
3M 3015 TWF
3M 3015 TWF is the through-wall-flashing configuration of 3M’s all-weather flashing tape, detailing masonry flashing lines with an aggressive acrylic adhesive that sticks in the cold. It bonds without a primer on most substrates and self-seals around fasteners. Built for real Canadian jobsite conditions.
Made by 3M
3M is a global leader that constantly innovates by creating new products to meet the needs of the industry. Most notable is the wide array of tapes and adhesives they produce, including market-leading options for applications ranging from window manufacturing to building envelope air sealing.
Where this product fits
- Stocked at or transferred between all six branches
- Volume pricing by the case or pallet
- Product specialists to confirm fit for your application
Other flashing and sheathing tapes we carry
Same type of product from other manufacturers, all supplied through our branches. Our specialists can help match movement capability, colour and substrate.

Primerless EIFS Tape
Primerless EIFS Tape seals sheathing joints and transitions behind EIFS claddings without primer, bonding to gypsum and wood sheathings directly.
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Wigluv Tape
Wigluv is the exterior tape of the SIGA system, sealing membrane laps, sheathing joints and penetrations with adhesion that laughs at cold, damp installation days.
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Dryvit Grid Tape
Dryvit Grid Tape is a self-adhered reinforcing joint tape used to detail sheathing joints and transitions in the Dryvit wall system before the base coat.
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Tuck Tape Sheathing Tape
Tuck Tape is the red sheathing tape built from a UV-resistant polypropylene film and a high-tack, high-shear solvent-based acrylic adhesive.
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Rissan Tape
Rissan handles the interior side: airtight sealing of vapour control layers, service penetrations and window connections.
View productOther options for the same job
These solve a similar problem a different way. Check the data sheet or ask your branch to confirm they suit your project.

Protecto 100/40
Protecto 100/40 is a self-adhered flashing membrane trusted for window and door rough openings, sills and envelope details.
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Alsan Flashing
Alsan Flashing is a liquid-applied flashing resin that waterproofs drains, posts, and complex penetrations without sheet-metal gymnastics.
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Henry Blueskin TWF
Henry Blueskin TWF is a self-adhered through-wall flashing membrane that waterproofs the tricky transitions at masonry shelf angles, sills and heads.
View productNot sure which adhesive or tape fits? Tell us the substrates and conditions and a product specialist will recommend one.
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