Posts Tagged ‘Water Penetration’

The Purpose of Roofing Underlay

April 28th, 2010

Even homeowners who are very picky about the brand of roofing shingle they prefer forget about what’s underneath that shingle: underlay, or roofing felt. Few people, and even some roofing contractors from my experience, understand the purpose the of underlay. Yet, the roofing underlay design, specification and installation can have a big impact on the functionality of your new asphalt shingle roof New York and an impact on moisture in your home. Talk to your roofing installer Bronx Read More...