3M™ Extreme Sealing Tape 4410B+

3M™ Extreme Sealing Tape 4410B+ is a single-coated, pressure-sensitive tape with a flexible black TPO backing that conforms to screw heads, rivets, joints, splices, and other protrusions, sealing out water. Its very conformable, multi-purpose acrylic adhesive sticks immediately to metals, plastics, and other surfaces after pressure is applied, providing an immediate seal without the cure time or mess associated with liquid sealants.

Application Ideas: Sealing screw heads, rivets, joints, and splices to prevent water intrusion.

Temperature Resistance: Short-term to 149 °C (300 °F); long-term to 93 °C (200 °F)

Adhesive Type: Very Conformable Multi-Purpose Acrylic

 
 
 

3M™ Extreme Sealing Tape 4410G+

Built for demanding sealing applications, 3M™ Extreme Sealing Tape 4410G+ pairs a flexible gray TPO backing with a highly conformable, multipurpose acrylic adhesive to keep water out of screw heads, rivets, joints, splices, and other protrusions. The adhesive sticks immediately to metals, plastics, and other surfaces after pressure is applied, providing an immediate seal without the cure time or mess associated with liquid sealants.

Application Ideas: Sealing screw heads, rivets, joints, and splices to prevent water intrusion.

Temperature Resistance: Short-term to 149 °C (300 °F); long-term to 93 °C (200 °F)

Adhesive Type: Very Conformable Multi-Purpose Acrylic

 
 
 

3M™ Extreme Sealing Tape 4411B+

3M™ Extreme Sealing Tape 4411B+ delivers the same reliable sealing performance as the 4410 series, with added material depth and a flexible TPO backing that wraps around screw heads, rivets, joints, splices, and other protrusions to block water intrusion.

Application Ideas: Sealing screw heads, rivets, joints, and splices against water intrusion.

Temperature Resistance: Short term to 149 °C (300 °F); long term to 93 °C (200 °F)

Adhesive Type: Very Conformable Multi-Purpose Acrylic

 
 
 

3M™ Extreme Sealing Tape 4411G+

3M™ Extreme Sealing Tape 4411G+ pairs a heavier 1.0 mm gauge with the same flexible TPO backing used throughout the Extreme Sealing line, conforming to screw heads, rivets, joints, splices, and other protrusions to seal out water. Contact triggers an immediate seal because the linerless, multi-purpose acrylic adhesive bonds to metals, plastics, and other surfaces without the wait or mess of liquid sealants.

Application Ideas: Sealing screw heads, rivets, joints, and splices to prevent water intrusion.

Temperature Resistance: Short-term to 149 °C (300 °F); long-term to 93 °C (200 °F)

Adhesive Type: Very Conformable Multi-Purpose Acrylic

 
 
 

3M™ Extreme Sealing Tape 4411W+

3M™ Extreme Sealing Tape 4411W+ brings the Extreme Sealing line's 1.0 mm construction to applications requiring a white finish. It features a flexible TPO backing that wraps around screw heads, rivets, joints, splices, and other protrusions to keep water out. The multipurpose acrylic adhesive is linerless and bonds to metals, plastics, and other surfaces the instant pressure is applied, sealing without the cure time or mess of liquid sealants.

Application Ideas: Sealing screw heads, rivets, joints, and splices to prevent water intrusion.

Temperature Resistance: Short-term to 149 °C (300 °F); long-term to 93 °C (200 °F)

Adhesive Type: Very Conformable Multi-Purpose Acrylic

 
 
 

3M™ Extreme Sealing Tape 4412G+

For the most demanding sealing applications in the Extreme Sealing lineup, 3M™ Extreme Sealing Tape 4412G+ delivers a substantial 2.0 mm build on the same flexible TPO backing that conforms to screw heads, rivets, joints, splices, and other protrusions, blocking water. The linerless, multi-purpose acrylic adhesive adheres to metals, plastics, and other surfaces as soon as pressure is applied, forming an instant seal without the cure time or mess associated with liquid sealants.

Application Ideas: Sealing screw heads, rivets, joints, and splices to prevent water intrusion.

Temperature Resistance: Short-term to 149 °C (300 °F); long-term to 93 °C (200 °F)

Adhesive Type: Very Conformable Multi-Purpose Acrylic

 
 
 

3M™ Extreme Sealing Tape 4412W+

3M™ Extreme Sealing Tape 4412W+ offers the same 2.0 mm heavy-duty construction as its gray counterpart, but in a white finish. Its flexible TPO backing conforms to screw heads, rivets, joints, splices, and other protrusions, sealing out water. The linerless, multi-purpose acrylic adhesive bonds to metals, plastics, and other surfaces on contact, forming an immediate seal without the cure time or mess of liquid sealants.

Application Ideas: Sealing screw heads, rivets, joints, and splices to prevent water intrusion.

Temperature Resistance: Short-term to 149 °C (300 °F); long-term to 93 °C (200 °F)

Adhesive Type: Very Conformable Multi-Purpose Acrylic

 
 
 

Saint-Gobain Norseal® Acrylic Sealing Tape AST 5010

Saint-Gobain Norseal® AST 5010 is a 1 mm white acrylic sealing tape with a flexible ionomeric film backing, designed to create watertight seals across gaps, seams, and joints on irregular or rough surfaces. The highly flexible acrylic foam delivers high tack and end adhesion on both high- and low-surface-energy substrates, while the paintable, abrasion-resistant carrier film withstands outdoor UV exposure and vapor intrusion.

Application Ideas: Sealing roof seams and joints for transportation, construction, HVAC, marine, and general repair applications.

Temperature Resistance: -40 °F to 212 °F (-40 °C to 100 °C)

Adhesive Type: Modified Acrylic

 
 
 

Saint-Gobain Norseal® Acrylic Sealing Tape AST 5020

Built to double the thickness of the standard AST line, Saint-Gobain Norseal® AST 5020 is a 2 mm white acrylic sealing tape engineered for wider gaps and rougher, more irregular surfaces. Its modified acrylic adhesive provides high tack and end adhesion across both high- and low-surface-energy substrates, while the ionomeric film backing provides a paintable, abrasion-resistant surface for outdoor use.

Application Ideas: Sealing roof seams and wide-gap joints in transportation, construction, HVAC, marine, and general repair applications.

Temperature Resistance: -40 °F to 212 °F (-40 °C to 100 °C)

Adhesive Type: Modified Acrylic

 
 
 

Saint-Gobain Norseal® Acrylic Sealing Tape AST 5110

Saint-Gobain Norseal® AST 5110 brings the AST line's watertight sealing performance to a 1 mm gray acrylic tape, ideal for seams and joints where a darker finish is preferred. High-tack acrylic foam and a flexible ionomeric film backing handle irregular, rough surfaces.

Application Ideas: Sealing roof seams and joints for transportation, construction, HVAC, marine, and general repair.

Temperature Resistance: -40 °F to 212 °F (-40 °C to 100 °C)

Adhesive Type: Modified Acrylic