Polyken 438X Extreme Weather FSK (Foil/Scrim/Kraft) Tape

Printable View

Polyken/Nashua 438X Extreme Weather FSK Tape is a Foil, Scrim, Kraft laminate tape with acrylic adhesive suitable for use in a wide range of temperatures. Used to seal and patch FSK duct boards and insulation. Provides an extra-strength seal to maintain vapor barrier integrity. Polyken/Nashua 438X is specially designed to meet high strength, tear resistant sealing tape requirements. Provides excellent adhesion to substrates over extreme temperature ranges (from -35°F to 260°F). Diamond pattern matches most FSK boards and blankets. 438X is UV, moisture and mold resistant and is non-solvent for less odor. It also has low VOC content and contributes toward satisfying EQ Credit 4.1 (Low Emitting Materials, Adhesives & Sealants) under LEED®. Meets flammability requirements for use in construction, aerospace and marine applications. Comes on a paper release liner.

View Product Data Sheet
Technical Specifications

Polyken 438X Extreme Weather FSK (Foil/Scrim/Kraft) Tape Specifications

  • Adhesive: acrylic   How are adhesives different?
  • Carrier/Backing: foil/tri-directional fiberglass/paper
  • Release Liner: paper
  • Thickness: 6 mils (carrier, adhesive)    What is a mil?
  • Adhesion: 75 ounces per inch (to stainless steel)
  • Adhesion to Backing: 70 ounces per inch
  • Tensile Strength: 30 pounds per inch (longitudinal)
  • Application Temperature: -25°F (minimum)
  • Service/Operating Temperature: -35°F to 260°F
  • Flame Spread Index: 0
  • Smoke Development Index: 0
  • Certifications: UL723, FAR 25.853(a); LEED - EQ Credit 4.1
  • Core: 3" diameter
* specifications are those given by manufacturers and are not tested for accuracy
Polyken 438X Extreme Weather FSK (Foil/Scrim/Kraft) Tape View Larger ImageExtra Images Not Available
Ordering Options
Quantity:    Rolls or Cases? View Complete Pricing on all Available Sizes
Color: Silver
Roll Size: ** 3 in. x 50 yds.
$ Price per item will display once
the above selections are made.
** Adhesive tape products are NOT guaranteed to be splice-free. Sizes shipped will typically be the tape industry standard metric-cut sizes, i.e. 24mm for each 1 inch of nominal tape width ordered (rolls are approximately 5% narrower than the nominal size). Please contact us to inquire about pricing for full-cut widths; e.g. a 6 inch roll cut to 152mm instead of 144mm.
Go back to Ordering Options form
Pricing Table
ROLL SIZEITEM #ROLLS IN A CASEPRICING SCHEDULE
QUANTITYPRICE PER ROLLPRICE PER FULL CASE
3 in. x 50 yds.
Actual Size: 72mm x 46m
438X/35016SINGLE ROLL

(1 to 15 rolls)

1 TO 4 CASES

(16 to 79 rolls)

5 TO 9 CASES

(80 to 159 rolls)

10+ CASES

(>= 160 rolls)

$18.96

 

$16.19

 

$15.76

 

$15.24

 

* see individual roll price to left

$259.04

 

$252.16

 

$243.84

 


Shopping Cart
Find The Best Pricing on Adhesive Tape...
The Easiest Shopping for All Brands of Tape.
BBB accredited business.
McAfee SECURE sites help keep you safe from identity theft, credit card fraud, spyware, spam, viruses and online scams
For all of your Adhesive Tape needsShop by CategoryAdvanced Tape FinderPrintable CatalogSearch for adhesive tapeKeyword SearchFindTape.com

Recently Viewed Products


Sign Up For Our Newsletter!

Sign up today to be notified of upcoming deals and exclusive offers!


Keep up to date on our latest news


Copyright ©2003-2014 FindTape.com LLC. All Rights Reserved. SSL Seal