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Sikasil®-670 Fire - Fire rated joint sealant

Name: Sikasil®-670 Fire - Fire rated joint sealant
Brand: Sika Limited
SKU: u1MK62NaYEa8ZaYUAuo28S

Verified by manufacturer over a year ago

Sika Limited

Sikasil®-670 Fire is a fire rated, one-component, moisture-curing, low-modulus elastic joint sealant.

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+44 (0)1707 394444 Website

Application

Designed for fire rated movement and connection joints on porous and non-porous substrates. Suitable for exterior and interior applications.

Description

Sikasil®-670 Fire is designed for fire rated movement and connection joints on porous and non-porous substrates. It is a one component, moisture-curing, low modulus elastic joint sealant.

Features and benefits:

Up to four hours fire resistance to EN 13366-4.
Very good resistance to weathering.
Movement capability of ± 35% (ASTM C 719).
Easy to smooth and good workability.
Good adhesion to various different substrates.
Natural curing.
LEED v4 EQc 2: Low-Emitting Materials.

Approvals and standards:

EN 15651-1 F EXT-INT CC 25 LM.
EN 15651-4 PW INT.
ISO 11600 F 25 LM & G 25 LM.
ASTM C 920, class 35.
EN 1366-4 assessment report.
ETA (ETAG 026).
UL listing (UL 2079).
EN 13501-2 classification report.
EN 140-3.

General information

Color	White Grey Black
Finish	Smooth
Material	Silicone
Shape	Formless
Length	50 mm
Width	50 mm
Height	230 mm

Uniclass	Pr_30_31_76_77 Silicone construction joint sealantsPrimary
CAWS	K10/245 Ceiling lining on timber K10/220 Proprietary suspended ceiling system K10/215 Suspended ceiling system P31/710 Sealing L10/75 Sealant joints P31/40 Sealing around services L10/810 Sealant joints L20/820 Sealant joints L20/80 Sealant joints

Product range	Sealing & Bonding / Passive Fire Protection

Specification data - Silicone construction joint sealants

Standard	To BS EN ISO 11600.
Material	Neutral cure.
Class	F-25LM and G-25LM.
Colour	White. Grey. Black.
Fire performance	-
Fire resistance	To EN 1366-4, 4 hours.
Reaction to fire	Class E.

Pack size	600 ml foil pack. 300 ml cartridge.
Density	To ISO 1183-1, ~1.35 kg/l.
Shore A hardness	To ISO 868, ~20. Manufacturer guidance After 28 days.
Tensile Modulus	To ISO 8339, ~0.30 N/mm² (at 100% elongation (23 °C)); ~0.50 N/mm² (at 100% elongation (-20 °C)). Manufacturer guidance Secant Tensile Modulus.
Elastic recovery	To ISO 7389, ~70%.
Tear resistance	To ISO 34, ~4.0 N/mm. Manufacturer guidance Tear Propagation Resistance.
Movement	To ISO 9047, ± 25%; to ASTM C 719, ± 35%. Manufacturer guidance Movement Capability.
Service temperature	-40°C (minimum) to +150°C (maximum).
Joint	- Manufacturer guidance Joint Design. The joint width must be designed to suit the joint movement required and the movement capability of the sealant. The joint width shall be ≥ 10 mm and ≤ 40 mm. The joint depth shall be ≤ 20 mm. A width to depth ratio of 2:1 must be maintained. Consult manufacturer and insert requirements.

Sustainability data

Contains Red List materials	No
Country of material origin	United Kingdom
Country of product manufacture	United Kingdom
Embodied carbon A1-A3 (production stage) as defined in BS EN 15804	0 kg·CO₂e/kg Self declared
Recyclability	0
Recycled content As defined in clause 7.8 of BS EN ISO 14021	0 %

Sikasil®-670 Fire - Fire rated joint sealant

Application

Description

General information

Color

Finish

Material

Shape

Length

Width

Height

Uniclass

CAWS

Product range

Specification data - Silicone construction joint sealants

Standard

To BS EN ISO 11600.

Material

Neutral cure.

Class

F-25LM and G-25LM.

Colour

White.

Grey.

Black.

Fire performance

Fire resistance

To EN 1366-4, 4 hours.

Reaction to fire

Class E.

Pack size

Density

Shore A hardness

Manufacturer guidance

Tensile Modulus

Manufacturer guidance

Elastic recovery

Tear resistance

Manufacturer guidance

Movement

Manufacturer guidance

Service temperature

Joint

Manufacturer guidance

Sustainability data

Contains Red List materials

Country of material origin

Country of product manufacture

Embodied carbon

Recyclability

Recycled content

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