Reinforced Scrim Helps Strengthen Backing and Reduce Stretch of Tape
3M™ Grid Air Sealing Tape 8068 is a 10 mil tape with a high-tack acrylic adhesive and a reinforcing scrim. This tape is designed for preventing air, vapor and moisture intrusion in building construction applications. The scrim helps reduce stretching and strengthens the backing. The film backing seals around staples, nails and other penetrations to help prevent intrusion by moisture, air or vapor. With up to 12 months of UV resistance, this tape permits an extended application temperature range between 0?F to 176?F (-18?C to 80?C) and a service temperature range from -40?F to 240?F (-40?C to 116?C).
Recommended Applications
- Seaming air and vapor membranes
- Taping gaps and penetrations to stop free air flow
- Sealing around openings and joints in building applications
- Sealing of penetrations and window joints in exterior walls
- Sealing of holes and feed locations for cabling
Dependable Adhesion with Acrylic
3M™ Grid Air Sealing Tape 8068 features a high-tack, aggressive, pressure sensitive acrylic adhesive that bonds to a wide selection of building construction materials. This includes concrete, concrete block, plaster, fiberglass, anodized aluminum, galvanized metal, exterior gypsum and plywood, all without the use of any adhesion promoters. The acrylic adhesive maintains adhesion in climate and temperature change variations.
Bringing Better Ideas to the Surface through Science and Innovation
In our 3M Industrial Adhesives and Tapes Division, we apply the science of adhesion to deliver innovative solutions that improve the design and manufacturing processes of companies around the world. In the end, our technologies help customers like you deliver competitive products to the market faster and more efficiently.

Dynabrade 90873 2" Dia. Medium NWN DynaBrite Locking-Type Disc, 25/pack
Dynabrade 48325 .4 hp Straight-Line Die Grinder, Rear Exhaust, 25,000 RPM, 1/4" Collet
Dynabrade 59066 Shaft Balancer
Dynabrade 11203 Contact Arm Ass'y, 5/8" Dia. x 3/8" W, Rubber Wheel, with 1/2" W Platen
Dynabrade 96151 Shim
Dynabrade 52100 .5 hp Straight-Line Die Grinder, Rear Exhaust, 950 RPM, 1/4" Collet
Dynabrade 02501 Drop-In Motor
Dynabrade 78847 Controlled Flare End Brush 3/4" Dia. x .02 x 7/8" Steel
Dynabrade 90353 3-1/2" W x 15-1/2" L 60 Grit A/O DynaCut Belt, 10/ pack
Dynabrade 79512 1/2" W x 12" L Coarse DynaBrite Plus Surface Conditioning Belt, 10/pack
Dynabrade 79816 3" 100 Grit Dynacut Extreme Orange Film Non Vac Hook Face Disc, 50 per box
Dynabrade 52667 1 hp Straight-Line Die Grinder, Rear Exhaust, 15,000 RPM, 1/4" Collet
Dynabrade 50016 Collet Insert, 6mm Capacity
3M™ 07012, Supplied Air Hose W-9435-100/07012(AAD), 100 ft, 3/8 in ID, Industrial Interchange Fittings, High Pressure, 7000005375, 1 EA/Case 
