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| Best Seller  | FT Synthetics Platinum Synthetic Underlayment Single Roll The FT Synthetics Platinum Underlayment is composed of 100% recyclable water-resistant polyolefin. Platinum underlayment is lightweight and durable and also provides the best protection available while also being cost-effective and a reliable 30 lb.... ... more | $163.29 $154.98 FREE shipping go to store |
 | RhinoRoof Synthetic 15lb. Felt Roofing Underlayment U20 - 20 Year Warranty - Single Roll The RhinoRoof Synthetic 15 pounds Felt Roofing Underlayment is a revolutionary new synthetic roofing underlayment designed specifically for use under asphalt shingle roofing. It is available in the 10 year warranty felt and a 20 year warranty felt... ... more | FREE shipping go to store |
| Best Seller  | CertainTeed Roof Runner Synthetic Underlayment Single Roll The CertainTeed Roof Runner is a synthetic polymer-based underlayment that is reinforced with gauze and is water-resistant. This underlayment layer is meant to be placed beneath asphalt roofing shingles. Compared to standard asphalt felt underlayment... ... more | $108.78 $97.90 FREE shipping go to store |
 | CertainTeed Diamond Deck Synthetic Underlayment Single Roll The CertainTeed Diamond Deck Synthetic Underlayment is a high performance polymer-based layer that is reinforced with gauze and is water-resistant. This underlayment layer is meant to be placed beneath asphalt roofing shingles wood shingles and shakes... ... more | $251.52 $226.37 FREE shipping go to store |
 | HydroShield Lifetime Synthetic Underlayment Single Roll The HydroShield Lifetime Synthetic Roofing Underlayment is composed of a woven synthetic material which gives it high strength. HydroShield Lifetime is a UV-resistant silver underlayment that can remain uncovered for up to 6 months. This synthetic roof... ... more | $173.45 $125.02 FREE shipping go to store |
 | Titanium UDL 50 Synthetic Underlayment Single Roll Titanium UDL 50 is a synthetic underlayment that provides commercial-grade level protection from air water and vapors. This synthetic roof underlayment can be applied to all kinds of roofs including metal clay slate concrete tiles and even heavyweight... ... more | FREE shipping go to store |
 | Dupont Tyvek Protec 200 Roof Underlayment 10 Square - Single Roll The Dupont Tyvec Protec 200 Roof Underlayment is a synthetic underlayment featuring a unique embossed non-woven technology from the trusted name in total building envelope solutions. This underlayment can be used under asphalt shingle cedar metal... ... more | $195.84 $183.74 FREE shipping go to store |
 | Dupont Tyvek Protec 120 Roof Underlayment 10 Square - Single Roll The Dupont Tyvek Protec 120 Roof Underlayment is a synthetic underlayment equipped with industry-leading walk-ability and slip resistance. The slip resistance material makes working on the rooftop much safer. Tyvek Protec 120 can be used under asphalt... ... more | $123.23 $102.98 FREE shipping go to store |
 | HydroShield 50 Year Synthetic Underlayment Single Roll The HydroShield 50-Year synthetic roofing underlayment is 100% synthetic woven with a cool grey spunbond non-woven fabric surface. This synthetic roof underlayment keeps you PROTECTED BY THE SHIELD as it offers high tear strengths and a slip-resistant... ... more | FREE shipping go to store |
 | HydroShield 25 Year Synthetic Underlayment Single Roll The HydroShield 25-Year Synthetic Roofing Underlayment is 100% synthetic woven with a cool grey spunbond non-woven fabric walking surface. This synthetic roof underlayment keeps you PROTECTED BY THE SHIELD as it offers high tear strengths and a... ... more | FREE shipping go to store |
 | FT Synthetics Gold Synthetic Underlayment Single Roll The FT Synthetics Gold Synthetic Underlayment is a high quality lightweight 16 mil underlayment made to replace #30 felt with a 100% recyclable water-resistant polyefin. It was created for steep slope roofing and has a Gripspot technology walking... ... more | $158.13 $130.16 FREE shipping go to store |
 | FT Synthetics Silver Synthetic Underlayment Single Roll The FT Synthetics Silver Synthetic Underlayment is composed of 100% recyclable water-resistant polyolefin. Silver underlayment is lightweight and durable and also provides the best protection available while also being cost-effective and a reliable 15... ... more | $142.27 $97.98 FREE shipping go to store |
 | Dupont Tyvek Protec 160 Roof Underlayment 10 Square - Single Roll The Dupont Tyvek Protec 160 Roof Underlayment is a synthetic underlayment equipped with the industry-leading walk-ability and slip resistance. Tyvek Protec 160 can be used under asphalt shingle cedar or metal roofing with a slope of 2:12 or higher.... ... more | $171.80 $140.60 FREE shipping go to store |
 | FT Synthetics Platinum HT Self Adhering Underlayment Single Roll The FT Synthetics Platinum HT Self Adhering Underlayment is a an all new updated underlayment from the original FT Synthetics HTSA Platinum HT Self Adheriing Underlayment. Its upgraded features include it being a high-temperature self-adhered... ... more | $146.91 $139.36 FREE shipping go to store |
 | Atlas Roofing Summit 60 Synthetic Underlayment Single Roll The Summit S60 Syntheric Underlayment offers large surface area placement with each roll covering 10 square (1000 square feet). The high UV exposure allows for the underlayment to be laid walked on exposed to rain without any damage to your home. The... ... more | FREE shipping go to store |
 | Titanium UDL 25 Synthetic Underlayment Single Roll Titanium UDL 25 Synthetic Underlayment is a highly engineered coated woven synthetic material that offers reliable secondary protection under all types of primary sloped roofing material. Unlike felt its recyclable polyolefin construction doesn't... ... more | FREE shipping go to store |
 | Grace Roof Detail Membrane 9 Inch - Single Roll The Grace Roof Detail Membrane is an exclusive membrane that is based on the Grace Ice and Water Shield roofing underlayment technology. It consists of a Ripcord split-release that is a unique patented feature allowing for easy installation. Roof... ... more | FREE shipping go to store |
 | Grace Roof Detail Membrane 18 Inch - Single Roll The Grace Roof Detail Membrane is an exclusive membrane that is based on the Grace Ice and Water Shield roofing underlayment technology. It consists of a Ripcord split-release that is a unique patented feature allowing for easy installation. Roof... ... more | FREE shipping go to store |
 | Grace Self Adhering Ice and Water Shield HT 75 Feet (225 Square Feet) - Single Roll The Grace Self Adhering Ice and Water Shield HT is a high temperature self-adhered underlayment made for premium protection against severe climatic conditions such as wind rain and the build up of ice dams. This Ice and Water Shield is made up of two... ... more | FREE shipping go to store |
 | FT Synthetics Cobalt Ultra HT Ice and Water Shield Single Roll The FT Synthetics Cobalt High Temperature (HT) Ice and Water Shield is a self-adhering peel and stick underlayment for sloped roofs designed for harsh weather conditions to prevent water penetration from ice dams and wind driven rain. It is chemically... ... more | $152.51 $140.25 FREE shipping go to store |
 | Grace Self Adhering Ice and Water Shield HT 66.6 Feet (200 Square Feet) - Single Roll The Grace Self Adhering Ice and Water Shield HT is a high temperature self-adhered underlayment made for premium protection against severe climatic conditions such as wind rain and the build up of ice dams. This Ice and Water Shield is made up of two... ... more | FREE shipping go to store |
 | Titanium UDL 30 Synthetic Underlayment Single Roll Titanium UDL 30 Synthetic Underlayment is a highly engineered coated woven synthetic material that offers reliable secondary protection under all types of primary sloped roofing material. Unlike felt its recyclable 100% synthetic polyolefin... ... more | FREE shipping go to store |
 | Dupont Roof Protector Underlayment Single Roll The Dupont Roof Protector Underlayment is a four-layered synthetic underlayment installed under asphalt or metal roofing sloped at 2:12 or higher. This Dupont roofing membrane provides additional grip for slip resistance a secondary moisture barrier... ... more | $92.50 $81.06 FREE shipping go to store |
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