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GMC Base Sheet 39.375-in x 66-ft 200-sq ft Felt Roof Underlayment in the Roofing Underlayment department at Lowes.com
![GAF FeltBuster 48-in x 250-ft 1000-sq ft Synthetic Roof Underlayment in the Roofing Underlayment department at Lowes.com GAF FeltBuster 48-in x 250-ft 1000-sq ft Synthetic Roof Underlayment in the Roofing Underlayment department at Lowes.com](https://mobileimages.lowes.com/productimages/1aba5f4e-95c9-4178-8c98-2a18bd850173/15590431.jpg)
GAF FeltBuster 48-in x 250-ft 1000-sq ft Synthetic Roof Underlayment in the Roofing Underlayment department at Lowes.com
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Titanium 48-in x 250-ft 1000-sq ft Polypropylene Roof Underlayment in the Roofing Underlayment department at Lowes.com
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GAF FeltBuster 48-in x 250-ft 1000-sq ft Synthetic Roof Underlayment in the Roofing Underlayment department at Lowes.com
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GAF FeltBuster 48-in x 250-ft 1000-sq ft Synthetic Roof Underlayment in the Roofing Underlayment department at Lowes.com
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Owens Corning ProArmor 42-in x 286-ft 1000-sq ft Synthetic Roof Underlayment in the Roofing Underlayment department at Lowes.com
![GAF Shingle-Mate 36-in x 144-ft 400-sq ft Felt Roof Underlayment in the Roofing Underlayment department at Lowes.com GAF Shingle-Mate 36-in x 144-ft 400-sq ft Felt Roof Underlayment in the Roofing Underlayment department at Lowes.com](https://mobileimages.lowes.com/productimages/71b4fefd-4dde-4d41-9e2e-9e84528449ac/04427803.jpg)
GAF Shingle-Mate 36-in x 144-ft 400-sq ft Felt Roof Underlayment in the Roofing Underlayment department at Lowes.com
![GAF WeatherWatch 36-in x 50-ft 150-sq ft Polypropylene Roof Underlayment in the Roofing Underlayment department at Lowes.com GAF WeatherWatch 36-in x 50-ft 150-sq ft Polypropylene Roof Underlayment in the Roofing Underlayment department at Lowes.com](https://mobileimages.lowes.com/productimages/3ce3c496-0b86-4643-9833-d1c425500637/65990110.jpeg?size=pdhism)
GAF WeatherWatch 36-in x 50-ft 150-sq ft Polypropylene Roof Underlayment in the Roofing Underlayment department at Lowes.com
![GAF FeltBuster 48-in x 250-ft 1000-sq ft Synthetic Roof Underlayment in the Roofing Underlayment department at Lowes.com GAF FeltBuster 48-in x 250-ft 1000-sq ft Synthetic Roof Underlayment in the Roofing Underlayment department at Lowes.com](https://mobileimages.lowes.com/productimages/06a45f63-c037-4e01-aad6-affb186d8436/65886174.jpeg?size=pdhism)
GAF FeltBuster 48-in x 250-ft 1000-sq ft Synthetic Roof Underlayment in the Roofing Underlayment department at Lowes.com
![CertainTeed WinterGuard 9.25-in x 3.167-ft 195-sq ft Rubberized Asphalt Roof Underlayment in the Roofing Underlayment department at Lowes.com CertainTeed WinterGuard 9.25-in x 3.167-ft 195-sq ft Rubberized Asphalt Roof Underlayment in the Roofing Underlayment department at Lowes.com](https://mobileimages.lowes.com/productimages/aa89f403-91d1-47e8-9e3d-3c6bd9297cc0/64114773.jpg?size=pdhism)
CertainTeed WinterGuard 9.25-in x 3.167-ft 195-sq ft Rubberized Asphalt Roof Underlayment in the Roofing Underlayment department at Lowes.com
![APOC 36-in x 71.75-ft 200-sq ft Felt Roof Underlayment in the Roofing Underlayment department at Lowes.com APOC 36-in x 71.75-ft 200-sq ft Felt Roof Underlayment in the Roofing Underlayment department at Lowes.com](https://mobileimages.lowes.com/productimages/ffcbc822-465d-4a3c-9dc4-76743e4d10cb/63678517.jpg)
APOC 36-in x 71.75-ft 200-sq ft Felt Roof Underlayment in the Roofing Underlayment department at Lowes.com
![GAF FeltBuster 48-in x 250-ft 1000-sq ft Synthetic Roof Underlayment in the Roofing Underlayment department at Lowes.com GAF FeltBuster 48-in x 250-ft 1000-sq ft Synthetic Roof Underlayment in the Roofing Underlayment department at Lowes.com](https://mobileimages.lowes.com/productimages/a0fe1641-c27e-43e6-b22c-7432b64f0ae3/65886178.jpeg)
GAF FeltBuster 48-in x 250-ft 1000-sq ft Synthetic Roof Underlayment in the Roofing Underlayment department at Lowes.com
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GAF FeltBuster 48-in x 250-ft 1000-sq ft Synthetic Roof Underlayment in the Roofing Underlayment department at Lowes.com
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GAF FeltBuster 48-in x 250-ft 1000-sq ft Synthetic Roof Underlayment in the Roofing Underlayment department at Lowes.com
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Grip-Rite ShingleLayment 15-GRE 48-in x 250-ft 1000-sq ft Synthetic Roof Underlayment in the Roofing Underlayment department at Lowes.com
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GAF FeltBuster 48-in x 250-ft 1000-sq ft Synthetic Roof Underlayment in the Roofing Underlayment department at Lowes.com
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GAF FeltBuster 48-in x 250-ft 1000-sq ft Synthetic Roof Underlayment in the Roofing Underlayment department at Lowes.com
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GAF FeltBuster 48-in x 250-ft 1000-sq ft Synthetic Roof Underlayment in the Roofing Underlayment department at Lowes.com
![GAF WeatherWatch 36-in x 50-ft 150-sq ft Polypropylene Roof Underlayment in the Roofing Underlayment department at Lowes.com GAF WeatherWatch 36-in x 50-ft 150-sq ft Polypropylene Roof Underlayment in the Roofing Underlayment department at Lowes.com](https://mobileimages.lowes.com/productimages/51c086b3-6c3e-4505-b036-abadd7f02a01/49453752.jpg?size=pdhism)