Astroflame Intumescent Fire & Smoke Seals – Supply, Technical Support & Alternatives in India
Looking for Astroflame Intumescent Strips in India?
MG Materials supplies Astroflame® Intumescent Fire & Smoke Seals for fire-rated doors and passive fire protection projects across India. We also provide technical assistance for product selection, specification support, bulk procurement, OEM requirements and project supplies for commercial, industrial and infrastructure projects.
Astroflame is a UK-based passive fire protection manufacturer with over 30 years of experience, offering certified fire door protection systems including intumescent fire seals, smoke seals, ironmongery protection, fire stopping products and related passive fire solutions.
What are Astroflame Intumescent Strips?
Astroflame Astro Strip® Intumescent Fire Seals are graphite-based fire door seals installed in rebated fire doors and door frames.
During a fire, the intumescent core expands many times its original size, sealing the gap around the door to restrict the passage of:
Flames
Hot gases
Smoke
This helps maintain the fire resistance of certified fire door assemblies. Astro Strip products are available in both fire-only and fire-and-smoke versions with self-adhesive backing.
MG Materials Supplies
We support Indian customers with:
Astroflame Intumescent Strips
Fire Door Smoke Seals
Brush Smoke Seals
Fire Only Seals
Fire & Smoke Seals
PVC Covered Intumescent Seals
Fire Door Hardware Protection
Flexible Intumescent Sheets
Ironmongery Protection
Fire Door Accessories
Product Features
High Expansion Graphite Technology
Self Adhesive Installation
Fire Only Options
Fire & Smoke Seal Options
Brush Smoke Seals
Blade Smoke Seals
Multiple Colour Options
Durable PVC Cover
Easy Installation
Suitable for Timber Fire Doors
Suitable for Steel Fire Doors
Long Service Life
Fire Ratings
Astro Strip products are commonly available for:
30 Minute Fire Doors
60 Minute Fire Doors
Different profile sizes correspond to different fire ratings depending on the tested door assembly.
Standard Sizes
Typical profiles include:
10 × 4 mm
15 × 4 mm
20 × 4 mm
25 × 4 mm
Typical supplied lengths:
2.1 metres
1.05 metres
Actual selection should always follow the tested fire door specification.
Available Variants
Astro Strip FO
Fire Only Intumescent Seal
Suitable where smoke sealing is not required.
Astro Strip FS
Fire & Brush Smoke Seal
Provides protection against:
Fire
Hot gases
Cold smoke
Astro Strip SB
Single Blade Smoke Seal
Suitable for enhanced smoke control.
Astro Strip TB
Twin Blade Smoke Seal
Designed for improved smoke sealing performance.
These variants are offered in different profile sizes and colour options.
Applications
Suitable for:
Fire Rated Wooden Doors
Fire Rated Steel Doors
Commercial Buildings
Hospitals
Hotels
Schools
Universities
Airports
Metro Rail
Data Centres
Industrial Plants
Government Buildings
Residential High-Rise Projects
Healthcare Facilities
Flexible Intumescent Sheets for Door Hardware
MG Materials also supports applications requiring flexible graphite intumescent sheets for protecting rebated fire door hardware such as:
Hinges
Locks
Latches
Flush Bolts
Door Closers
These thin graphite sheets expand when heated to help maintain the integrity of the door around ironmongery cut-outs. Astroflame markets this type of product as Astro FlexiFire/Flexiseal.
Why Choose MG Materials?
MG Materials offers:
Supply across India
Technical Product Selection
Fire Door Specification Assistance
Bulk Project Supply
Contractor Support
OEM Supply
Competitive Pricing
Fast Delivery
Technical Documentation Support
Typical Industries Served
Fire Door Manufacturers
Passive Fire Protection Contractors
EPC Companies
Infrastructure Projects
Hospitals
Hotels
Educational Institutions
Airports
Metro Rail
Commercial Buildings
Industrial Plants

