What is the Best Underlayment to Protect Roof Valleys from Leaking?
This is a question that people ask us all the time! What type of underlayment should you use on the valleys of a roof? You’ve got a choice between traditional felt underlayment, synthetic underlayment, and peel and stick synthetic underlayment. All of these options...
read more
Summer Roofing Safety Tips for Contractors and Crews
Summer is roofing time, and we all know what that means! It’s time to consider safety. This year, there are a whole host of new safety precautions to keep in mind because of COVID-19—and we happen to have a post about staying safe on the job despite the pandemic, if...
read more
Roofing Tips for Contractors During COVID-19
COVID-19 is facing contractors with a variety of unique challenges right now. Is roofing an essential business during the pandemic? And how do you go about keeping your workers safe on the job? These are questions that everyone is asking—and below, we have the answers...
read more
Asphalt Saturated Felt vs. Rubberized Asphalt vs. Non Bitumen Synthetic
Roofers are faced with all kinds of choices as they design and install new roofing systems. One of those choices is the type of underlayment to be installed beneath the roofing itself. It should be a water-resistant barrier that acts as a secondary line of defense...
read more
Why Self-Adhered Underlayments Provide Higher Wind Uplift Resistance
Let’s get started with an announcement! Our Plystik Plus self-adhesive underlayment was recently approved for use with Polyset AH-160 Roof Tile Adhesive. Why is this significant? Well, to understand that, we’ll need to learn a little bit about Polyset’s product and...
read more
How Long Can Synthetic Underlayment be Exposed
For roofers making the choice between asphalt felt versus synthetic underlayments, there are a lot of factors to consider. Asphalt has been the standard for decades, and it remains a popular choice because roofers are familiar with it and because it’s typically...
read more
Why R&D is So Important to Epilay Synthetic Underlayment Products
Research and development are important at Epilay for a broad variety of reasons. We want to make sure that our underlayments provide the best protection possible for a roof deck, and we also want those products to be durable and long lasting. But there’s one part of...
read more
Is Underlayment Required Under All Asphalt Shingles?
Underlayment exists to protect the deck so that if moisture does get past the primary roofing material, the underlayment can stop it from damaging the deck.
read more
What Type of Synthetic Underlayment Should I Use for a Metal Roof?
Synthetic underlayments have been around for a while, but prior to their development, roofing felt was the industry standard. More and more, builders are switching to synthetics, but some still have questions about which products to choose. If you’re thinking about...
read more
The Best Fire Resistant Roofing Materials
Fire resistance is one of the most important considerations when choosing roofing materials. One of the big reasons for this is that there are a lot of different mishaps that could cause a fire on the roof. Lightning strikes have been known to do it, and so have...
read more
Is Ice and Water Shield Necessary?
Here’s a question that builders ask a lot: What is ice and water shielding? And more importantly, when is it necessary? Where Epilay’s synthetic underlayment roofing products are concerned, our Plystik Plus, which is a peel-and-stick underlayment, features Ice Dam...
read more
Do Roofs Need Underlayment?
There’s a reason why building codes, roofers, and roofing associations alike recommend—and even often require—underlayment. But sometimes questions arise. Is underlayment truly necessary? How does it benefit the roof, particularly since underlayment is designed to be...
read more