Sikaflex® Construction

Application

:

Outdoor | Indoor

Chemical Base

:

Polyurethane

Colour

:

White | Black

Colour option

:

Quartz grey | Dark amber | Beige | Concrete Grey

Shelf Life

:

12 months from the date of production

Storage Conditions

:

Dry conditions where it is protected from direct sunlight

Usage

:

Shutter housings | Wall/floor joints | Skirtings | Window frames and doors | Subways | Retaining walls | Bridge cantilevers | Balcony parapets | Precast concrete construction

Packaging

:

600 ml sausage | 20 sausages per box

Ambient Air Temperature

:

+5 °C to +40 °C | minimum 3 °C above dew point temperature

Backing Material

:

Use closed cell polyethylene foam backing rods

Bubble Free Curing Formulation

:

Yes

Can Be Overpainted

:

Yes

Curing Rate

:

3 mm/ 24 hours approx (23 °C/ 50 % r.h.) (CQP 049-2)

Density

:

1.35 kg/ l approx (ISO 1183-1)

Elastic Recovery

:

90 % approx (ISO 7389)

Elongation At Break

:

800 % approx (ISO 37)

Good Adhesion To Many Substrates

:

Yes

Good Workability

:

Yes

High Tear Reisitance

:

Yes

Joint Design

:

The joint width shall be ≥ 10 mm and ≤ 40 mm | A width to depth ratio of 2 : 1 must be maintained

Movement Capability

:

± 25 % (ISO 9047) | ± 25 % (ASTM C 719)

Movement Capability Of ± 25 (ASTM C 719)

:

Yes

Non-Sag

:

Yes

Sag Flow

:

0 mm (20 mm profile | 50 °C) (ISO 7390)

Secant Tensile Modulus

:

0.45 N/ mm² approx at 100 % elongation (23 °C) (ISO 8339) | 0.75 N/ mm² approx at 100 % elongation (−20 °C)

Service Temperature

:

−40 °C to +70 °C

Shore A Hardness

:

28 approx (after 28 days) (ISO 868)

Skin Time

:

90 minutes approx (23 °C/ 50 % r.h.) (CQP 019-1)

Substrate Temperature

:

+5 °C to +40 °C

Tear Propagation Resistance

:

6.0 N/ mm approx (ISO 34)

Tooling Time

:

80 minutes approx (23 °C/ 50 % r.h.) (CQP 019-2)

Weather Resistance And Excellent Aging Resistant

:

Yes

Certification

:

ISO 11600 F 20 LM | ASTM C 920 class 25 | ISO 14001 SGS | ISO 9001 SGS