How to buy an original 3M Fire Block Foam in India?

Purchase 3M Fire Block Foam FB-Foam from crowcrowcrow to ensure you receive an original, factory-sealed product. We import directly from authorized US retailers and brand partners, with all customs duties and GST included in the listed price. Your order is shipped via ExpressBox tracked delivery for peace of mind.

What is the difference between polyurethane and silicone joint sealants?

Polyurethane joint sealants offer strong adhesion to porous substrates like concrete and masonry and can typically be painted over, making them common for structural and expansion joints. Silicone joint sealants excel at flexibility and UV/weather resistance and bond well to glass and metal, so choose based on the joint substrate, movement, and whether you plan to paint the finished bead.

How do I know how much joint movement a sealant can handle?

Check the product's stated movement capability, usually expressed as a percentage such as ±25% of joint width. Match this to your joint's expected expansion and contraction — pavement, facade, and expansion joints move more and need a higher-movement grade, while static filling joints can use a lower-movement product.

Is 3M Fire Block Foam safe for use in Indian homes?

3M Fire Block Foam FB-Foam is designed for fireblocking and draftstopping in construction, tested to ASTM E84 (modified) standards. It helps restrict the movement of air, fire, and smoke. For occupational use, ensure proper ventilation during application and follow all safety guidelines. It is not for consumer sale or use.

Does this foam insulate against heat and cold?

Yes, this fireblock foam acts as a thermal insulator with an R-Value of 4-5 per inch. It helps reduce air infiltration, contributing to better thermal performance in construction cavities.

How quickly does the foam cure?

The foam becomes tack-free in approximately 5 minutes after dispensing, allowing for efficient application and faster project completion.

What surfaces does this foam adhere to?

It provides excellent adhesion and bonds to a variety of construction materials including concrete, brick, metals, wood, plastic, and cable jacketing.

3M Fire Block Foam FB-Foam Orange 355ml

About this item

3M Fire Block Foam FB-Foam (355ml/12 fl oz) provides reliable fireblocking and draftstopping for non-rated residential and commercial construction in India. This ready-to-use polyurethane foam expands up to 200% to effectively seal interior construction voids around wires, pipes, and cables, restricting the movement of air, fire, and smoke. It is tested to ASTM E84 (modified) as a Type V Residential Fireblock and acts as a draftstop to reduce air infiltration.

This foam is heat-resistant up to 240°F (115°C) and offers an R-Value of 4-5/inch, acting as a thermal insulator. It becomes tack-free in approximately 5 minutes, features minimal shrinkage, and provides excellent adhesion to concrete, brick, metals, wood, plastic, and cable jacketing, ensuring longevity and a strong seal.

For industrial and occupational use, this fireblock foam is imported to India with all customs duties and GST included. It is suitable for sealing gaps and voids in non-rated framing, offering peace of mind through its tested performance and compliance with building codes.

Key Features

TESTED PERFOMANCE: Tested to ASTM E84 (modified) as a Type V Residential Fireblock
DURABLE POLYURETHANE FOAM: Heat resistant up to 240°F (115°C)
VOLUME EXPANDING PROPERTIES: Expands up to 200% in volume upon dispensing to quickly and effectively seal openings
INHIBITS AIR CIRCULATION: Draftstop—helps reduce air infiltration
READY TO USE IMMEDIATELY: Fireblock foam is ready-to-use (no mixing required)
For industrial/occupational use only. Not for consumer sale or use.

Why choose this product

Engineered for Fireblocking and Draftstopping

3M Fire Block Foam FB-Foam is specifically engineered to seal, fill, insulate, and bond, creating a robust barrier against flame, smoke, and air infiltration. Tested to ASTM E84 (modified) standards, it meets Type V Residential Fireblock requirements, offering a critical layer of safety for construction projects. Its polyurethane composition ensures durability and heat resistance up to 240°F (115°C), while its ability to expand up to 200% guarantees effective sealing of complex voids and penetrations. This foam provides an R-Value of 4-5/inch, contributing to thermal insulation and reducing energy loss.

Ideal for Indian Construction Needs

This foam is ideal for sealing interior construction voids around wires, pipes, and cables in non-rated wood or steel-framed construction common in India. It effectively seals framing gaps and voids, reducing air infiltration and enhancing building safety. While effective in various climates, users in high-humidity regions should ensure proper curing conditions. It is not intended for consumer sale or use; professional application is recommended for optimal results and safety compliance.

How to use

Ensure the void to be filled is clean, dry, and free of dust or debris. Protect surrounding surfaces with drop cloths or masking tape as the foam expands and can be difficult to remove once cured. — Prepare the Area
Shake the can well for at least 20 seconds before use. Invert the can and press the nozzle to dispense the foam into the void. Fill voids no more than 50% full, as the foam will expand. — Shake and Dispense
The foam becomes tack-free in approximately 5 minutes. Allow it to cure fully, which may take several hours depending on the depth of the application and ambient humidity. Trim excess cured foam if necessary. — Allow to Cure

Example scenarios

Typical situations where 3M Fire Block Foam FB-Foam Orange 355ml (12 fl oz) | Tested ASTM E84 Type V Fireblock helps — illustrative scenarios, not customer reviews.

Scenario 1

Illustrative example

Where it helps

Sealing gaps around electrical conduits and plumbing pipes in new home construction in humid Indian cities like Chennai or Mumbai.

How this product helps

3M Fire Block Foam FB-Foam expands to fill these voids, creating a fire and smoke barrier. Its heat resistance and adhesion to various materials ensure a durable seal against air infiltration, contributing to building safety and energy efficiency.

Scenario 2

Illustrative example

Where it helps

Preventing air leaks and potential fire spread in non-rated wall and ceiling cavities of commercial buildings in Bangalore or Delhi.

How this product helps

This foam acts as a draftstop, reducing air infiltration and restricting the movement of fire and smoke. Tested to ASTM E84 Type V standards, it provides a reliable solution for maintaining building integrity and safety codes.

Specifications & installation

Specifications

Primary Active Ingredient	Polyurethane Foam
Thermal Insulation R-Value	4-5 per inch (25.4 mm)
Heat Resistance	Up to 240°F (115°C)
Expansion Volume	Up to 200%

Installation & usage

Application	Seal interior construction voids around wires, pipes, cables; non-rated framing gaps and voids.
Directions	Ready-to-use. Shake can well before use. Dispense foam into clean, dry voids. Expands upon dispensing. Tack-free in approx. 5 minutes.
Serving Size	N/A (Construction Sealant)
Cost per use	N/A (Construction Sealant)
Shelf life after opening	12 months (typical for sealants, check manufacturer date)
Contraindications	For industrial/occupational use only. Not for consumer sale or use. Ensure adequate ventilation during application.
Allergens / common irritants	May contain isocyanates. Avoid skin and eye contact. Ensure adequate ventilation.

How we compare

Feature	3M Fire Block	Others
Fireblocking Standard	Tested ASTM E84 (modified) Type V Residential Fireblock	Varies by brand; look for BIS certification or specific fire-rating claims
Expansion Capability	Expands up to 200% to seal voids	Typically 100-150% expansion; check product specs
Heat Resistance	Up to 240°F (115°C)	Often rated to 100-120°C; check product specifications
Adhesion	Bonds to concrete, brick, metal, wood, plastic, cable jacketing	Good adhesion to common construction materials; primer may be needed for some surfaces
Cost per Use	355ml can — ₹8.30 per ml	Local 500ml cans range from ₹400-700, depending on brand and features

SKU	rmj7085
GTIN	00051115549076
Brand	3M
Product Name	Fire Block Foam FB-Foam
Color	Orange
Scent	Unscented
Material	Polyurethane
Size	355 ml (12 fl oz)
Item Weight	0.41 kg (14.4 oz)
Dimensions (Can)	7.1 cm x 20.2 cm x 6.9 cm (2.8 in x 8 in x 2.7 in)
Country of Origin	Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners

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3M Fire Block Foam FB-Foam Orange 355ml (12 fl oz) | Tested ASTM E84 Type V Fireblock

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