Water accumulation underneath the slab.
Punping asphalt to high roof.
This can be caused by such things as.
The floating rotor on these pumps is a simple economical design.
Built up roofing bur membranes have been in use in north america for more than 100 years.
Installing roofing materials in hot asphalt requires the presence of on site kettles and oftentimes pumping equipment.
Decreased structural support of the slab which can lead to linear cracking corner breaks and faulting.
Cast iron construction.
Never carry buckets of hot asphalt or pitch on ladders.
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.
Packed lip seal or mechanical seals.
Ways to work on a steeply pitched roof.
Steel fitted for high viscosities.
Do not fill the bucket closer than 4 inches from the top.
When working with asphalt and pitch in buckets make sure you.
General purpose asphalt pumps for low pressure transfer of clean blended or cutback asphalts viking offers jacketed general purpose asphalt pumps.
Roofing contractor jack viera demonstrates installing three tab asphalt roof shingles.
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.
Carry only one bucket at a time if you work on a roof with a slope of 6 12 or steeper.
Bur systems predominately consist of alternating layers of asphalt bitumen and fiberglass ply felts that create a very durable water resistant membrane.