PlyStik™ SA-250

PlyStik™ SA-250

Hi-Temp Self Adhered Roofing Underlayment

Epilay® PlyStiK™ SA-250

Epilay® PlyStiK SA-250 Roofing underlayment with its advanced engineering is highly recommended for Self Adhered Peel & Stick applications for sloped roofs. Uniquely designed by using extremely high strength Cross linked PE film with a textured ribbed surface as a facer film coated with proprietary SBS modified Bitumen with a fiberglass reinforcement, it is ideal for use under Asphalt Shingles, Tiles, Shakes & Metal Roofing. Epilay® PlyStiK SA-250 is a Top of the line Premium Heavy Duty underlayment specifically manufactured to replace the traditional asphalt based Sanded and Granular Peel & Stick Underlayments.

Epilay® PlyStiK SA-250 Textured ribbed PE Silver/Grey top layer which provides for a cooler working surface can be used under primary roofing materials to replace other low end traditional asphalt based Peel & Stick products. The unique one of its kind high traction walking surface permits easier steep slope walk-ability, even during high condensation or moisture on the surface.

PlyStik™ SA-250 Hi-Temp Self Adhered Roofing Underlayment

Epilay® PlyStiK SA-250 adhesive layer is made from the advanced SBS modified Bitumen based adhesive with a fiberglass reinforcement which performs extremely well in high as well as low temperatures and gives excellent adhesion to the primary roofing surface whether it is plywood or metal. The temperature performance range for Epilay PlyStiK SA-250 is -40° F to 250° F. (-40°C to 120° C). It has a split release liner with silicone coating which helps in easier installation.

  • Ice Dam Protection
  • High Temp


Epilay® PlyStiK™ SA-250 is a 100% synthetic composition providing the following benefits to the roofing contractor:

  • Water repellant, non-absorbent and UV resistant for up to 6 Months
  • Nominal 60 mil thickness
  • Ice Dam Protection
  • ASTM D1970 and Intertek CCRR-1083 Approved
  • Florida Building Code Approved FL# 22316
  • Excellent rollability
  • Works best for use under Metal, Shake,concrete tiles, slates & asphalt shingles
  • Does not wrinkle, crack or become stiff in colder temperatures for smooth and easy installation
  • Epilay® PlyStiK™ SA-250 will not dry out or leach oil in high heat environment as other asphalt based Peel & Stick products do
  • Limited Life time limited warranty
  • Synthetic construction impervious to mold growth
  • Strong and durable polymer construction
  • 100 % recyclable
  • Temperature performance range -40°F to 250°F (-40°C to 120°C)

Technical Data

Test Properties Test Standard Typical Values
Unrollability ASTM D1970 No Cracking, tearing or damage
Thickness Mils (Nominal) ASTM D 5147 60 mils
Max Load, lbf/in ASTM D 1970 MD32/CD29
Adhesion to Plywood lb/ft ASTM D 1970 -
40° F - 4.1
75° F - 13.3
Thermal Stability ASTM D 1970 250° F /Pass
Low Temperature Flexibility ICC AC 48 Pass
Tear Resistance lb/f ASTM D 1970 MD47/CD34
Permeability ASTM E96 0.05
Nail Sealability ASTM D 1970 Pass
Temperature Range - -40° F to 250° F
Fire Rating ASTM E 108 Class A
Waterproof Integrity of Lap Seam - Pass
Specifications Data
Length per roll 66.7'
Width per roll 36"
Weight per roll 61 lbs
Squares per roll 2
Rolls per pallet 25
Gr. weight per pallet 1550 lbs
PlyStik™ SA-250 Hi-Temp Self Adhered Roofing Underlayment