Product Description
MasterWeld 420 is a ready to use, multi-purpose synthetic-rubber based adhesive for bonding foam insulation and other wall panels to a variety of structurally sound substrates. It remains flexible for low temperature installations and provides fast initial bond strength.
Benefits
- Does not damage foam, which helps to ensure
insulation values are maintained - Flexible at wide temperature range, providing
ease of installation even at low temperatures - Multi-purpose formulation bonds to a variety
of substrates, enabling its use as a general
purpose construction adhesive - Nonfreezing properties provide on site and
storage flexibility
Applications
- Bonding most foam insulation to itself or to
structurally sound surfaces such as concrete,
masonry, wood and metal - On composition board, fibrous cement board,
cement, and gypsum board - Bonding gypsum wallboard or paneling to studs
or furring strips
