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Sikasil® WS-605 S

Verified by manufacturer 11 months ago

Sika Limited

High-performance, non-streaking silicone weatherproofing sealant, CE-marked.

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Application

Suitable for weatherproofing and sealing applications where durability under severe conditions is required. It is particularly suited as a weather seal for structural glazing, curtain walling and windows.

Description

Sikasil® WS-605 S is a durable, neutral-curing silicone sealant with a high movement capability and excellent adhesion to a wide range of substrates. Non-streaking properties on non-porous substrates. It is particularly suited as a weather seal for structural glazing, curtain walling and windows. 


Features and benefits:

  • Non-streaking on non-porous substrates.
  • Outstanding UV and weathering resistance.
  • Adheres well to glass, metals, coated/ painted metals, plastics and wood.
  • Meets requirements of ISO 11600 F 25 LM and G 25 LM, EN 15651-1 F EXT-INT CC 25LM, EN 15651-2 G CC 25LM, ASTM C 920 for Type S, Grade NS, Class 50 (movement capability ±50%), ASTM C 1248, AENOR Marca N F+G 25 LM.
  • Provided with CE-mark according to EN 15651-1:2012, F EXT-INT CC 25LM, EN 15651-2:2012, G CC 25LM, certified by Control Body 1119.
  • SNJF F&V 25 E (product code: 2885, 2891).
  • Skin time (CQP019-1): 25 minutes (at 23°C/ 50% r.h.).
  • Tack free time (CQP019-3): 120 minutes (at 23°C/ 50% r.h.).
  • 100% modulus (CQP036-1/ ISO 527): 0.3 MPa.

General information

Color

Other

Guidance for specification option:

Various colours available - color defined by local sales organization.

Material

Silicone

Shape

Formless

Uniclass

Pr_30_31_76_78 Silicone glazing compounds and sealantsPrimary

CAWS

L10/75 Sealant joints

L10/810 Sealant joints

L20/80 Sealant joints

L20/820 Sealant joints

L40/230 Bead-fixed single-glazing

L40/250 Bead-fixed single-glazing

L40/310 Bead-fixed single-glazing

L40/330 Bead-fixed single-glazing

L40/350 Bead-fixed single-glazing

L40/372 Bead-fixed insulating glass units

L40/380 Bead-fixed insulating glass units

L40/381 Bead-fixed insulating glass units

L40/495 U-profiled single-glazing

L40/496 U-profiled double-glazing

Product range

Sealant

Specification data - Silicone glazing compounds and sealants

Material

One-component silicone.

Class

G-25LM.

Colour

Various.

Guidance for specification option:

Various colours available - colour defined by local sales organisation. Consult manufacturer for details.

Manufacturer guidance

CQP001-1.

Cure

Mechanism, moisture-curing; Type, neutral.

Density

1.43 kg/L.

Manufacturer guidance

(Uncured).

SAG

Good.

Manufacturer guidance

Non-sag properties, CQP061-4/ ISO 7390.

Application temperature

5–40°C.

Manufacturer guidance

(Ambient).

Shore A hardness

30.

Guidance for specification option:

After 28 days.

Manufacturer guidance

CQP023-1/ ISO 7619-1.

TensileStrength

1 MPa.

Manufacturer guidance

CQP036-1/ ISO 527.

Elongation at break

800%.

Manufacturer guidance

CQP036-1/ ISO 527.

Tear resistance

4 N/mm.

Manufacturer guidance

Tear propagation resistance, CQP045-1/ ISO 34.

Service temperature

-40 to +150°C.

Manufacturer guidance

CQP513-1.

Shelf life

12 months (unipack); 6 months (drum).

Guidance for specification option:

Storage below 25°C.

Manufacturer guidance

CQP016-1.

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