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SikaHyflex®-250 Facade

Name: SikaHyflex®-250 Facade
Brand: Sika Limited
SKU: txy4WxRif8upz6UpbKHNgG

Verified by manufacturer over a year ago

Sika Limited

High performance, professional joint sealant for concrete, masonry EIFS facades.

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+44 (0)1707 394444 Website

Application

Concrete.

Masonry.

Exterior Insulation Finishing System (EIFS) facades.

Consult manufacturer for information regarding suitable preparation and application methods for this product.

Description

One-part, moisture-curing, i-Cure Technology polyurethane based, low-modulus elastic joint sealant. Designed for the elastic joint sealing and waterproofing of movement and connection joints in building envelopes. Due to its very low modulus, SikaHyflex®-250 Facade is also suitable for EIFS Facades.

Features and benefits:

Very good weathering and ageing resistance.

Bubble-free curing.

Low stress to the substrate.

Very good extrusion and workability.

Good adhesion to a variety of substrates.

Solvent free and odourless.

Very low emissions.

Applications:

Concrete.

Masonry.

Exterior Insulation Finishing System (EIFS) facades.

Consult manufacturer for information regarding suitable preparation and application methods for this product.

General information

Color	Grey Black Ivory White Red Beige Show more
Finish	Smooth
Material	Polyurethane
Shape	Formless
Length	320 mm
Width	50 mm
Height	50 mm

Uniclass	Pr_30_31_76_65 Polyurethane (PUR) construction joint sealantsPrimary
CAWS	H11/777 Weathersealing for structural sealant/ bonded glazing H13/740 Sealant joints L10/75 Sealant joints L10/810 Sealant joints L20/80 Sealant joints L20/820 Sealant joints

Product range	Sealant Sealing & Bonding / Joint Sealing Sealing & Bonding / Curtain Walling and Glazing

Specification data - Polyurethane (PUR) construction joint sealants

Product Reference	SikaHyflex®-250 Facade
Colour	Basalt grey Black Buff Concrete grey Cream ivory Dark grey Precast white Rustic red White

Standard product features	Chemical base: i-Cure® Technology polyurethane. Technical characteristics: Service temperature: -40°C to +70°C. Application temperature: +5°C to +40°C. Density: ~1.35 kg/L. Shore A Hardness (ISO 868): ~20. Tensile Modulus at 23°C (ISO 8339): ~0.3 N/mm² at 100% elongation. Tear Propagation Resistance (ISO 34): ~5.0 N/mm. Movement Capability (ISO 9047): ± 25%. Elastic Recovery (ISO 7389): ~80%. Resistance to Weathering (ISO / DIS 19862): 10. Skinning time: ~70 minutes. Curing rate: ~3.5 mm/ 24h. Sag flow (ISO 7390): 0 mm. Elongation at break (ISO 37): ~800%.

Sustainability data

Contains Red List materials	No
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 %