Synthetic roof underlayment is the modern replacement for traditional felt paper, offering superior tear resistance, UV protection, and moisture management. R-Value Associates supplies custom printed synthetic roof underlayment that lets roofing contractors put their brand on every job. Our lead product is the Techno SB25 from Alpha ProTech — a premium synthetic underlayment backed by a 25-year warranty — with the Techno SB50 available for projects that demand a 50-year warranty. With a 12-15 day lead time and nationwide shipping, getting branded underlayment on your next roof has never been easier. Already branding your roofs? Complete the look with custom house wrap printed with your logo on every framing job.
What Is Synthetic Roof Underlayment?
Synthetic roof underlayment is a water-resistant barrier installed between the roof deck and the shingles or other roofing material. Unlike traditional asphalt-saturated felt, synthetic underlayment is made from woven or spun polypropylene, making it lighter, stronger, and more resistant to tearing during installation. It protects the roof structure from moisture infiltration while allowing trapped vapor to escape, extending the life of the roof system.
Synthetic Roof Underlayment Products

How To Order Synthetic Roof Underlayment
Frequently Asked Questions
What is the best synthetic roof underlayment?
The best synthetic roof underlayment depends on your project requirements. Our lead product is the Techno SB25 from Alpha ProTech, a premium synthetic underlayment backed by a 25-year warranty. For projects that need even longer protection, the Techno SB50 offers the same trusted product with a 50-year warranty.
Is synthetic underlayment better than felt?
Yes. Synthetic underlayment outperforms traditional felt in tear resistance, UV tolerance, moisture management, and installation speed. It’s lighter, lies flatter, and won’t wrinkle or buckle like felt paper.
Can you print a logo on synthetic roof underlayment?
Yes. R-Value Associates offers custom printed synthetic underlayment with your company logo. The lead time is 12-15 days and pricing is competitive with generic options.
How long does synthetic roof underlayment last?
Synthetic underlayment warranties vary by product. The Techno SB25 from Alpha ProTech carries a 25-year warranty, and the Techno SB50 carries a 50-year warranty.
What is the minimum order for custom printed underlayment?
Orders are sold by the pallet — 60 rolls per pallet in 10-square rolls. For custom printed underlayment, the minimum order is 2 pallets for a 1-color logo and 6 pallets for a 2- or 3-color logo. Contact us for exact pricing.