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  • Built Up Roofing (BUR) vs Modified Bitumen Roof (Torch Down)
    Modified bitumen is a good roofing system The reason I don't like it is not because of the product its' self, but the vast number of incompetent applicators Having said that, you can get a 10 year modifie bitumen roof, which is the most common roof in the Chicago market Or you can get a 20 year rated modified bitumen roof
  • Deck Tiles Over Modified Bitumen Flat Roof
    A "floating" deck over a MB roof membrane is not ideal I wouldn't recommend it Granulated or not The granules are used for two reasons: Protection of the membrane from UV degradation and aesthetics
  • Pipe flashing boot on APP modified bitumen roof
    Hello I have an APP modified bitumen flat roof with steel pipes penetrating it (vent, HVAC dunnage) In addition to applying flashing cement around the pipes, I'd like to add flashing boots I see EPDM and Silicone options for retrofit boots Some have an aluminum-cladded base I read that
  • Severe blistering in 2-yo modified bitumen roof
    169 Non-Fibered Aluminum Roof Coating is a protective coating that provides heat-resistant properties for modified bitumen membranes, and asphalt roofs extending their life www karnakcorp com you can apply silver coating and still maintain a repairable roof
  • EPDM vs Modified Bitumen for flat roof - DIY Home Improvement Forum
    The flashing details are time consuming and costly for EPDM rubber and run the price up for this type of roof Modified Bitumen has a 10 to 12 year warranty Granular surface models need no roof coating Available in several colors Much more puncture resistant than EPDM Modified Bitumen roofs typically far outlast their manufacturer warranty
  • Flat Roof-Modified Bitumen vs. IB PVC - DIY Home Improvement Forum
    Flat roof Modified Bitumen vs PVC Dear PPowers, I have a flat roof in S California I got modified bitumen in 1995 Warranty was for 5 years I recently had it inspected and it is still in good shape and does not need to be replaced or repaired
  • How to properly flash new penetration on torch roof
    Hi all I am considering running class A chimney through the roof and I am wondering how the chimney penetration flashing would be addressed on a flat bitumen torch down roof Roof pitch is 1 25 12 I understand how this type of flashing would install on a shingle roof with ample pitch but I don't know much about torch down roofing
  • Repair and Maintence of a Torch down roof.
    The curb should be built up at least 8" above the height of the roof Then inspect every inch of seam and each penetration and repair as necessary Typical I would fire prime the roof surface to burn off the silver coat then patch with torch applied modified bitumen I would tear off the walls and redetail the walls with modified bitumen membrane


















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