Hi-Seal™ PU+
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Hi-Seal PU+ is a high performance polyurathane sealant that provides a tough, elastic, UV resistant and waterproof seal in exterior joints in concrete, brick and concrete block construction.
Approvals
AS4020 Water Potable
ISO 11600- Class F-25LM
Ministry of Agriculture and Fisheries |
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SPECIFICATIONS
| Appearance |
Non sag smooth thixotropic paste Joinery 4 |
| Chemical Type |
Polyurethane |
| Specific Gravity |
1.2 |
| Application Temperature |
+5°C to + 35°C |
| Tool Working Time |
30 minutes at 20°C |
| Tack Free Time |
6 to 12 hours |
| Cure Rate |
2 mm per 24 hour period |
| Max. Joint Movement |
± 25% |
| Max. Joint Width |
50mm Installation |
| Elongation at Break |
900% |
| Cure Hardness |
Shore A 30 |
| Tensile Strength |
1.3 N / mm2 |
| Service Temperature |
-40°C to + 70°C |
| Substrates |
Concrete and Cement, Brick, Concrete Block, Aluminium, Ceramic Tiles, Laminate, Stainless Steel, Galvanised Steel, Timber, Particleboard, MDF, Plywood, Plasterboard |
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FEATURES & BENEFITS
• UV and weather resistant
- Excellent resistance to aging and weathering
- Permanently flexible
- Will not shrink or crack
• Thixotropic - no sagging or running
• Excellent flexibility - joint movement ±25%
• Acoustic rated
• Suitable for contact with drinking water - AS4020-1994
• Non-corrosive neutral cure
• Paintable with acrylic based surface coatings
• AS1157-1972 fungus and mildew resistant
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INSTALLATION GUIDE
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Refer to the Technical Data Sheet and MSDS for further detailed installation instructions and precautions.
- Mask around joints before applying sealant.
- For maximum performance on porous surfaces use Ramset N49 Primer / N40 primer is recommended for non-porous surfaces
- Dispense HiSeal™ into joint. Tool sealant for neat finish.
- Use tool with a convex profile.
- Tooling Time: within 30 minutes of application.
- Remove masking tape before sealant skins (about 30 minutes).
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TECHNICAL DATA & DOCUMENTS
PRODUCT INFORMATION
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TECHNICAL INFORMATION
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