MODIFIED SILICONE JOINT SEALANT
Description
CORKJOINT J-Seal® MS1 is a fast curing one part modified silicone based joint sealant, which cures on absorption of atmospheric moisture to form a firm and flexible seal for moderate movement joints, construction joints and control joints. J-Seal® MS1 can be used in both horizontal and vertical applications.
Advantages
Highly resilient with excellent recovery characteristics
Provides a permanent and uniform water-resistant seal
Excellent adhesion to most building substrates
Weather and UV resistant
Non-biodegradable
Non-toxic once cured. Can be used in potable water environments
Easy to apply, one component sealant. No mixing required
Over painting can be done with dispersion based paints (acrylic, vinyl)
Application
Construction and expansion joints
Precast concrete joints
Brick and masonry expansion joints
Perimeter caulking (window, door, aluminium frame)
Structural glazing & curtain wall joints
Parapet wall joints
Limitation
J-Seal® MS1 is not recommended for:
Overhead joints
Movement joints having MAF > 25%
Damp and contaminated surfaces
Asphalt pavements or any material containing bitumen
Over painting with enamel or rigid paints (paint compatibility with sealant shall be checked prior to painting)
External application in white/off white will result in yellowing on exposure to UV
Use in chlorinated water such as swimming pools & spas
Immersion in salt water
Applied in joints wider than 25mm
Applied in joints less than 5mm in width and depth
Use for glazing applications
Colour
White
Grey
Light Grey
Black
Packaging
600 ml / ssg (20 ssg / box)
