Whole roof ice and water shield requirements

Potentially, covering an entire roof with ice and water protector can prevent leaks even after high wind conditions blow shingles off the roof—preventing further damage and making repair easier. MLB Construction. Industry standards call for one run of IWS inside the interior wall. So, protection from this risk should be a paramount concern both when shopping for insurance and when protecting your roof.

whole roof ice and water shield requirements

Ice and water protector membranes are a time-tested and effective solution to help with this problem. There is a chance the IWS will wrinkle and telegraph through the shingle layer.

I am guessing that's not good.. IWS is not a roof assemble. It was so beastly hot upstairs that I installed a solar attic fan, and that seems to really help draw out the heat...

whole roof ice and water shield requirements

In many northern states and provinces, your local building codes will mandate a minimum width of ice and water protector around your eaves, valleys or other features.

Ice and water protector needs to be installed directly onto the roof deck after you have placed the drip edge at the eave.

Many insurance companies will give you a discount for having a superior level of water protection. If you have IWS on the entire roof you would not experience any leaks, or it would greatly reduce roof leaks. Is there a intrusion to the roofing plaine close to the water? Recient article about the issue your concerned about.

If it get greater than 3-6" in depth it can act as an insulator and heat loss from the home will create an ice dam condition across the entire roof.

Ice and Water Protector: What is it and Where Does it Go?

Please refer to our Legal Notices for U. Ice guard is almost a water proofing which keeps the roof decking dry... Hearing mixed opinions on whether or not we should apply ice and water shield on the entire roof as opposed to only the first 6 feet.

whole roof ice and water shield requirements

Also the decking dries out with this product from the attic side. A safety feature of these membranes is a slip-resistant top surface for better traction during installation. Log in or register to post comments. I can see the value of protecting the interior if severe wind tears off shingles.

Ice and Water Shield: Great Way to Minimize Roof Leaks from Ice Dams

The shingles are not meant to take heat from the bottom like the top has granules to deflect heat. Last post. Just be prepared for push-back from your roofer. It seals nail holes and doesn't leak if a shingle gets blown off. Not to be insensitive, but that's what they get paid to do.