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GCannon Inc

G.Cannon, Inc. is a full service roofing and siding company. We also install windows and seamless gutters.We offer free estimates, Limited lifetime warranties on shingles and flat roofs plus no payments for up to 12 months.

Answers from contractors near King of Prussia, PA

What kind of insulation is needed in the attic of my 2-story brick town house so that the 2nd floor bedrooms are as cool as the basement and 1st floor?
Insulation may not be the only thing you need.  It is also important to have air flow through the attic.  this is best accomplished by eave or soffit venting and ridgevent. According to most building ... read more
What's the best way to test out if my roof is leaking before it rains?
One easy way is to simply go into the attic space and look around and see if there is any staining on the underside of the ply wood.  The most common areas are around pipe and chimney penetrations, in ... read more

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