HY-SPEC® 25
Verified by manufacturer 11 months ago
A cartridge applied highly elastic hybrid sealant, classified as low modulus with 25% movement accommodation (CLASS 25LM) when tested to EN 15651.
Application
Suitable for:
- Perimeter sealing of door and window frames.
- Sealing between dissimilar materials such as unplasticized polyvinyl chloride (PVC-U), aluminium, composite and timber frames into masonry, brick and plaster walls.
- Sealing between dissimilar materials such as unplasticized polyvinyl chloride (PVC-U), aluminium, composite and timber frames into masonry, brick and plaster walls.
- Sealing of construction joints where movement can occur.
- Paintable low modulus sealant, for internal and external use.
Description
A neutral cure, solvent-free, one part, moisture cure, low modulus hybrid sealant based on Hodgson Hybrid Polymer Technology.
Features and benefits:
- Solvent and isocyanate free.
- Good tooling properties.
- Primer-less adhesion to most substrates.
- Low residual tack.
- Low odour, user friendly.
- Weatherable and ultraviolet (UV) stable.
- High strength and permanently flexible.
- Extended open time, for tooling.
- High movement capacity.
- Paintable with most paints (alkyd based paints may slow curing).
- Gunnable at +5 to +40°C.
- Meets the requirements of EN 15651-1: F-INT-EXT: CLASS-25 LM and ISO11600 F 25LM.
- Moisture curing.
- No-sag slump.
General information
Color | Black Brown Grey White Guidance for specification option: RAL 7016. Other Guidance for specification option: Anthracite. |
Uniclass | |
CAWS | E40/530 Sealant F30/610 Movement joints with sealant H40/785 Sealant jointing H41/655 Sealant jointing proprietary system H42/661 Sealant joints H51/610 Sealant joints H51/630 Movement joints H92/770 General sealants L10/810 Sealant joints L20/80 Sealant joints L20/820 Sealant joints N10/460 Sealant N10/760 Sealant bedding and pointing N10/80 Sealant |
Product range |
Specification data - Construction joint sealants
Classification data | |
Standard | To BS EN ISO 11600 and EN 15651-1. |
Material | Neutral cure hybrid polymer. |
Class | F-25LM. |
Colour | Anthracite. Black. Brown. Grey. White. Guidance for specification option: RAL 7016. |
Adhesion | Excellent. |
Movement | ±25% (accommodation). |
Chemical resistance | Good. |
Hardness (shore A) | 33 ±5. |
Density | 1.42 g/ml. |
Cure speed | 3 mm per 24 hours. |
TensileStrength | 1.3 N/mm². |
UV resistance | Excellent. |
Application temperature range | +5 to 40°C. |
Service temperature range | -40 to +80°C. |
Literature
HY-SPEC® 25
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