Questions and Answers
Q & A - Ridge Caps Blowing Off, What Can I Do?
The ridge caps blew off my roof again, do I need to have them replaced? Rob asked, I have a 5-year-old asphalt shingle roof with a 45-foot shingled-over ridge vent on top. A section of 15 ridge cap shingles blew off in Feb 2013. The shingles are cut down 3 ...
How Many Layers of Roofing Are on my House?
There are a couple ways to determine how many layers are on your roof without tearing it up. So you are thinking about a new roof and are wondering just how many roofs or layers you have up there. If you have an older home and you have not lived there ...
Q & A - What is Skip Sheathing Roofing?
Understanding skip sheathing and its purpose. Meg asked, Why do I need to have new plywood. My home is in Roseville CA and my roofer says I have skip sheathing. I just don’t understand what he means. The roofer I am dealing with told me that askaroofer.com would have a picture. ...
Q & A - Fire Ratings for Roofing Materials
What you should know about fire ratings. With the fire season here, I have had many questions regarding Fire Rated Roofing Materials. There are concerns about fires jumping from home to home. As seen in the past, whole communities can go up in flames with the wrong conditions present, like wind and ...
Q & A: Thatched Cedar Shingle Roof
Justin asked, "What is the waste factor for a thatched cedar shake roof? What little I can find says it should be at least 100%, is this correct?" Thatch roofs and cedar roofs use different kinds of materials. Thatch roofs use many types of long-stemmed plants, like, wheat and water reed. ...
Q & A - Attic Ventilation Without Soffit Vents
The attic needs a balanced intake with exhaust for it to breathe properly. Tyler asked, I do not have any ventilation on the soffits of my home. Is there a roof vent that can be installed near the eave to allow air to enter my attic? Your timing is freaky. I am ...
Q & A - Should I Tear My Roof Off?
Is it better to roof over my existing roof or tear the roof off? It’s that time of year again when re-roofing is on the mind of many people. When thinking about doing an asphalt roof job, some people think they can save a few bucks by roofing over the old ...
Q & A - Cement Tile on a Mobile Home, BAD IDEA
Can I put cement tiles on a single wide mobile home and be ok? Kurt asked, "I bought a mobile home, the roof measures about 12 ft. x 68 ft. on one side and the same on the other side. I need to put new shingles on it and have ...
Q & A - Plywood Roof Decking Not Nailed Properly
Why is my plywood up off the roof deck? Jason asked, "I just got my roof done. They needed to replace some plywood around the edges. The old plywood sits mostly flat at the edges. The edges of the new plywood are not flat in places. In some places, the plywood ...
Q & A - What is Alligatoring?
Roof alligatoring occurs when a modified bituminous roof surface is cracking. What is this picture of? Is it a picture of: A very dirty window Desert Mud Leather The chocolate cake left out in the sun None of the above. Looking at this unique photo it is hard to know what exactly it is if you are not ...
