Specification of Master Seal NP472 Sealant Polyurethane
is a high-performance one component, moisture curing, polyurethane sealant in construction. The product has been formulated to offer a non-slump elastomeric seal in properly designed and constructed joints, exhibiting good skin formation time, and a fast cure.
What is MasterSeal NP 472 recommended for?
MasterSeal NP 472 has been developed specifically for sealing dynamically moving joints such as expansion and control joints. MasterSeal NP 472 demonstrates high elasticity and recovery properties and therefore may be used to bond and seal most common building materials including concrete, glass, wood, stone, metal, and anodized aluminum. In addition, MasterSeal NP 472, our polyurethane sealant, has excellent tear resistance and good weathering characteristics.
Recommended uses of MasterSeal NP 472 include:
- Interior and exterior applications
- Construction and expansion joints in buildings and civil structures
- Joints in precast concrete elements
- External walling and cladding joints