
Since 1985, Dibiten has been producing a superior line of APP modified bitumen membranes for the residential and commercial construction market, including Dibiten Poly/4, Dibiten Poly/5, and Dibiten Poly/4.5 with slate surfaced finishes.
Dibiten is a superior APP modified bitumen membrane reinforced with a high quality nonwoven polyester mat and is one of the finest heat weld applied modified bitumen membranes ever produced not only for residential roofing but for commercial and industrial roofing as well.
Dibiten roofing systems are backed by a manufacturer's non-prorated labor and material guarantee for up to 20 years, depending upon the specification used.
Dibiten roofing membranes are ideal for residential,
commercial and industrial roofing applications.
Slate Granules vs. Mineral Granules
Dibiten granular surfaced membranes are available in a wide range of colors and are only surfaced with slate. These membranes easily match or complement existing shingle or cap sheet roofs. Dibiten Poly/4.5 Slate is made with imported slate flakes in a variety of colors.
Dibiflash APP
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Dibiflash is a precut, smooth surfaced APP flashing membrane. Precut Dibiflash saves time and labor on larger jobs. Product data is as follows:
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![]() Dibiten Poly/4 APP (Heat Welded) |
Dibiten Recommended Coatings & Adhesives
To be eligible for a Dibiten Limited Material Warranty, all exposed smooth surfaced products must be coated with an approved roof coating. Dibiten particularly recommends Johns Manville TopGard® Type A aluminum emulsion roof coating. Periodic maintenance and recoating is the responsibility of the building owner.
Note: Final choice of colors should be made from comparison with physical samples.
Basic Modified Bitumen Membrane Composition
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| WARNING: Dibiten roofing products are intended for use by professional roofers only, thoroughly trained and skilled in the use and handling of propane heat-weld equipment. If this product is to be propane heat-weld applied, it represents a potential fire hazard. It is the sole responsibility of the applicator to exercise all appropriate safety precautions. Dibiten assumes no responsibility for fire damage or any other result of misapplication. |