MasterJoint NPRI 474

Polyurethane Based One Component High Modulus Elastomeric Joint Sealant

What is MasterJoint NPRI 474?

MasterJoint NPRI 474 is a polyurethane based elastomeric joint sealant resistant to weather conditions, UV resistant and degradations caused by chemical substances in the atmosphere.

Recommended Uses

• Indoors and outdoor areas for vertical and horizontal applications

• Joints of structures that are above ground

• Restoration of old and new buildings

• Connection joints between wood window, doorframes and walls

• Parapet corners on roofs and terraces

• Joints of prefabricated elements

• Between precast wall panels

• Moving joints up to 25%

• Precast rain gutter, roof drain pipes, and parapet joints

• Joints of PVC or aluminum sidings

• To prevent leakage in aluminum, metal, PVC, and
  wooden woodworks and in junction details

• Industrial flooring applications

Features and Benefits

• Easy and quick application

• Single part

• Ready to use

• Moisture curing

• Highly flexible

• Enables perfect bonding on concrete, stone, metal, wood and other construction materials

• Can be applied on many surfaces without primer

• Weather conditions do not change its physical properties during service period

• Limited chemical resistance

• No sagging, thixotropic

• No surface tackiness after full cure, dirt repellent surface

• Can be applied easily with hand gun

• Paintable *

* Before painting, field mock – up should be done to ensure best end result.