Danco 36-in x 167-ft 500-sq ft Red Rosin Paper Roof Underlayment in the Roofing Underlayment department at

Grip-Rite ShingleLayment 15-GRE 48-in x 250-ft 1000-sq ft Synthetic Roof Underlayment in the Roofing Underlayment department at

Grace 36-in x 36-ft 108-sq ft Rubberized Asphalt Roof Underlayment

GRACIE ICE & WATER SHIELD Grace 36-in x 36-ft 108-sq ft Rubberized Asphalt Roof Underlayment

Trimaco's Red Rosin Paper (36in x 167ft), Wind-lock

TRIMACO 36 in. x 166 ft. Heavy-Weight Red Rosin Paper 35099 - The Home Depot

GMC 36-in x 144-ft 432-sq ft Felt Roof Underlayment at

BLACK JACK 36-in x 71.75-ft 200-sq ft Felt Roof Underlayment at

GAF WeatherWatch 36-in x 50-ft 150-sq ft Polypropylene Roof Underlayment in the Roofing Underlayment department at

TRIMACO 36 in. x 166 ft. Heavy-Weight Red Rosin Paper 35099 - The Home Depot

APOC 36-in x 71.75-ft 200-sq ft Felt Roof Underlayment in the Roofing Underlayment department at

TRIMACO Easy Mask 3 ft. x 167 ft. Red Rosin Medium Weight Paper 35145 - The Home Depot

36-in x 167-ft 500-sq ft Red Rosin Paper Roof Underlayment

Danco 36-in x 167-ft 500-sq ft Red Rosin Paper Roof Underlayment

GAF Shingle-Mate 36-in x 144-ft 400-sq ft Felt Roof Underlayment in the Roofing Underlayment department at

GAF Shingle-Mate 36-in x 144-ft 400-sq ft Felt Roof Underlayment in the Roofing Underlayment department at

APOC Self-Bond 36-in x 50-ft 150-sq ft Rubberized Asphalt Roof Underlayment in the Roofing Underlayment department at

TYPAR 45-in x 267-ft 1000-sq ft Felt Roof Underlayment in the Roofing Underlayment department at