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Roofing Underlay(34)
Uses item details. Price when purchased online
QCPRO PVC roofing membrane,47 Mil Rubber Roofing Membrane 39in x 20 ft, Self-Adhesive Waterproof Underlayment Material, Reinforced Flatroof Sheet, Easy Installation, Long Lasting, Ice and Water Sheet $52.99

$5299
current price $52.99QCPRO PVC roofing membrane,47 Mil Rubber Roofing Membrane 39in x 20 ft, Self-Adhesive Waterproof Underlayment Material, Reinforced Flatroof Sheet, Easy Installation, Long Lasting, Ice and Water Sheet
DuPont Roof Protector Roofing Underlayment Roll - 42" x 286' $88.88

$8888
current price $88.88DuPont Roof Protector Roofing Underlayment Roll - 42" x 286'
84.9 out of 5 Stars. 8 reviews
Henry HE740915 Roofing Underlayment $67.96 Was $94.40

Now$6796
current price Now $67.96, Was $94.40$94.40
Henry HE740915 Roofing Underlayment
DuPont Tyvek Protec 120 Roof Underlayment 4' x 250' - 1 Roll $115.66

$11566
current price $115.66DuPont Tyvek Protec 120 Roof Underlayment 4' x 250' - 1 Roll
15 out of 5 Stars. 1 reviews
Tyvek Protec 120 Roof Underlayment 4' x 250' - 1 Roll $132.67

$13267
current price $132.67Tyvek Protec 120 Roof Underlayment 4' x 250' - 1 Roll
Grace Select 36 in x 195 sq ft Roll Roofing Underlayment (1) $119.03

$11903
current price $119.03Grace Select 36 in x 195 sq ft Roll Roofing Underlayment (1)
23 out of 5 Stars. 2 reviews
InterWrap PSU30 Roof Underlayment Roll 72 ft L Synthetic Gray $175.30

$17530
current price $175.30InterWrap PSU30 Roof Underlayment Roll 72 ft L Synthetic Gray
Tarco LB742161 solvent-based sealer, Ice and Water Armor roofing underlayment glass fiber, 3 x 65 Ft $127.26

$12726
current price $127.26Tarco LB742161 solvent-based sealer, Ice and Water Armor roofing underlayment glass fiber, 3 x 65 Ft
24.5 out of 5 Stars. 2 reviews
Interwrap RHINOROOF Roof Underlayment Roll, 286 ft L, 42 in W, Synthetic, Gray $104.97

$10497
current price $104.97Interwrap RHINOROOF Roof Underlayment Roll, 286 ft L, 42 in W, Synthetic, Gray
QCPRO Waterproofing membranes for roofing, 13 Inch x 8.2 Feet Thick Flexible Torch-on Asphalt Roofing Material $52.99

$5299
current price $52.99QCPRO Waterproofing membranes for roofing, 13 Inch x 8.2 Feet Thick Flexible Torch-on Asphalt Roofing Material
Henry HE740916 Roofing Underlayment, 65 ft L, 195 sq-ft Coverage Area, Asphalt $139.27

$13927
current price $139.27Henry HE740916 Roofing Underlayment, 65 ft L, 195 sq-ft Coverage Area, Asphalt
DuPont Tyvek Protec 200 Roof Underlayment - 4' x 250' - 1 Roll $178.05

$17805
current price $178.05DuPont Tyvek Protec 200 Roof Underlayment - 4' x 250' - 1 Roll
Dekorman 300 sq. ft. 6 mil Blue Virgin Polyethylene Moisture Barrier and Vapor Barrier Underlayment $66.93

$6693
current price $66.93Dekorman 300 sq. ft. 6 mil Blue Virgin Polyethylene Moisture Barrier and Vapor Barrier Underlayment
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Dekorman 100 sq. ft. 6mil Blue Polyethylene Moisture Barrier and Vapor Barrier underlayment $24.45

$2445
current price $24.45Dekorman 100 sq. ft. 6mil Blue Polyethylene Moisture Barrier and Vapor Barrier underlayment
14 out of 5 Stars. 1 reviews
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Ultra HT Window and Water Seal 48268 Self-Adhesive Waterproofing Underlayment, 36 in W x 40 mil T per ROLL

Ultra HT Window and Water Seal 48268 Self-Adhesive Waterproofing Underlayment, 36 in W x 40 mil T per ROLL
Alpha Pro Tech Techno Synthetic Roof Underlayment - Waterproof - 48 In. x 250 Ft. $113.50

$11350
current price $113.50Alpha Pro Tech Techno Synthetic Roof Underlayment - Waterproof - 48 In. x 250 Ft.
INTERWRAP UDL30 Roof Underlayment Roll, 250 ft L, 48 in W, Synthetic, Gray $236.64

$23664
current price $236.64INTERWRAP UDL30 Roof Underlayment Roll, 250 ft L, 48 in W, Synthetic, Gray
48 in. x 250 ft. LWE Synthetic Roofing Underlayment $580.09

$58009
current price $580.0948 in. x 250 ft. LWE Synthetic Roofing Underlayment
Tyvek 160 Thick, Green Roof Underlayment Wrinkle-Free $156.15

$15615
current price $156.15Tyvek 160 Thick, Green Roof Underlayment Wrinkle-Free
G.A.P 36 In. Rated 30 Lb. Roof Felt, Asphalt Saturated GAP4869-30 $66.42

$6642
current price $66.42G.A.P 36 In. Rated 30 Lb. Roof Felt, Asphalt Saturated GAP4869-30
SHINGLE UNDERLAY3X33.3 (Pack of 1) $86.88

$8688
current price $86.88SHINGLE UNDERLAY3X33.3 (Pack of 1)
Hydroshield 25 Year Synthetic Underlayment - Single Roll

Hydroshield 25 Year Synthetic Underlayment - Single Roll
Plastic Sheeting Roll 6 Mil Black (10' x 100') for Flooring Underlayment, Pond Liner, Roof Tarp, Landscape Ground Cover, Lumber Tarp, Drop Cloth, Painters Plastic, Construction Film, Room Barrier $109.24

$10924
current price $109.24Plastic Sheeting Roll 6 Mil Black (10' x 100') for Flooring Underlayment, Pond Liner, Roof Tarp, Landscape Ground Cover, Lumber Tarp, Drop Cloth, Painters Plastic, Construction Film, Room Barrier
Rust-Oleum 345651 Self Adhering Roof Fabric 4" X 25' Roll $25.51

$2551
current price $25.51Rust-Oleum 345651 Self Adhering Roof Fabric 4" X 25' Roll
Grip-Rite SL154250GRP ShingleLayment 15-Pro Rolled Roofing Paper $118.23

$11823
current price $118.23Grip-Rite SL154250GRP ShingleLayment 15-Pro Rolled Roofing Paper
ProFlex LMSC90 100 sq. ft. Moisture Control & Crack Suppression 90 Mil Underlayment $164.57

$16457
current price $164.57ProFlex LMSC90 100 sq. ft. Moisture Control & Crack Suppression 90 Mil Underlayment
Owens Corning 15 mil Thick Engineered Polyolefin Carpet Underlayment, Light Grey

Owens Corning 15 mil Thick Engineered Polyolefin Carpet Underlayment, Light Grey
Hydroshield Lifetime Synthetic Underlayment - Single Roll

Hydroshield Lifetime Synthetic Underlayment - Single Roll
CertainTeed 12 mil Thick Gray Polymer Synthetic Underlayment 937.5 Sq ft Coverage

CertainTeed 12 mil Thick Gray Polymer Synthetic Underlayment 937.5 Sq ft Coverage
Alpha Systems 862423 SuperFlex Roofing Membrane - Beige $389.32

$38932
current price $389.32Alpha Systems 862423 SuperFlex Roofing Membrane - Beige
Dekorman 3mm Thickness 3-N-1 Moisture Barrier Blue Underlayment, 200 Sq.ft/Roll $50.80 $50.80/sq ft

$5080
current price $50.80$50.80/sq ft
Dekorman 3mm Thickness 3-N-1 Moisture Barrier Blue Underlayment, 200 Sq.ft/Roll
174.5 out of 5 Stars. 17 reviews
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Alpha Systems 862425 SuperFlex Roofing Membrane - Almond $389.32

$38932
current price $389.32Alpha Systems 862425 SuperFlex Roofing Membrane - Almond
Alc Window Underlay Roll,24" X 120",PK10 40252 $37.63

$3763
current price $37.63Alc Window Underlay Roll,24" X 120",PK10 40252
15 out of 5 Stars. 1 reviews
DICOR CORP DFII95T25 Diflex Ii Tpo Roof 9 Ft.6 In. X 25 Ft.

DICOR CORP DFII95T25 Diflex Ii Tpo Roof 9 Ft.6 In. X 25 Ft.
Other options to consider(59)
Best seller Leak Stopper Roof Patch, Black, 10 oz Tube From $4.27

2 options
Available in additional 2 optionsFrom$427
Leak Stopper Roof Patch, Black, 10 oz Tube
1944.5 out of 5 Stars. 194 reviews
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9 ft. 6 in. x 50 ft. Tan TPO Roofing $971.95

$97195
current price $971.959 ft. 6 in. x 50 ft. Tan TPO Roofing
cofair products inc ubb625 Quick Roof, 6 -Inch x 25 -Feet, Black Ultra Bond, With Steel-Loc Adhesive, Instant Self-Adhesive Roof Repair $51.05

$5105
current price $51.05cofair products inc ubb625 Quick Roof, 6 -Inch x 25 -Feet, Black Ultra Bond, With Steel-Loc Adhesive, Instant Self-Adhesive Roof Repair
Cofair Products UBB625 Quick Roof 6 in. x 25 ft. Black Ultra Bond Was $87.61

Cofair Products UBB625 Quick Roof 6 in. x 25 ft. Black Ultra Bond
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