Astroflame Passive Fire Protection Products

Trade Name: ASTRO BATT

Fire Resistant Batt

Fire Protection Certification Logos

Fire Resistant Board for sealing service penetrations in walls or floors.

50mm or 60mm thickness batt gives 4 hours fire and smoke barrier and up to 2 hours insulation.

Fire Resistant testing to EN 1366-3 EI 30, EI 60, EI90, EI120 BS 476 - 240mins.

Fire Classification to EN 13501-2.

IET (IEE) 17th Edition Fire Stop Compliant to Regulation 527.1-3 - Electrical Installations.

BS 7671-2008 Chapter 42 & 52 - Electrical Installations Fire Resistance.

Air Permeability testing to EN 1026 to 600Pa.

Acoustic Isolation testing to EN 10140 to 48dB.

Life expectancy of over 25 years.

Suitable for indoor use without additional environmental protection.

Remains flexible between -5°c to +70°c.

Intumescent board with sealant and putty

Fire Batt-  floor installation

Description

Specifically designed for sealing around service penetrations in walls and floors, a single Astroflame board (50mm or 60mm thick) can provide high levels of fire integrity and insulation.Astro Batt CE certification.

Tested in Block Wall, Concrete, Masonry, Plasterboard Partition, Composite Panel and Durasteel Wall. Tested in Concrete Floors.

Offering up to 4 hours fire resistance in accordance with BS4746: Part 20: 1987. Up to Rw 48dB sound reduction achieved by using two boards.

Astroflame Boards consist of a stone fibre core coated on both sides with Astro Coat which transforms during a fire to prevent the passage of fire and smoke and the transfer of heat.

Unaffected by oil, fungus, moisture, vermin, weather and contains no halogens or asbestos.

ASTRO BATT cut edges or joints should be coated with ASTRO COAT.

If your installation is subject to regular structural movements we stock a flexible fire rated batt and a flexible sealant coating designed to accommodate compression and elongation forces.

 

CE InformationCE Marked Documents
'DoP's are Declarators of Performance
'CoC's are 'Certificates of Constancy'

DoP Astro Batt  CoC Astro Batt

Asto Batt TDS

ul-eu_certification
UL Documentation

 

  • Please note specific fire, acoustic & EI Ratings will vary depending on the thickness of batt used and the configuration, please contact us for confirmation.

Properties & Specification

50mm Thickness Batt

Dimensions

1200mm x 600mm x 50mm

Stone Fibre Density

140Kg/m³

Coating Thickness

1mm Nominal, 2.2kg wet film coating

Fire Resistance

4 hours – BS476 pt20/22;BS EN1366-3; BS EN 1363-1 BS EN13501-2

Insulation (Single Batt)

142 minutes on seal face, EI 60, E 90

Insulation (Double Batts)

264 minutes on seal face

Acoustic Performance

Acoustic Reduction up to 48Rw, 61DnTW (Double 50mm Batt) EN10140
Acoustic Reduction of 24Rw, 38DnTW (Single 50mm Batt) EN10140

Air Permeability

600Pa EN 1026 - 100Pa 1.8/1.4 m3/h/m2

Thermal Conductivity (U Value)

0.034 W/mK at 10°C

Sealant coverage

2.15kg Spread, 2.20kg Spray

Maximum Size of Seal

Wall 5.76m², Floor 2.88m²

Maximum Size – Unsupported

2880 x 1440mm (with services) 1200 x 1200mm (no services)

Maximum Size - Plasterboard

2400 x 1200mm

Maximum Size - Unsupported Floor

1600 x 700mm

Mechanical support

30mm x 30mm x 1.6mm steel angle

 

60mm Thickness Batt

Dimensions

1200mm x 600mm x 60mm

Stone Fibre Density

160Kg/m³

Coating Thickness

1mm Nominal, 2.2kg wet film coating

Fire Resistance

4 hours – BS 476 pt20/22 BSEN 1366-3 IMO 754 (18)

Insulation (Single Batt)

120 minutes on seal face

Acoustic Performance

44dB mean reduction up to 62.2dB reduction (with one 60mm Fire Batt).
44dB mean reduction up to 65.4dB reduction (with two 60mm Fire Batt)

Mechanical Support Required

30mm x 30mm x 1.6mm steel angle

Thermal Conductivity (U Value)

0.034 W/mK at 10°C

Sealant coverage

2.15kg Spread, 2.20kg Spray

Maximum Size of Seal

Wall 5.76m², Floor 2.88m²

Maximum Size – Unsupported

1.2m x 0.6m (no services)

Mechanical support 1

30mm x 30mm x 1.6mm steel angle

Heat Aging – 336 hrs

No defects at 40°C

Water Vapour Permeability

3.08g/m²/24 hours

Artificial Weathering – 1000 hrs

No defects - BS3900: F3

Availability

BATT : 600mm x 1200mm x 50mm: 140kgm³ density.
BATT : 600mm x 1200mm x 60mm: 160kgm³ density.

Installation Notes

Use rubber gloves and protection to avoid skin and eye contact.

Cut Batt to suit the opening.

Apply ASTRO COAT to cut surface and the mating substrate.

Assemble batt into the opening using as few pieces as possible.

Fill large voids with off cuts of batt.

Close any visible openings with ASTRO COAT or ASTRO MASTIC.

Should there be a clear opening (no services) greater than 1200mm x 1200mm a steel support system should be used.

Maintain record of installation.

To Order & Specify

Please quote- Quantity / Trade name / Product ref / Description
Typical wording

20/ ASTROBATT / AFB1200DC50 / 1200x600x50
20/ ASTROBATT / AFB1200DC60 / 1200x600x60

Fire Test or Assessment Reports

Please refer to the Properties & Specification table above.

Health and Safety

We recommend that dust masks, gloves and eye protection be worn when cutting the boards as the dust produced is an irritant.

Does not emit halogen or other toxic gases when exposed to flame. Normal good industrial and personal hygiene practices should be observed.

Environmental Impact

No Power Tools required for installation (no energy source required).
Dust free.
Low Ozone Depletion Potential (ODP).
Low Global Warming Potential (GWP).
Smoke and Air Tightness.
Noise Reduction.
Thermal Insulation.
Recycling of Packaging.
Avoidance of Air Filtration.
Core being manufactured in accordance with ISO14001.
The life cycle of Fire Batts is over 25 years.

Astroflame (Fire Seals) Ltd. Intumescent House
Unit 8, The IO Centre, Stephenson Road, Segensworth
FAREHAM, ENGLAND PO15 5RU
tel 0800 023 2482
(01329 844500)
fax 0800 023 2483
(01329 844600)
intl
tel +44 1329 844500
fax +44 1329 844600

 

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