s especially so if the roof rises more than 4 feet for every 12 feet of. General purpose asphalt pumps for low pressure transfer of clean blended or cutback asphalts viking offers jacketed general purpose asphalt pumps.
This can be caused by such things as. Never carry buckets of hot asphalt or pitch on ladders. The number of plies within a cross section of. Cast iron construction.
The floating rotor on these pumps is a simple economical design. Steel fitted for high viscosities. Ways to work on a steeply pitched roof.