Terokal TK 914

A solvent-borne, rubber-based transparent contact adhesive which is used for joining PVC waterproofing membranes to metal, wood, masonry, concrete and GRP etc.


  • Easy application by brush, roller or spraying.
  • High cohesive strength of the bonded materials.
  • Lightfast, no contact discoloration.
  • Resistant to water, ageing and plasticizers.


Terokal TK 914 is used for bonding PVC plastic roofing membranes, sheeting and synthetic leather with each other and on galvanized sheet steel, sheet zinc, copper, copper and lead foils, aluminium (untreated, anodized, powder and wet coated), aluminium foils, metals (crude, phosphatized, pre-coated, stove-enamelled, anodized), wooden building materials, GRP and bituminous sheeting.

It is also used for bonding PVC sealing membranes on steep faced or high pitched areas (roof parapets), concrete, fibrous cement, polyester, rigid PVC, ABS and wooden materials. It serves as a barrier layer to prevent plasticizer migration when fixing Terostat Fixing Tape and Terostat Alu Fixing Tape on plasticized PVC, e.g. plastic roofing membranes.

General information


Easy application by brush, roller or spraying

High cohesive strength of the bonded materials

Lightfast, no contact discoloration

Resistant to water, ageing and plasticizers


Nitrile-butadiene rubber (NBR)

Uniclass 2015

Pr_20_31_02_80 Solvent-based synthetic rubber resin adhesivesPrimary


J42/10 Warm deck roof covering

J42/325 Adhesive

Specification data - Solvent-based synthetic rubber resin adhesives

Product Reference

Terokal TK 914

Standard product features


Nitrile-butadiene rubber (NBR).


Turbid, translucent.


Liquid, brushable and sprayable.

Technical properties:

  • Application temperature (air, substrate): 5–30°C.
  • Density (+20°C): 0.9 g/cm³ (approximate).
  • Solids content: 28% (approximate).

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