10 Best Mastic Tapes
for May 2022

Recommendations are independently chosen by MOOZ’s editors. Purchases you make through our links may earn us a commission.

1
9.9
SCORE
Shurtape SF 686 UL ShurMASTIC Butyl Foil Indoor/Outdoor HVAC Tape, 181B-FX Listed/Printed, 3

Shurtape SF 686 UL ShurMASTIC Butyl Foil Indoor/Outdoor HVAC Tape

181B-FX Listed/Printed, 3" x 33.3 Yards, Silver, 1 Roll (111163)

by Shurtape Technologies
What We like

Paintable with paint recommended for aluminum

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Product Features

  • UL 181B-FX Listed - clearly printed on the tape for quick identification
  • Instant, water-resistant grip to most surfaces for airtight and moisture-free sealing
  • Linered with service temperature range from -20 to 200 degrees Fahrenheit. Contains no asbestos, CFCs or PCBs
  • Indoor/outdoor mastic foil HVAC tape - 17 mils and 23.8 pounds per square inch tensile strength

Ul 181b-fx listed - clearly printed on the tape for quick identification Linered with service temperature range from -20 to 200 degrees fahrenheit. contains no asbestos, cfcs or pcbs Indoor/outdoor mastic foil hvac tape - 17 mils and 23.8 pounds per square inch tensile strength Instant, water-resistant grip to most surfaces for airtight and moisture-free sealing

2
9.9
SCORE
3M Scotch Rubber Mastic Electrical Tape 2228, 2 in x 10 ft, Black, Self-Fusing Rubber Tape for Insulating and Sealing, 1 roll

3M Scotch Rubber Mastic Electrical Tape 2228

2 in x 10 ft, Black, Self-Fusing Rubber Tape for Insulating and Sealing, 1 roll

by 3M
What We like

UL recognized component for applications up to 130C and RoHS 2011/65/EU Compliant

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Product Features

  • This self-fusing tape is compatible with solid dielectric cable insulations
  • Intend for both indoor and weather exposed outdoor applications including UV exposure
  • Designed for use as Primary electrical insulating for cable and wire connections up to 1000 volts and moisture sealing of connections
  • This thick tape allows quick application buildup and padding over irregular connections
  • Excellent adhesion and sealing characteristics with copper, aluminum and power cable jacket materials

This self-fusing tape is compatible with solid dielectric cable insulations Excellent adhesion and sealing characteristics with copper, aluminum and power cable jacket materials Intend for both indoor and weather exposed outdoor applications including uv exposure Designed for use as primary electrical insulating for cable and wire connections up to 1000 volts and moisture sealing of connections This thick tape allows quick application buildup and padding over irregular connections

3
9.4
SCORE
IPG ALF Butyl Mastic Foil Tape, 2.88

IPG - Industrial IPG ALF Butyl Mastic Foil Tape

2.88" × 100 ft, (Single Roll), Silver (MF3100)

by Intertape Polymer Corp
What We like

17 Mil Aluminum 'Mastic' Foil Tape designed for replacement applications and general purpose duct joint and HVAC applications

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Product Features

  • VOC Limitations SCAQMD Rule 1168; City of Los Angeles Approval RR#8069
  • Seal Class A
  • Use on sheet metal, duct board, flex duct, PVC Coated duct and duct wrap barriers
  • Tested In Accordance with UL-723

Seal class a Use on sheet metal, duct board, flex duct, pvc coated duct and duct wrap barriers Tested in accordance with ul-723 Voc limitations scaqmd rule 1168; city of los angeles approval rr#8069

4
9.3
SCORE
3M Scotch-Seal Mastic Tape Compound 2229, 1 in x 10 ft, Black, Used for Electrical Insulating, Padding and Sealing in adverse conditions, 1 roll

3M Scotch-Seal Mastic Tape Compound 2229

1 in x 10 ft, Black, Used for Electrical Insulating, Padding and Sealing in adverse conditions, 1 roll

by 3M
What We like

Available in multiple roll, strip and pre-cut pad sizes and RoHS 2011/65/EU Compliant

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Product Features

  • Used for sealing high-voltage cable splice, ducts, cable end seals, and protects from dust, soil, and water
  • Tape has self-healing characteristics after being punctured or cut and has chemical resistance
  • Use over a temperature range of 32F to 100F (0C to 38C) without loss of physical properties
  • Insulates electrical connections rated up to 1000 volts if vinyl or rubber electrical tape is over wrapped
  • Conformable for easy adhesion and sealing over metals, rubbers, cable insulation, and irregular shapes

Conformable for easy adhesion and sealing over metals, rubbers, cable insulation, and irregular shapes Use over a temperature range of 32f to 100f (0c to 38c) without loss of physical properties Used for sealing high-voltage cable splice, ducts, cable end seals, and protects from dust, soil, and water Tape has self-healing characteristics after being punctured or cut and has chemical resistance Insulates electrical connections rated up to 1000 volts if vinyl or rubber electrical tape is over wrapped

5
8.8
SCORE
TYCO ADHESIVES 952113 Foil Mastic Tape 2

TYCO ADHESIVES 952113 Foil Mastic Tape 2" X 33 Yd.

by TYCO ADHESIVES
What We like

Manufactured in united states

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Product Features

  • Foil tape with mastic sealer included
  • Used on flexible air ducts and sheet metals systems to seal and seam

Used on flexible air ducts and sheet metals systems to seal and seam Foil tape with mastic sealer included

6
8.7
SCORE
IPG - MF2100 ALF Butyl Mastic Foil Tape, 1.88

IPG

MF2100 ALF Butyl Mastic Foil Tape, 1.88" × 100 ft, (Single Roll)

by Intertape Polymer Corp
What We like

17 Mil Aluminum 'Mastic' Foil Tape designed for replacement applications and general purpose duct joint and HVAC applications d Duct, and Duct wrap vapor barriers

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Product Features

  • Seal Class A
  • Tested In Accordance with UL-724
  • Use on sheet metal, duct board, flex duct, PVC Coated duct and duct wrap barriers
  • VOC Limitations SCAQMD Rule 1168; City of Los Angeles Approval RR#8070

Seal class a Tested in accordance with ul-724 Use on sheet metal, duct board, flex duct, pvc coated duct and duct wrap barriers Voc limitations scaqmd rule 1168; city of los angeles approval rr#8070

7
8
SCORE
3M Scotch Vinyl Mastic Pad Electrical Tape 2200, 3-1/4 inch x 4-1/2 inch, Black, Self-Fusing Rubber Tape for Insulating and Moisture Seal

3M Scotch Vinyl Mastic Pad Electrical Tape 2200

3-1/4 inch x 4-1/2 inch, Black, Self-Fusing Rubber Tape for Insulating and Moisture Seal

by 3M
What We like

Self-fusing, rubber based insulating tape with easy application to provide maximum protection

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Product Features

  • Ideal for bolted connections, service drops, lightning connections, terminal connections, and more
  • Insulation is a composite of an all-weather PVC backing and rubber adhesive and RoHS 2011/65/EU Compliant
  • Compatible with thermoplastic rubber wire insulations, and all common solid dielectric cable insulation
  • Resistant to abrasion, moisture, alkalies, acid, copper corrosion and varying weather conditions
  • For indoor and outdoor applications, useable from 32F to 100F (0C to 38C), resistant to ultra violet light

Compatible with thermoplastic rubber wire insulations, and all common solid dielectric cable insulation Resistant to abrasion, moisture, alkalies, acid, copper corrosion and varying weather conditions Insulation is a composite of an all-weather pvc backing and rubber adhesive and rohs 2011/65/eu compliant Ideal for bolted connections, service drops, lightning connections, terminal connections, and more For indoor and outdoor applications, useable from 32f to 100f (0c to 38c), resistant to ultra violet light

8
7.3
SCORE
Mastic Tape, 125 mil, 1

3M Mastic Tape

125 mil, 1

by 3M
What We like

Item: Mastic Tape Performance Temp.: Up to 176 Degrees F Color: Black Tape Length: 10 ft. UV Resistance: No Length: 10 ft. Tape Color: Black Tape Shape: Continuous Roll Temperature Range: 194 Degrees F Country of Origin (subject to change): United States

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Product Features

  • Price For: Each Thickness: 125 mil Adhesive: Mastic Tape Backing Material: Vinyl Shape: Continuous Roll Tape Adhesive: Mastic Max. Tape Performance Temp.: 175 Degrees F Standards: ASTM D1000, D150 Tape Thickness: 125.00 mil Tape Width: 1" Tape Color Family: Black Material: Backing: Rubber Max. Voltage: 1000 Width: 1" Series: Scotch-Seal 2229

Price for: each thickness: 125 mil adhesive: mastic tape backing material: vinyl shape: continuous roll tape adhesive: mastic max. tape performance temp.: 175 degrees f standards: astm d1000, d150 tape thickness: 125.00 mil tape width: 1" tape color family: black material: backing: rubber max. voltage: 1000 width: 1" series: scotch-seal 2229

9
7.3
SCORE
Harbre Butyl Tape Extra Long 1/8 inch Thick x 1inch Wide x 40 feet Long Roll Premium Quality Rubber Mastic Sealant Tape Grey

Harbre Butyl Tape Extra Long 1/8 inch Thick x 1inch Wide x 40 feet Long Roll Premium Quality Rubber Mastic Sealant Tape Grey

by Top Tape
What We like

One continuous roll attached to a silicone coated paper backing allows easy peel application

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Product Features

  • Shapes and molds to your specific need; easy to use; adheres to most any surface
  • 3 mm (1/8 inch) thick x 25 mm (1 inch) wide x 12 meters (40 feet) long
  • Waterproofing seal for windows doors roofs RV's automotive boats and much more
  • Non hardening highly flexible temperature resistant; super adhesive and cohesive strength

Waterproofing seal for windows doors roofs rv's automotive boats and much more 3 mm (1/8 inch) thick x 25 mm (1 inch) wide x 12 meters (40 feet) long Non hardening highly flexible temperature resistant; super adhesive and cohesive strength Shapes and molds to your specific need; easy to use; adheres to most any surface

10
7.3
SCORE
Scotch® Electrical Moisture Sealant Roll 06147, 2-1/2 in x 10 ft, 1 roll/carton, Black

3M Scotch® Electrical Moisture Sealant Roll 06147

2-1/2 in x 10 ft, 1 roll/carton, Black

by 3M Industrial Market Center
What We like

Made of black, durable polyvinyl chloride and mastic

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Product Features

  • Tape measures 2 1/2 in x 10 ft x 45 mil
  • Aggressive mastic adhesive offers optimized adherence
  • Polyvinyl chloride backing resists moisture, alkalis, acid copper corrosion and moisture
  • Withstands a wide temperature range of 32 to 100 degrees F (0 to 38 degrees C)

Withstands a wide temperature range of 32 to 100 degrees f (0 to 38 degrees c) Aggressive mastic adhesive offers optimized adherence Polyvinyl chloride backing resists moisture, alkalis, acid copper corrosion and moisture Tape measures 2 1/2 in x 10 ft x 45 mil

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