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Silirub+ HM25 Sanitary Silicone Sealant - Silicone Joint Sealant

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Soudal (UK) Ltd Product certifications:
  • EPD

    EPD

    Certificate type

High-quality elastic one-component silicone joint sealant with good adhesion and UV resistance, suitable for sanitary and humid interior applications.

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Application

  • Connection joints between wall and bathtubs or shower bases.
  • Interior applications which are exposed to high relative humidity.
  • Sealing joints in sanitary rooms (bathroom) and kitchens.

Description

Silirub+ HM25 is a high-quality, elastic one-component joint sealant based on silicone.

Features and benefits:

  • Very good adhesion on many materials.
  • Easy to apply.
  • Good UV resistance.
  • Impervious to mould.
  • Permanently elastic after curing.
  • Typical acetic smell.
  • Not paintable.
  • Not suitable for natural stone.
  • Food safe - tested for conformity to FDA CFR 21 §177.2600 (e)

General information

Color

Other

White

Clear

Grey

Ivory

Finish

Gloss

Material

Silicone

Shape

Formless

Length

Bespoke

Width

Bespoke

Manufacturer guidance

Consult manufacturer's literature for minimum and maximum joint widths.

Height

Bespoke

Manufacturer guidance

Consult manufacturer's literature for minimum joint depth.

Uniclass

Pr_30_31_76_77 Silicone construction joint sealantsPrimary

CAWS

N10/80 Sealant

N10/460 Sealant

N13/68 Sealant for pointing

N11/390 Sealant

N11/50 Sealant

N13/580 Sealant for pointing

SKU Code

172283

Specification data - Silicone construction joint sealants

Classification data

Third-party certification

Environmental Product Declaration EPD-DBC-20220180-IBF1-EN.

Material

Moisture cure; polysiloxane base.

Colour

Manufacturer's standard.

Composition

Stable paste.

Curing

Skin formation: approx. 16 minutes.
Curing speed: approx. 2 mm/24h.

Manufacturer guidance

May vary depending on environmental factors such as temperature, moisture, and type of substrates.

Density

Approx. 1.02 g/mL.

Modulus of elasticity

To ISO 37, approx. 0.30 N/mm².

Elongation at break

To ISO 37, approx. 700%

Hardness

16 ±5, Shore A.

Application temperature

5–35°C.

Temperature resistance

-60 to +180°C.

Technical characteristics, other

Maximum allowed distortion: ±25%.
Maximum tension to ISO 37, approx. 1.8 N/mm².

Sustainability data

Contains Red List materials

No

Country of material origin

Belgium

Country of product manufacture

Belgium

Manufacturing plant location

Material

Silicone
Carbon dioxide equivalent

Carbon dioxide equivalent, as defined in BS EN 15804

Certified

Stage
Normalised unit (kg CO₂ eq/kg)
Declared unit (kg CO₂ eq/kg)
Stage:A1–A3 ('Production stage')
Normalised unit : 6.82 (kg CO₂ eq/kg)
Declared unit : 6.82

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

0 %

Product certifications

Product certifications

EPD

EPD

Environmental Product Declaration - Silirub+ HM25

Literature

Silirub+ HM25 Technical Data Sheet (TDS)

Silirub+ HM25 Technical Data Sheet (TDS)

Silirub+ HM25 DoP 232130

Silirub+ HM25 DoP 232130

Silirub+ HM25 Safety Data Sheet (SDS)

Silirub+ HM25 Safety Data Sheet (SDS)

Silirub+ HM25 - FDA test report E24-59372

Silirub+ HM25 - FDA test report E24-59372

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