Roof Types

  • Asphalt
  • Hot Mop
  • Mod Bit
  • EPDM Concrete
  • TPO (needs to be atleast 10 years old)



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Fabric Backed Butyl Tape

1. Product Name

SeamStitch® Butyl Tape

2. EPDM Coatings

P.O Box 3429, Wernersville PA 19609, EPDM Coatings N.E Sales Office, 494 Bridgeport Ave Suite 101, PMB 342 Shelton,CT 06484-4748 URL: www.epdmcoatings.net

3. Product Description

SeamStitch® Butyl Tape is a pressure sensitive, roof repair and seam sealing tape for all types of roofs.

Basic Uses

Built Up Roofing(BUR),Concrete Roofs, Metal Roofs, Modified Bitumen, Polyurethane Foam, Single Ply Roofing (PVC, TPO).

  • Dupont Sonatra fabric backing.
  • Stays flexible even at low temperatures.
  • Contains no harmful VOC's.
  • Provides an immediate, watertight seal.
  • Superior adhesion to various substrates.
  • Useful for spot repairs.
butyl tape

4. Technical Data

See table on the following page.

5. Installation

  • All surfaces to be coated must be clean, dry and free of any oil, grease or dirt.
  • Any existing coating must be checked for good adhesion.
  • Before application, any loosely adhered coating must be removed and bare surfaces must be prepared, cleaned and checked for compatibility.
  • SeamStitch® Butyl Tape is ready to use. Peel off release liner and press firmly on the substrate starting at the center of the tape working towards the outside edge.
  • Removal of butyl tape may damage substrate. Some wrinkling should not affect seal.
  • Follow our and roof restoration procedures and always perform a coating adhesion test before doing the entire roof.

6. Availability & Cost

SeamStitch® Butyl Tape is available directly from EPDM Coatings and from authorized distributors. Contact EPDM Coatings for referral to a local Sales Representative or visit our website. Pricing information can be obtained from EPDM Sales Representatives.

7. Warranty

This product is designed to be topcoated with our elastomeric coatings. A warranty is provided on the entire roof restoration system when installed by an authorized contractor.

8. Maintenance

Periodic maintenance of EPDM Roof Restoration System ensures extended service life and maintains reflectivity.

9. Technical Services

Contact EPDM Coatings for Technical Support. Additional information, product literature, brochures, and specifications are available.

10. Filing Services

Additional product information is available from EPDM Coatings.

This product data sheet conforms to the editorial style prescribed by The Construction Specifications Institute.
The manufacturer is responsible for technical accuracy.

SeamStitch® Butyl Tape Technical Data

Property Value Test Method
Color Gray
Sizes 3?, 4?, 6? wide, 50' long.
Tensile Strength 475 psi
Elongation 60% (adhesive)
Peel Strength 10 lbs per linear inch.
Fluid Absorption Excellent for coatings.
Shelf Life 12 months -1 years
Service Temperature -20° to 180°F

Product information contained herein are presented in good faith and believed to be reliable. They do not constitute part of our terms and conditions of sale. It is also not a guarantee, either expressed or implied, that the data are correct or that products described are merchantable or fit for a particular purpose as methods of use are beyond our control. Customer should determine the suitability of our materials and installation recommendations before usage. Manufacturer's sole responsibilty shall be to replace that portion of any product that proved to be defective.

butyl tape

This product data sheet conforms to the editorial style prescribed by The Construction Specifications Institute.
The manufacturer is responsible for technical accuracy.