Thermoplastic Welding Tips That Have Stood the Test of Time

Locate industrial contractors - Residential Service Blogs - And in that time the materials and welding technology have changed significantly. The hot air welding process was ushered in with the introduction of automatic hot air welders. Free contractor estimates - commercial metal roofing, flat roof options, roof repair and replacement, roof leak repair contractors. 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. However, the equipment we were using was a technology transfer from the linoleum industry. At the time, this was a totally foreign concept and process to me since I had been raised installing built-up roof (BUR) membranes. And if we were welding six feet a minute we were ?flying. 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. ?. There were also a number of lessons learned along the way. I?ve done and seen more than my fair share of welding over the past 40 years. 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 ..More

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5 Reasons to Have Your Metal Roof Installed Before Winter Hits

Directory Of emergency contractors - Advice, Tips, Helpful Forums - Today?s traditional aluminum metal roofs are coated with a PVDF resin known as Kynar 500. Get free quotes - small roof repair, residential flat roof, commercial flat roof repair, tin roof repair. There are also recycled roofing options from industrial metal scrap and post-consumer aluminum beverage cans. With this coating, metal roofs can reflect from 25% to 97% of the heat gain that would normally be absorbed into a house. While most people may think that automobiles contribute the largest portion of greenhouse gases, it is actually buildings that are responsible for up to 48% ..More

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Holiday Fun in Frisco: 3 Must-Do Activities

Find professional contractors - Blog Topics - Children are welcome accompanied by an adult. Free contractor estimates - vinyl roofing, zinc roof, barn roof, concrete roof. This is a perfect time to catch a photo with Santa! Buy your ticket before they run out!. Have you ever wanted to eat breakfast with Saint Nick? Now is your chance! Santa, Frosty, and Rudolph will all be attending a very special breakfast with cinnamon rolls, eggs, and much more ..More

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Continuous Home Improvement

Directory Of technicians - Forums For Dummies - inspections, maintenance, replacements & upgrades - ?Continuous Improvement? is a fairly common term in manufacturing today, with roots going back to the 1950s. Get free estimates - slate roof, green roof, corrugated metal roofing, flat roof. While we saw the Japanese initially grasp and make use of this concept, it has since spread to the US and other countries as well. We want to share a bit on the history of Continuous Improvement: ..More

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