Shingle vs Metal | Contractor Talk - Professional Construction and ...
网页2011年8月8日 · "Typical 25-year gray asphalt shingles have a reflectivity of 0.09 and emissivity of 0.91, while white prepainted steel has a reflectivity of 0.64 and emissivity of 0.83. Gray standard paint would typically have reflectivity values from about 0.30 for a light gray to about 0.10 for a dark charcoal gray.
metal vs. asphalt shingles | Contractor Talk - Professional ...
网页2005年12月18日 · metal vs. asphalt shingles Jump to Latest 4K views 2 replies 2 participants last post by jlandry Dec 19, 2005
Metal valley vs shingled valley | Contractor Talk - Professional ...
网页2013年4月14日 · Unlikely but it can. Shingles in the valley will not last forever and will have to be replaces during a re-roof project but the nails will not leak. The shingles will wrap the nail head through the heat of a couple of summer days and will be nice and flush. I personally install all my valleys with valley metal. Devin Mahdi Lewisville Roofing ...
Pressure Cleaning VS Soft Washing - Contractor Talk
网页2012年11月1日 · We offer soft wash roof cleaning & exterior pressure washing services down here in North Port, FL. When it comes to roofs and exterior soft washing is really the professional choice to go to. Soft Washing eliminates the potential to damage sensitive surfaces such as asphalt shingle roofs, tile roofs, metal roof, stucco, brick, wood, and …
Best caulk Sealant OSI Quad vs Silicone, and polyurethane.
网页2018年12月8日 · Have often seen Through the Roof! in stores though. "ADHERES TO: Most asphalt, metal, wood, brick, masonry, and slate" So I wonder if an $8 tube of DAP mineral oil or GE silicone, both lifetime guarantee for 'siding window door', or $8 DAP 3.0 Advanced Self-Leveling Concrete Sealant would be okay for a small roof patch/satellite bolt heads, …
is there a good roof shoe? | Contractor Talk - Professional ...
网页2006年11月8日 · When I did roofing I used my skate shoes. They are one of the toughest shoes made. They are designed to take a beating with a ll of the tricks always rubbing against the felt, which is not much different from shingles. The soles are real grippy and made to stick to the felt. You can get a good pair for around $60.
Metal Roof Over Shingles?? - Contractor Talk
网页2015年1月24日 · Rarely put metal over shingles. IMHO I believe tearing it off and putting the metal a flat deck gives a much better job. With the cost of 1x4 these day tear off does not cost all that much more. With 1xs you have to be much more careful when walking on the roof and I think you see more amage from hail when done that way. roofermann.
Trimming Shingles along the rake edge - Contractor Talk
网页2004年9月26日 · As Grumpy noted, the shingles have to be trimmed at one side at least. In my case, where the roof is not square (the roof ridge is 2" longer than the eaves, and the distance to the roof ridge is longer at one end of the eaves than the other), I figured that "post installation" trimming was going to be easier than trying to precut shingles.
clean mortar off shingled roof - Contractor Talk
网页2007年1月11日 · If it's a relatively new roof, in plain sight(eye sore), you should probably replace it. Consider, though, knocking off a little dough or something. If out of plain sight, truly, it is merely an aesthetic problem and should be disregarded. Asphault shingles, use some or all of the same aggregate as masonry mortars.
15# felt or 30? | Contractor Talk - Professional Construction and ...
网页2006年3月2日 · J. JustRightCo. 127 posts · Joined 2006. #2 · Mar 2, 2006. I strongly recommend #30. I personally rather use #30 even if i absorb the cost which you really dont. $70 material difference. My point really is using 15 on any pitch is a safty issue in my opinion. Don't procecute me people... just had little incedents.