Warranty On Built Up Roof

Most system warranties exclude leaks from non manufacturer produced roof components like flashings pitch pans coping metal edge metal and other roof penetrations that commonly leak.

Warranty on built up roof.

Manufacturer warranty is up to 20 years for commercial tpo installs and none for residential. The warranty periods given in the table are for typical manufacturer s material warranties. Working with today s commercial roofs is more complex than ever and requires considerable technical and industry knowledge. Keep in mind that warranties offered on different types of single ply membranes vary greatly depending on thickness size method of installation and environmental conditions.

Those tree branches are going to be a problem as the shade keeps the shingles from drying out properly which can result in rot and undesirable growths. 7 50 per square 750 minimum 20 years. 10 00 per square 1 000 minimum 15 years. All stainguard labeled shingles and ridge cap shingles carry a 10 year limited warranty and 1 year non prorated period.

Typical terms of manufacturer system warranties are 10 to 30 years but excuse the contractor from liability after only two years. Asphalt impregnated fiberglass reinforced roofing felts can be installed in multiple layers with a flood coat and aggregate or used in combination with modified bitumen in hybrid systems. 15 00 per square 1 500 mimimum. Metal roofs are generally known for their low maintenance aesthetic appeal and a finish that protects them from sun and water damage.

All stainguard plus labeled shingles carry a 25 year limited warranty and 10 year non prorated period against algae discoloration caused by blue green algae also known as cyanobacteria. Then the building owner must decide whether to restore or replace their roof while there are some situations when replacement is necessary metal roof restoration may be more accessible than many people think. Built up roofing non modified specifications. However this type of warranty only protects you against defects in the roofing materials themselves causing them to break down or fail before they should.

A cedar shingle roof like this one can last up to 40 years if it s taken care of properly. However after many years that finish may fade or deteriorate. If you are selling your building or acquiring a building with a roof warranty still in effect most roofing manufacturers will allow at a cost a roof warranty transfer. Modified bitumen roofing specifications.

4 00 per square 400 minumum 15 years. This process usually includes some paperwork a roof inspection by the manufacturer at a cost as well as repairs deemed necessary by the manufacturer to be addressed at the owner s cost before they will authorize a warranty transfer to a new owner. Design a new roof or add durability when re roofing with a built up roof membrane bur. At johns manville we emphasize the roof as a complete system.

Firestone offers durable ply iv 4 and ply vi 6 roofing felts.