Description
EMULSEAL PU MASTIC 40 is a single component, humidity cured, polyurethane based elastic grouting mastic with high mechanic resistance. It is suitable for use in outdoor and indoor applications.
Usage Areas
• In vertical and horizontal indoor and outdoor expansion joints of buildings
• In flooring movement and hinge joints
• In Parapet corner joints of roofs and terraces
• In joint details of prefabricated elements
• In joints that can be maneuvered up to 25%
• In roof conduits and parapet joints
• On edges of windows and doors
Application
• It can be applied without using a primer. By means of polyethylene cords the adhesion of Emulseal PU Mastic 40 on the joint bottoms is prevented. This provides two directional movement capability.
• The diameter of the polyethylene cord must be 20 to 25% wider than the width of the joint.
• The width and depth of the joint must not be less than 5 mm. Up to 15 mm the width of the joint must be equal to its depth. For wider joints, the depth must be arranged to be between 20-25 mm.
• In manual applications, the material is places in an application gun and injected into the joint without causing the formation of any air bubbles.
• The joints on the edges of the windows must at least be 10 mm wide.