Would you recommend the installation of a ice-dam protection membrane under an asphalt shingle roof? | | Yes, always | 51% | | In most cases | 12% | | In some cases | 34% | | Not sure | 2% | | | | | Question: Would you recommend the installation of a ice-dam protection membrane under an asphalt shingle roof? Top Answer (51% of 41 votes): Yes, always.
Answer: In some cases
Explanation: Always in the valleys and around penetrations. Also on racks and chimney areas | | Roofing Repairs 911 | Answer: Yes, always
Explanation: Absolutely! Its main purpose is to protect your roof decking if water gets underneath your roofing material (asphalt shingles, metal roof, etc.). It’s crucial to have ice and water shield installed on/around certain areas of your roof, like roof valleys, around penetrations, and on roofs that have a 2/12, 3/12, or 4/12 pitch. Because of its importance, every roof needs to have it. | | Top Shield Roofing | Answer: In some cases
Explanation: Don't really need it in the Pacific Northwest | | Sharp Roofing | | | ProMatcher | Answer: Yes, always
Explanation: Installing ice and water shield is recommended to prevent any future leaks. | | Aci Exteriors LLC | Answer: In most cases
Explanation: IN the Atlanta area, we will always use one on homes north of I-20 simply because of the possibility and/or likelihood of ice formation during winter storms. | | Allegiant Roofing, LLC | Answer: Yes, always
Explanation: You use it on the bottom if they're rough and the valleys always | | HAMMER & SONS CONSTRUCTION | | | ProMatcher |
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