Tips for a successful search

Using specific industry keywords and phrases will generate the best results for your search. Generic terms like asphalt, building materials, chemicals, etc. will generate a large number of results.
If you are searching to see if we perform a specific Test Method or Specification, use the  Product Testing Index
Call us anytime 813-621-5777
Validated Products
  • Listee
    • Siplast
  • Manufacturer Location
    • Arkadelphia, AR
  • Category
    • Roofing Material
  • SubCategory
    • Modified Bituminous Sheet
  • Certification(s)
    • ASTM D6163
    • CSA A123.23

Paradiene 20 HT

Paradiene 20 HT is a modified bitumen base ply designed for use in multi-layer modified bitumen roofing. Paradiene 20 HT consists of glass fiber reinforcement impregnated and coated with styrene-butadiene-styrene (SBS) modified bitumen. Top surfacing is silica parting agent. Back surfacing is silica parting agent. Paradiene 20 HT can be applied in approved ASTM D312 Type IV or Type III hot-applied mopping asphalt or approved cold process adhesives; refer to manufacturer for product uses and application details. 


ASTM D6163
Product has met specification requirements of ASTM D6163 Type II Grade S. 

CSA A123.23
Product has met specification requirements of CSA A123.23 Type A Grade 3.