Astroflame Passive Fire Protection Products

Trade Name: Astro Coat - Spray Grade

Ablative Coating.

CE Marked, UL-EU Listed & Certifire Approval.

Fire Resistance Testing to EN 1366-3 : 2009.

Fire Classification to EN 13501-2.

Fire Resistance Testing to BS 476 Part 20 : 1987.

Air Permeability testing to EN 1026.

Acoustic Isolation testing to EN 10140.

Remains flexible between -5°c to +40°c.

Easy to use fibre free coating.

Suitable for large openings in walls and floors with additional supports.

Life expectancy of over 25 years.

Fire Protection Certification Logos

Astro Coat - Spray Grade at Astroflame

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>> Call us to order: 01329 844 500

>> Email us to order:


Astro Coat is a water-based, acrylic, ablative coating with excellent fire, water, air permeability and elastomeric properties.Ablative Coating - Ablative Coating - Spray Grade - CE certification.

It prevents the passage of fire, air and sound between fire rated compartments and has been tested in block wall, concrete, masonry, plasterboard partition and concrete floors.

Fire protects service penetration openings containing metallic pipes, cables, cable trays and trunking. Can be used to coat service insulation as part of the sealing system.

At normal temperatures the coating remains flexible to permit thermal and mechanical movement of services and the building structure.

Astro Coat is a thinner formulation for use with ASTRO BATT fire board, to seal the edges around the services and between the substrate and the batt before installation. Application is by spray, or brush or pouring applications. (Trowel Grade is also available).

Suitable for large openings in walls and floors with additional supports.


CE InformationCE Marked Documents
'DoP's are 'Declaration of Performance'
'CoC's are 'Certificate of Constancy of Performance'
'TDS' are 'Technical Data Sheet'

ul-eu_certification 'UL Documentation' are 'UL - EU Certificate'


Properties & Specification


Water based flexible acrylic coating



Specific Gravity

1.25 – 1.3 g/cm³

Fire Resistance/Insulation

EN 1366-3 - EI 60, EI 90, EI 120, BS 476 240mins


EN 13501-2

Acoustic Insulation

EN 10140 49dB when installed with 50mm Astro Batt.
EN 10140 63dB when installed with 2 x 50mm Astrol Batts & PB insert.

Air Permeability

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

Shelf Life

12 Months

Cure Rate

0.5mm per day at 50% relative humidity 23°C

Tack Free

6 hrs at 23°C, 50% RH

Application Temperature

-5°C to +40°C

Coating Thickness

1mm Nominal, wet coating thickness


Product Availability

Astro Coat - Sold per 5 Kilo Tub.

Product Code

Product Description


Astro Coat - Spray Grade

To Order & Specify

Please contact us and quote the following information - Please quote- Quantity / Trade name / Product Ref
Typical wording- 10 / Astro Coat - Spray Grade / AFBCOAT5L

>> Tel: 01329 844 500 or >> Email:


Astro Coat is manufactured in the EU, meeting the highest quality standard in compliance to ISO EN 9001.
For fire test certfication and Techinical advise contact Astroflame technical department.


For further information on installation requirements please review the installation video or contact the technical team on: tel 01329 844 500 or email

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

Web Page

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



Email Astroflame