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From: $6.12


Tremco 440 Tape is a 100 percent solid Polyisobutylene cross-linked butyl, preformed sealant. 


Tremco 440 Tape Product Data Sheet


It is unaffected by UV through glass and remains flexible at low temperatures. A 6-inch (150mm) toe bead of compatible sealant at each corner is required to minimize potential for water infiltration. 

Basic Uses

  • Can be used for non-compression glazing of vision lites and spandrel panels in PVC, metal and wood frames in low-rise building construction.
  • Can be used for lap sealing between panels such as steel, aluminum and porcelain as well as a variety of other joints subject to shear between similar and dissimilar materials.

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