DynaLastic 250 FR

DynaLastic 250 FR

Product Descriptive Name
Fire Retardant, Heavy Duty Polyester-Reinforced, SBS Mineral-Surfaced Cap or Flashing Sheet
Product Short Description
DynaLastic® 250 FR is an SBS cap or flashing sheet that contains fire-retardant additives in its high-quality SBS  blend. Its polyester reinforcement gives this membrane excellent tensile strength and allows for typical roof expansion and contraction movements.

Product Details

Features

DynaLastic 250 FR

Features

Meets the requirements of ASTM D 6164, Type II, Grade G

Ceramic-Coated Roofing Granules: Specifically engineered for optimal embedment in the SBS-blend sheet. The ceramic coating promotes excellent long-term adhesion.

High-Quality SBS Rubber and Asphalt Blend: Lends elasticity and flexibility to the sheet. The elongation and recovery properties allow the product to easily accommodate the continual expansion and contraction experienced on all roofs. The FR blend contains additional fire-retardant additives.

Polyester-Reinforcement Mat: Provides excellent tensile strength, toughness, and puncture resistance and can accommodate stresses created by typical roof top expansion and contraction forces.

Colors: White, Black & Tan.

Documents

SBS Installation and Details

When it comes to design, we've got the tools to get you from the desk to the roof. Here you will find all of the SBS specifications, 3-part specs, details and installation guides. If you have any questions when it comes to installation, please contact our Specifier Services Group for design and your local technical representative for the field.

Resources

13 Acre Kansas City Project Tackled by Long-Time Roofing Partners

This was one of the largest commercial roofing projects in Kansas City at around 13 acres.  The past system was a cold tar pitch roof that was not a tapered and needed serious design attention to replace it new JM SBS roof system.

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