UDL 90
FT Solutions Performance UDL 90 (formerly FT Synthetics Silver) steep slope roofing underlayment offers durable roof deck protection that can be used as an alternative to #30 felt. It's easy to install, resists wrinkling and is ideal for use under asphalt, primed cedar and synthetic shingles as well as under residential metal roofing.
- Patented GripSpotTM surface provides enhanced foot traction for installers
- Slip-resistant back coating helps product lay flat and stay-put
- Durable construction to help prevent stretching and tearing
- 90-day UV resistance2
This product was formerly known as FT Synthetics Silver
Features and Benefits

Enhanced Slip Resistance
Patented GripSpot™ technology offers great traction for installers

30-Year Warranty
30-year limited warranty4

Versatile
Suitable for metal, cement tiles, clay tiles, slate, and wood, asphalt and synthetic shingles.

UV Resistance
90 day UV resistance2

1Values stated are approximate and subject to normal manufacturing variation. These values are not guaranteed and are provided solely as a guide.
290-day UV resistance for Performance UDL 90 is based on testing conducted under controlled laboratory conditions. This product is water resistant, NOT WATERPROOF. DO NOT USE as a temporary roof to protect property or possessions.
3Performance UDL 90 can be applied at temperatures between 0F - 140F (-17.8 °C - 60C) provided that the product has been stored in a heated area to ensure it is between 50°F – 100°F (10°C – 37.7°C) at time of installation.
4See FT Solutions Limited Warranty available at ftsolutionsroof.com for complete coverage and restrictions.

