Roof Brittle Test

Each slope stands on it s own at this point until depends on carrier you ve hit the 65 rule.

Roof brittle test.

If it cracks creases or breaks during the test or at the 45 fail. If none of that happens pass. It is then raised and lowered 45 degrees three times. If the shingle breaks then the shingle is brittle and the roof probably needs to be replaced.

On roofs that have borderline hail or wind damaged it is important to perform a brittle test in order to determine whether or not the roof damage is repairable and may help you reach the 25 required to be deemed damaged from the peril wind or hail that will allow a total roof replacement. When testing rubbers for impact brittleness use test method d2137. If you ever had a ladder assist company called hancock called out to your adjuster meeting to climb the roof to inspect for hail or wind damage. Pour seventy degree water over shingle to tested wipe damp dry use laser pointer thermometer to insure shingle is over 50 degrees.

That slope is repairable. During a brittle test and the shingle is loosened at its lower edge from the shingle below it. Break off a large piece to shove in. Two routine inspection and acceptance procedures are also provided.

Pinch a small corner of a shingle between your thumb and forefinger try to fold or bend that corner up to a 90 degree angle if. U test the shingle by lifting bending it at a 45 angle. If a homeowner has no concerns with heights in general climbing a ladder or walking on a roof there is a simple procedure that can be used to test for brittle shingles. However the lifting force is not specified and rarely is the lifting dimension justified.

That slope is not repairable due to brittle. Get video for a new 60 minutes piece. Some inspectors refer to the brittleness test as un bonding a field shingle and lifting the end of the shingle until it is x inches above the roof surface. Call allstate supervisor for check list so you can comply with their needs.

Astm e1105 and aama 501 2 test methods are good overall methods commonly used to test exterior walls sloped glazing and shallow pitched roofs to help identify leak sources.