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AIR & MOISTURE BARRIERS

A well-insulated wall that leaks air performs like a poorly insulated one. Tapes, flashings and a properly lapped weather barrier are what seal it — and they're what most jobs run short of.

🏠 Choosing finishes for a tight, well-sealed house? The EPA's Indoor airPLUS program spells out which material specifications actually protect indoor air quality — a good baseline before you shop.

Housewrap, Flashing & Seam Tapes

Prices and ratings from Amazon.com as of October 23rd, 2026 — subject to change.

Cofair EPDM Quick Roof Seam Tape, 3 in x 25 ft

$27.64

4.4

★ 

3M All Weather Flashing Tape 8067, Tan, 6 in x 75 ft

$47.22

4.6

★ 

XFasten Red Construction Coating & Flashing Tape, 3 in x 180 ft

$9.49

3.6

★ 

3M All Weather Flashing Tape 8067, Tan, 2 in x 75 ft

$25.99

4.6

★ 

ECHOtape House Wrap Seaming Tape, 2.83 in x 54.6 yd

$30.24

4.1

★ 

BXI Rubberized Asphalt Flashing Membrane, 4 in x 32 ft

$25.95

4.5

★ 

Vapor Barrier Seam Tape, 4 in x 180 ft, 12-Roll Case

$119.49

4.1

★ 

Self-Adhesive Window & Door Flashing Tape, 4 in x 90 ft, Black

$39.19

4.4

★ 

TYPAR Housewrap Construction Tape, 1-7/8 in x 55 yd

$17.83

4.5

★ 

Vycor Plus Self-Adhering Flashing, 4 in x 75 ft

$29.70

4.7

★ 

ADHES Butyl Deck Joist Flashing Tape, 2 in x 50 ft

$13.89

4.6

★ 

Liquid Rubber Waterproof Butyl Seam Tape, 2 in x 50 ft

$47.45

4.6

★ 

EPDM Double-Sided Butyl Seam Tape, 3 in x 30 ft

$49.99

4.2

★ 

ZIP System Flexible Stretch Tape for Curves & Corners, 3 in x 20 ft

$33.48

4.7

★ 

Typar Butyl Flashing Tape, 4 in x 75 ft

$24.77

4.6

★ 

BXI Rubberized Asphalt Flashing Membrane, 12 in x 32 ft

$49.95

4.5

★ 

ECHOtape FS-J7754 All-Weather Insulation Facing Tape

$49.78

4.7

★ 

BXI Rubberized Asphalt Flashing Membrane, 6 in x 32 ft

$35.95

4.5

★ 

White Vapor Barrier Seam Tape, 6 in x 180 ft

$38.21

4.6

★ 

SPAX Deck & Flashing Tape, 3-1/4 in x 75 ft

$18.98

4.4

★ 

ADHES Butyl Deck Joist Flashing Tape, 4 in x 50 ft

$26.89

4.5

★ 

Vapor Barrier Seam Tape, 4 in x 180 ft Roll

$17.99

4.3

★ 

Flexible Window & Door Flashing, 9 in x 75 ft Roll

$148.77

4.7

★ 

White Vapor Barrier Seam Tape, 4 in x 180 ft

$27.43

4.6

★ 

BXI Fluorocarbon Film Waterproof Membrane, 12 in x 32 ft

$53.95

4.4

★ 

ZIP System Flashing Tape for Windows & Doors, 3.75 in x 30 ft

$23.26

4.7

★ 

FrogTape Pro Grade Window & Door Flashing Tape, 3.75 in, Black

$34.00

4.7

★ 

3M Construction Seaming Tape 8087CW, 1.88 in x 54.68 yd

$27.75

4.5

★ 

Extreme Cold Weather Window & Door Flashing Tape, 4 in x 75 ft

$24.63

5

★ 

Liquid Rubber Butyl Waterproof Seam Tape, 4 in x 50 ft

$85.45

4.6

★ 

HSS Reinforced EPDM Butyl Seam Tape, 4 in x 50 ft

$42.99

4.7

★ 

Black Self-Adhesive Flashing Tape, 4 in x 90 ft, 12 Rolls

$323.39

4.4

★ 

3M All Weather Flashing Tape 8067, Tan, 4 in x 75 ft

$40.00

4.6

★ 

FrogTape Pro Grade Flashing & Waterproofing Tape, 12 in, Black

$104.15

4.7

★ 

FrogTape Pro Grade Window & Door Flashing Tape, 9 in, Black

$84.98

4.7

★ 

FrogTape Pro Grade Window & Door Flashing Tape, 6 in, Black

$48.52

4.7

★ 

ZIP System Flashing Tape for Windows & Doors, 3.75 in x 90 ft

$34.99

4.8

★ 

Seam & Flashing Tape, 6 in

$66.50

5

★ 

Grip-Rite House-Wrap Tape, 1-7/8 in x 165 ft

$13.00

4.4

★ 

EPDM Butyl Rubber Roofing Seam Tape, 6 in x 30 ft

$91.99

4.9

★ 

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© 2026 by ConstructNext LLC

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