Polyurethane sealant

Description

Single component polyurethane sealant that cures with the humidity to form a tough but highly elastic sealant of low modulus. There is a wide temperature application range. It is suitable for vertical and horizontal joints.

AREA OF APPLICATION:

• Expansion joints between many different construction materials.
• Movement and construction joints in floors.
• Indoor and outdoor applications for pedestrian and traffic areas.
• Joints between prefabricated construction materials.
• Sealing and bonding of ventilation ducts, gutters and spouts etc.
• Excellent Material for sealing joints between pre-cast concrete panels.
• Conceal GRC & GRP Lining joints

ADVANTAGES:

• Possesses permanent elasticity.
• No sagging – Thixotropic.
• No shrinkage.
• Can be applied using a manual application gun and easily paintable (recommended to apply elastomeric flexible paint only).
• 25 % movement capability.
• Confirms to BS 6920.
• Suitable for use in Potable water Tanks under special conditions.
• Acoustic Sealant

APPLICATION METHOD:

Sealant shall be applied as per the following general method of application:

1. Before application, the joint surfaces should be thoroughly
2. clean, dry and free of all contamination.
3. Apply sealant evenly, use masking tape and remove the tape while the sealant is still tacky.
4. Joint width/depth ratio should be 2:1.
5. Use a high density polyethylene backer rod as a backup material always to adjust the joint width – depth ratio.
6. Sealants should adhere to only two surfaces of the joint to take care of thermal expansion and contraction of the joint.

STORAGE & PACKING: 600ml sausage/ 20 sausages in box.

AVAILABLE BRANDS:

Neoflex PU, Asmaco PU 72, Specseal 625HD, Dolphine PU Sealant, Triton, Urja PU sealant, Seal water guard PU, PU780, Awazel PU, Flex 310 Polyurethane, Polyseal 1 PU, Specseal PU25, Soudal PU sealant, Nitoseal PU40 CS, PU Construction Sealant Wurth, Masterseal NP 473, Elastoseal PU25, Sikaflex 428 Precast, WeberJoint Seal PU, Mapeflex PU S25, MasterSeal NP 472, Isoflex PU, Lastoflex PU, Cresseal PU, oxiseal pu.