Roof Underlayments  (619 products)

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TECHNOPly SB® 25 Synthetic Underlayment - 10 SQ. Roll

Alpha Pro Tech

TECHNOPly SB® 25 Synthetic Underlayment - 10 SQ. Roll

48" x 250' HomeGuard® ToughSkin® 20 Synthetic Roof Underlayment - 10 Sq. Roll

Boise Cascade

48" x 250' HomeGuard® ToughSkin® 20 Synthetic Roof Underlayment - 10 Sq. Roll

42" x 143' AnchorDeck™ Synthetic Roof Underlayment - 5 SQ. Roll

Roofnado

42" x 143' AnchorDeck™ Synthetic Roof Underlayment - 5 SQ. Roll

GAF Deck-Armor™ Premium Breathable Roof Deck Protection

GAF

Deck-Armor™ Premium Breathable Roof Deck Protection

3' x 72' PS/MAX Self-Adhered Synthetic Roof Underlayment - 2 SQ. Roll

Carthage Mills

3' x 72' PS/MAX Self-Adhered Synthetic Roof Underlayment - 2 SQ. Roll

MetalSeal® HT Underlayment - 2 SQ. Roll

Westlake Royal Roofing Components

MetalSeal® HT Underlayment - 2 SQ. Roll

40" x 300' QuickSilver™ Synthetic Roofing Underlayment - 10 SQ. Roll

System Components

40" x 300' QuickSilver™ Synthetic Roofing Underlayment - 10 SQ. Roll

42" x 286' Roof Protector™ Synthetic Underlayment - 10 SQ. Roll

DuPont

42" x 286' Roof Protector™ Synthetic Underlayment - 10 SQ. Roll

#30 Felt

TRI-BUILT

#30 Felt

48" x 125' X-Weather Warrior Synthetic Roof Underlayment - 5 SQ. Roll

Continental Materials

48" x 125' X-Weather Warrior Synthetic Roof Underlayment - 5 SQ. Roll

48" x 250' X-Weather Warrior Synthetic Roof Underlayment - 10 SQ. Roll

Continental Materials

48" x 250' X-Weather Warrior Synthetic Roof Underlayment - 10 SQ. Roll

36" x 66.7' Plystik™ Plus Peel & Stick Roofing Underlayment

Epilay

36" x 66.7' Plystik™ Plus Peel & Stick Roofing Underlayment

21" x 280' SlateTec Interlayment

Greenstone Slate

21" x 280' SlateTec Interlayment

#15 All Purpose Felt

APOC

#15 All Purpose Felt

Quik-Stick HT High-Temp Self-Adhering Underlayment - 1 SQ. Roll

Mid-States Asphalt

Quik-Stick HT High-Temp Self-Adhering Underlayment - 1 SQ. Roll

36" x 50' Protecto Deck™ Waterproof Membrane

Protecto Wrap

36" x 50' Protecto Deck™ Waterproof Membrane

42" x 286' FT Synthetics® Pro 20 Roofing Underlayment

Huttig Building Products

42" x 286' FT Synthetics® Pro 20 Roofing Underlayment

SecureStart® Permeable Synthetic Underlayment - 5 SQ. Roll

Malarkey

SecureStart® Permeable Synthetic Underlayment - 5 SQ. Roll

39-3/8" x 61' WinterGuard® Metal Waterproofing Unterlayment - 2 SQ. Roll

CertainTeed Roofing

39-3/8" x 61' WinterGuard® Metal Waterproofing Unterlayment - 2 SQ. Roll

#30 Shakeliner ASTM Felt 9F70

TRI-BUILT

#30 Shakeliner ASTM Felt 9F70

TECHNOPly SB® 25 Synthetic Underlayment - 5 SQ. Roll

Alpha Pro Tech

TECHNOPly SB® 25 Synthetic Underlayment - 5 SQ. Roll

Quik-Felt Deck Guard Synthetic Underlayment - 10 SQ. Roll

Mid-States Asphalt

Quik-Felt Deck Guard Synthetic Underlayment - 10 SQ. Roll

Polystick® XFR Fire Resistant Self-Adhered Roof Underlayment

Polyglass

Polystick® XFR Fire Resistant Self-Adhered Roof Underlayment

10 mil x 42" x 286' Resistor Synthetic Underlayment - 10 SQ. Roll

Resisto

10 mil x 42" x 286' Resistor Synthetic Underlayment - 10 SQ. Roll