Astroflame Passive Fire Protection Products

Trade Name: Astro FR Silicone

Fire Rated Silicone Sealant

Tested in accordance with EN 1366-4 : 2006.

Fire Classification to EN 13501-2. Acoustic Isolation to EN 10140.

Air Permeability testing to EN 1026.

Can be used in joints up to 50mm wide.

Causes no known deleterious effects to plastic pipes, plastic cables, sheathing or metallic components.

Can be used internally and externally.

Movement capability - / + 25%

Astro FR Silicone at Astroflame

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>> Call us to order: 01329 844 500

>> Email us to order: sales@astroflame.com

Description

Astro Fire Rated Silicone is a high performance sealant for use in fire sealing joints and gaps up to 50mm wide.

A neutral curing, odourless fire rated silicone sealant with excellent weatherability and flexibility.

The sealant is primerless and offers a 4-hour fire rating to EN 1366-4 : 2006 and up to 4 hours integrity with a life expectancy of over 25 years.

Other features include
Non-slump, easy to apply and tool off.
Joint movement capability of +/- 25%.
Highly flexible and waterproof.
Resists fungi and vermin.

Application and Performance Data

This one-part fire rated sealant has excellent adhesion to porous and non-porous substrates and can be used for fire protection sealing of curtain walling, building facades, expansion joints, door frames and block work walls etc.

Performance Data for FR Silicone Sealant

General Characteristics

Inspection Method

Value

Product Data (uncured)

Density (S.G)

ISO 1183-1 A

1.5

Appearance

Paste

Resistance to flow

ISO 7390

non-sag

Extrusion rate - volume flow at 23°C

150ml/min

Skin Forming time at 23°C/ 50% r.h

25 min

Product Data (after curing)

Tensile strength

ISO 8339

0.60 N/mm2

Elongation at break

ISO 8339

300%

Modulus at 100% elongation

ISO 8339

0.40 N/mm

Hardness Shore A

ISO 868

25

Movement capability

ISO 11600

25%

Tear Strength

ISO 3451-1 (Method C)

4.0 N/mm2

Operating Temperature °C

-5 to 150

Product Availability

Astro FR Silicone Sealant is supplied in rigid 310ml cartridge format for use with an applicator gun.

Product Code

Product Description

Size

Colour

AFFRSW

Astro FR Silicone

310ml cartridge

White




To Order & Specify

Please contact us and quote the following information - Quantity / Product Code / Product Description / Colour
Typical wording- 10 / AFFRSW / Astro FR Sealant / White

>> Tel: 01329 844 500 or >> Email: sales@astroflame.com

Fire Test or Assessment Reports

Tested in accordance with EN 1366-4 : 2006.
Fire Classification to EN 13501-2. Acoustic Isolation to EN 10140.
Air Permeability testing to EN 1026.
FR Silicone is manufactured in the EU, meeting the highest quality standard in compliance with BS EN ISO 9001:2015.
For specific fire insulation ratings contact Astroflame

Installation

For further information on installation requirements please contact the technical team on: tel 01329 844 500
or email sales@astroflame.com

Health and Safety

The product does not present any known health hazards during or after installation. Normal good industrial and personal hygiene practices should be observed. For further information on health and safety requirements please contact the technical team on: tel 01329 844 500 or email sales@astroflame.com

Web Page

Astroflame (Fire Seals) Ltd. Intumescent House
Unit 8, The I.O Centre, Stephenson Road, Segensworth
Fareham, England PO15 5RU

 

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