MasterSeal 703RE – A synthetic membrane of plasticised PVC

How does MasterSeal 703RE work?

MasterSeal 703RE is a synthetic membrane made by the co-extrusion process. Made of plastisol layers, with different chemical & physical properties and has a layer of glass fibre inserted, for dimensional stability.

What are MasterSeal 703RE typical applications?

MasterSeal 703RE can be applied in the following circumstances:

  • Upstands and exposed areas in conjunction with membranes needing protection
  • Covered and inverted Roof Structures
  • Landscaped areas and Roof Gardens
  • Underground Structures

What are MasterSeal 703RE main benefits?

MasterSeal 703RE advantages include the following:

  • It has superior mechanical characteristics and is resistant to weathering and ultra violet rays
  • High mechanical properties and resistance to puncturing
  • Rot-proof
  • Vapour permeable
  • Resistance to root penetration
  • If double welded it allows pressure testing of joints
  • Good resistance to hydrocarbons and bacterial attack
  • Long life expectancy

Product information

Technical Data Sheet

Specification Clause

Regional Contacts



MasterSeal 703RE_Spec

pdf (142.11 Kb)

MasterSeal 703RE_TDS

pdf (274.87 Kb)
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