Shurtape 200664 SF 685 ShurMASTIC Butyl Foil Tape, Silver, 2in x 100ft
Shurtape 200664 Description
ShurMASTIC® butyl foil tape for indoor or outdoor use to seal Class 1 Flex Duct, sheet metal and duct wrap vapor barriers, and is also approved for subgrade application on PVC-coated duct. SF 685 is a linered, paintable foil mastic on a roll that’s tested in accordance with UL 723 and delivers permanent, airtight and water-resistant seals in temperatures up to 200 F.
Shurtape 200664 Includes
- (24) Rolls
Shurtape 200664 Features
- Indoor/outdoor mastic foil tape
- Linered
- Stays supple and forms a permanent bond to substrate
- Paintable with paint recommended for aluminum
- Contains no asbestos, CFCs or PCBs
- Waterproof backing
- Non-flammable, butyl rubber adhesive
- Green Point Contributor product
- Tested in accordance with UL 723
Shurtape 200664 Specifications
| Applicable Standards | FSI 20/SDI 40, Pressure Classes SMACNA 1/2, 1, 2, 3, 4 & 6, Seal Classes A, B, C, UL 723 |
| Color | SILVER PRINTED |
| Backing Material | Printed, 2 mil aluminum foil |
| Adhesive | Non-flammable, butyl rubber adhesive |
| Adhesion to Stainless Steel | 255 oz/in width |
| Elongation | 560% |
| Tensile (Breaking Strength) | 25 lbs/in width |
| Thickness | 17.0 mils |
| Service Temperature Range | -20 F – 200 F |
| Core Size | 3.0″ |
| Roll Diameter | 6.341IN |
| Roll Width | 2.0IN |
