Denso Butyl 30 Tape

Denso Butyl 30 Tape

Denso Butyl 30 Tape is comprised of a UV resistant polymer backing and a butyl adhesive. It
has a siliconized interleaving which is removed as the tape is applied. Available in white rolls.
Used as a long-term UV resistant corrosion protection tape for above or below ground
pipeline and steel structures. It can also be used a protective outerwrap for Denso Petrolatum
• Long term UV resistance
• Excellent adhesion properties
• Easily applied with no special equipment
• Good comformability
• Compatible with common pipe coatings
• Cold applied
• Aesthetically pleasing
• Excellent resistance to cathodic disbonding
• Meets AWWA C209 Standard

Prepare surfaces by removing all loose scale, rust or other foreign matter by grit blasting or
wire brush. Surface must be clean, dry and free of grease. Peel back interleaving and apply
adhesive side of the tape to the surface and press down. Apply the tape spirally with enough
tension to make it conform. Remove interleaving as wrapping proceeds. Overlap each turn by
at least 1" or 55% to achieve double thickness. If application temperature is 32°F or below,
Denso Butyl Primer is optional.
Irregular surfaces such as valves, fl anges, etc. may require the use of Densyl Mastic or Denso
Profi ling Mastic. Refer to the product sheets for these specifi c products for information on
application and selection.


Denso Butyl Tape comes in 2", 4" & 6" widths***

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