In summation, when using these rubber pipe flashings, it is important to remember the following:. The clamps provide great holding strength, last the life of the roof, and preserve thermal cycling characteristics of the roof system. The Swingline Stack and Shred machine has SmarTech so you can check the status of your machine with your phone wherever you are! In these cases, the hole in the standing seam roof should be large enough to allow for this movement without the roof panels impinging on the penetration. Its flexibility ensures absorption of roof movements or vibrations, resisting the most aggressive atmospheric conditions. Unfortunately, this roofing option and the maintenance freedom it affords is often sabotaged when it comes to mounting essential rooftop equipment and ancillary mechanicals. You may also like….
Sealing and Flashing Metal Roofs
Technical Articles About Rooftop Products | RoofScreen Mfg.
Ideally a mechanically compressed gasket or washer will be used if penetrating the top of the cap. Home Facility Executive Live! Relying on caulking for this waterproofing is the least effective method as it requires constant maintenance to keep it watertight. Flashing, an insulating expanding foam, or in some cases, caulk, can be used to seal these penetrations and prevent the problems.
Description: But house roofs, with dormers, hips, valleys, chimneys, skylights, and plumbing vent penetrations, put more demands on metal roofs. Facility Executive — Creating Intelligent Buildings. Learning how to properly seal building penetrations will help reduce utility bills, prevent drafts and stop the infiltration of moisture. The part has an integral aluminum compression ring that is laminated to the rubber base. A secondary flashing made of metal or neoprene rubber, commonly called storm collar, should be installed above the band and caulking to help shed water to the outside and protect the caulking from weather and UV light.