About MASTERSEAL NP 473U-GREY(600ML)-PU SEALANT
MasterSeal NP 473U is a high performance, one component, moisture curing, polyurethane construction sealant. It has been formulated with an optimum range of physical properties such as high elasticity and movement accommodation, non-sag, Shore A hardness, tensile / tear strength and modulus to make it perfectly suited for sealing dynamically moving joints in a wide range of internal and external, horizontal and vertical applications, making it almost the perfect "Universal joint sealant.Superior Performance for Moving JointsMASTERSEAL NP 473U-GREY offers lasting flexibility and robust adhesion, making it ideal for dynamic joints in masonry and concrete. Its non-shrink, non-sag technology ensures the seal stays intact over time, even in demanding environments. This reliability is essential for expansion joints where movement is frequent.
Optimal Application and LongevityDesigned for ease of use, its gun grade consistency is perfect for applying on vertical surfaces without slumping. The product features a quick skin formation time of less than 70 minutes and a generous 12-month shelf life, ensuring longevity both in storage and after application.
FAQs of MASTERSEAL NP 473U-GREY(600ML)-PU SEALANT:
Q: How is MASTERSEAL NP 473U-GREY applied to vertical and horizontal joints?
A: MASTERSEAL NP 473U-GREY is a gun grade sealant, applied using a suitable caulking gun. It is designed to adhere smoothly to both vertical and horizontal surfaces, making it ideal for expansion and movement joints in floors and walls.
Q: What types of substrates and joints is this sealant suitable for?
A: It is best used for dynamically moving joints in concrete and masonry substrates, including precast concrete joints commonly found in building structures.
Q: When can I expect skin formation after application of the sealant?
A: Skin formation occurs in less than 70 minutes after application, ensuring quick progression to subsequent construction or finishing processes.
Q: Where is MASTERSEAL NP 473U-GREY manufactured and who are the distributors?
A: This sealant is manufactured in India and widely available through local distributors, manufacturers, suppliers, service providers, and traders.
Q: What process should be followed to ensure effective sealing performance?
A: Preparation involves cleaning and priming the joint surfaces, followed by uniform application with a caulking gun. The sealant should be tooled within the skin formation window for best results.
Q: What benefits does a non-shrink, non-sag formula provide?
A: These features prevent the sealant from sagging on vertical surfaces and shrinking over time, ensuring a durable, robust seal that remains effective as building materials move.
Q: How long can the product be safely stored before use?
A: MASTERSEAL NP 473U-GREY has a shelf life of 12 months when stored in its original packaging under recommended conditions.