Synthetic Roofing Underlayment Membrane
Made from polyolefin and finished cool gray, Matrix UL™ is an unique roofing underlay that meets the most stringent building codes. Resistant to climate and weather, it does not stretch or warp, so the accuracy of its imprinted grid pattern is maintained. Matrix UL™ retains its strength and flexibility even during cold wintertime construction.
This roofing underlayment features a printed cross-hatch pattern that serves as a visual guide for quick and accurate alignment during installation. It’s highly weather-resistant and includes UV inhibitors for added protection. With an exceptional strength-to-weight ratio, it’s easy to transport and handle on-site. Compared to traditional 30# felt, it’s nine times lighter, five times stronger in tensile strength, and offers 40% greater nail pullout resistance, making it a superior choice for both performance and ease of use.
Printed pattern line markings that make it easy to install the underlay square to the roof ridge so it becomes a template for quick and accurate roofing
Doesn't hold water or degrade when wet with no dry-out time needed. Treated with UV inhibitors for extra protection
Extraordinary strength-to-weight ratio making it easier to transport and handle on the site
9 times lighter, 5 times the tensile strength, and 40% greater nail pullout resistance than traditional 30# felt roofing underlayment
| Product Code | Material | Color | Unit Weight (ASTM D3776) | Application |
|---|---|---|---|---|
| Matrix UL | Polypropylene nonwoven, coated on two sides with polyethylene | Grey | 4.5 oz/yd2 (151 g/m2) | Roofing Underlayment with cross-hatch grid pattern |
| Matrix XL | Breathable membrane laminate made from polypropylene nonwoven | Grey | 5.4 oz/yd2 (183 g/m2) | Premium, Breathable Roofing Underlayment |
| Matrix VIE | HDPE tapes coated on one side with LDPE | Black with blue lace coating | 2.5 oz/yd2 (86 g/m2) | For Protected Membrane Roofing Systems (PMR) |