MasterSeal P 640 - Single component polyurethane primer for MasterSeal M 635 and MasterSeal M 640
How does MasterSeal P 640 work ?
What are the recommended uses of MasterSeal P 640?
- Primer for polyurethane waterproofing membranes like certified MasterSeal M 635.
- Can be applied on concrete, cement mortar, wood, etc.
What are the features and benefits of MasterSeal P 640?
- Single component product that allows simple application without the need of mixture.
- Excellent adhesion
- Excellent penetration and sealing of pores of concrete
- Fast Curing
- Elasticity to absorb substrate movements
- Resistant to standing water
- Frost resistant
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