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HY-SPEC® 25

Verified by manufacturer 3 months ago

Hodgson Sealants

A cartridge applied highly elastic hybrid sealant, classified as low modulus with 25% movement accommodation (CLASS 25LM) when tested to EN 15651.

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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

Pr_30_31_76_16 Construction joint sealantsPrimary

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

HY-SPEC range (Hybrid sealants)

Specification data - Construction joint sealants

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

HY-SPEC® 25

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