Thermoplastic Welding Tips That Have Stood the Test of Time

Directory Of master contractors - Ask And Expert - Faqs - Message Board - There were also a number of lessons learned along the way. ?. Free contractor estimates - copper roofing, composition roof, corrugated roofing, asphalt roof. It was effective, but more often than not the automatic welders had to be run on strips of sheet metal so they didn?t create seam wrinkles. Fortunately, the welding process saw advancements in the late 1970s and early 1980s, most notably moving away from the use of tetrahydrofuran (THF), a fairly toxic and highly flammable solvent, to hot air. At the time, this was a totally foreign concept and process to me since I had been raised installing built-up roof (BUR) membranes. However, the equipment we were using was a technology transfer from the linoleum industry. I?ve done and seen more than my fair share of welding over the past 40 years. For the old-timers out there, how many of you remember manufacturers saying these new thermoplastic materials could be welded ?straight through water??aIn the early 1970s I learned how to solvent weld PVC membranes. The hot air welding process was ushered in with the introduction of automatic hot air welders. And if we were welding six feet a minute we were ?flying. And in that time the materials and welding technology have changed significantly ..More

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Pros and Cons of 5 Roofing System Attachment Methods

Top 10 licensed contractors - Talk To An Expert - Forum Pages - These items, along with gravel and stones, are subsequently used to ballast rags, paper, felts and membranes on a roof. Residential & commercial services - slate roof installation, roof pointing, metal roof leak repair, flat roof solutions. Ballast, as defined by Wikipedia, is a ?material that is used to provide stability to a vehicle or structure. a. ? The use of ballast is the original method of waterproofing, and utilizes dirt, sod, palm leaves and other natural materials to shed water ..More

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Houston Roofing Contractors Explain Framing!

List Of licensed contractors - Forums & Blogs - One of the most common is a hipped-roof mixed with gable dormers. Many homeowners want to combine multiple roof types in a single roof. The level of difficulty in framing depends largely on the roof. Get free estimates - roof inspection, inspect roof, roof framing, hail damage. Many tricks and refinements require long years of experience to master; however, some basic roof framing tricks can take only half an hour to master. The craft of roof framing happened several years ago ..More

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Seven Signs That You Should Call A Roofing Contractor

Popular nationwide industrial contractors - Repair & Service Forums - Free contractor estimates - foam roofing, modified bitumen roof, cool roof, cedar shake roof. As always, it is best to use caution when inspecting your roof for damage, use care when working with a ladder, and avoid walking on broken or loose shingles ..More

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The 2013 Consumer Energy Efficiency Tax Credits: Three Things you Need To Know

Popular nationwide commercial contractors - Technician Blog Pages - And according to these roofing specialists, there are three very important things every homeowner must know about the 2013 energy efficiency tax credits. So let?s take a look. aFor the roofing professionals at ASAP ROOFING, a national roofing company with offices in Aurora, Colorado, Indianapolis, Indiana, Dallas, Texas, and Atlanta, Georgia, educating customers about how to get the most out of their roofing experience, and certainly, how to take advantage of energy efficiency tax credits, is just part of the job. Free contractor estimates - flat roof leak repair, flat roof leaking, commercial roofing systems, home roof replacement ..More

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Remodeling Resources & Links For Homeowners

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