MasterSeal 630: Reactive methacrylate resin for sealing cracks and concrete decks

Formerly: Degadeck CSP

How does MasterSeal 630 work?

MasterSeal 630 is a very low viscosity, low surface tension, solvent-free, rapid curing reactive methacrylate resin formulated to penetrate, repair and seal cracks in concrete substrates.

Recommended uses:

  • Exterior
  • Horizontal
  • Concrete
  • Bridge decks
  • Parking structures
  • Infrastructure

What are the unique features of MasterSeal 630?

  • Fast curing, making MasterSeal 630 effective on highway and bridge projects, allowing for fast return of traffic flow, contributing directly to worker and driver safety
  • Can be used at temperatures ranging from 40° to 104° F (5° to 40° C), extending application season

What are the benefits of MasterSeal 630?

  • UV resistance so exposure to sunlight does not affect product performance
  • Weather resistant, providing long-lasting service life
  • Protects against water and chloride ion ingress to prevent premature deterioration
  • Penetrating flood coat sealer to prevent moisture and ion ingress into substrate

US / Canada Product Information

Data Guide

Certification Letter

Direct contact

Master Builders Solutions Technical Support

Construction Systems


Safety Data Sheet (SDS)

Find all available safety data sheets for this product.

Product Certifications

Generate a free certificate of conformance for a specific BASF construction product.

Related Literature

Certification Letter

pdf (55.41 Kb)

Data Guide

pdf (143.78 Kb)

Data Guide - Spanish

pdf (106.35 Kb)