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890-12 Rubberized Asphalt

Product Description
Installation and
Technical Literature

Henry 890-12 is a specially formulated rubberized asphalt for mopping application as the waterproofing membrane in built-up roofing systems, reinforced with fiberglass plies. The product is modified for melting in standard asphalt roofing kettles.


  • SEBS (Styrene-Ethylene-Butylene-Styrene) polymer modifier allows melting in standard roofing kettle
  • Rubberized asphalt provides excellent low temperature flexibility over standard roofing asphalt
  • Rubberized asphalt provides superior waterproofing qualities
  • Used with high strength fiberglass plies to provide high strength rubberized BUR
  • Melted product is similar to hot asphalt in handling properties therefore no special equipment is needed
  • Superior performance with modifiedPLUS® Modified Bitumen


  • 890-12 is packaged in 40 lb. boxes.

Data Sheets

890-12 Rubberized Asphalt Data Sheet Download PDF      

SDS Sheets

890-12 Rubberized Asphalt SDS Sheet Download PDF