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Buy good quality low price Intumescent strips at Wedge India 10x4, 20x4, 10x2, 20x2 mm length 2100 mm. Intumescent strips are a specific type of fire seal designed to expand when exposed to heat, creating a barrier that prevents the spread of fire, smoke, and hot gases through gaps and openings.

 

Intumescent strips are commonly used around the edges of doors and windows in fire-rated assemblies. These materials are chosen for their ability to undergo a chemical reaction when exposed to high temperatures, causing them to expand and form an insulating barrier.

 

Features and Benefits of Intumescent strips

Expansion: When exposed to temperatures above a certain threshold (typically around 200°C or 392°F), the intumescent material within the strip begins to expand.

Sealing: This expansion can increase the volume of the material many times over, effectively sealing gaps and preventing the passage of fire, smoke, and hot gases.

Insulation: The expanded material acts as an insulator, slowing the transfer of heat and protecting adjacent areas.

Effective Fire Barrier: Provides a reliable barrier to fire and smoke, helping to contain and control the spread of fire.

Versatile: Can be used in various applications, including doors, windows, and wall penetrations.

Compliance: Helps ensure compliance with fire safety regulations and building codes.

 

Applications Uses of Intumescent strips

Fire Doors: Installed around the edges of fire doors to maintain the door’s fire resistance rating.

Windows: Used around fire-rated windows to seal gaps and prevent fire spread.

Wall and Floor Penetrations: Applied around pipes, cables, and ducts that pass through fire-rated walls and floors.

Expansion Joints: Used in construction joints to maintain the fire resistance of the building structure.

 

Types of Intumescent Strips

Surface-Mounted Strips: These are applied directly to the surface of doors or frames. They are often self-adhesive for easy installation.

Embedded Strips: Installed within grooves cut into the door or frame, providing a more concealed appearance.

Combination Strips: These may include additional features such as smoke seals or acoustic seals for added functionality.

 

Installation of Intumescent strips

Preparation: Ensure that the surface where the strip will be applied is clean, dry, and free from dust and debris.

Measurement and Cutting: Measure the length of the strip needed for the application and cut it to size using a sharp knife or scissors.

Application:

Surface-Mounted: Peel off the backing paper and press the strip firmly onto the surface, ensuring good adhesion.

Embedded: Insert the strip into the pre-cut groove, ensuring it fits snugly.

Inspection: Check that the strip is properly installed and that there are no gaps or loose areas.

 

Maintenance

Regular Inspections: Periodically inspect intumescent strips for signs of damage or wear.

Cleaning: Keep the strips clean and free from obstructions that could interfere with their function.

Replacement: Replace any damaged or deteriorated strips promptly to maintain fire safety.

Intumescent Strips

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Wedge India

Wedge Industries Limited: 5th Floor, Wing A, Statesman House, 148 Barakhamba Road, Connaught Place New Delhi, New Delhi 110001 India.

Wedge Insulation: 615 - 617, 6th Floor Galleria Tower,

DLF Phase 4, Gurgaon - 122002, Haryana India

Wedge Group (Asia Pacific): 306, 3rd Floor Duru House Juhu Tara Road, Next to JW Marriot, Juhu, Mumbai - 400049, India​

Wedge Engineering & Consulting: Gomtinagar Extension, Sector 4, Gomti Nagar, Lucknow, Uttar Pradesh 226010

Wedge Group

China: Pearl River Tower No. 15, West Zhujiang Road 

Tianhe District, Guangzhou - 510623 China

Email: china@ wedgegl.com

London, UK: Shelton Street, Covent Garden London,

Greater London WC2H 9JQ, UK

Email: contact@ wedgegl.com

FAQs about Wedge India
  1. What industries does Wedge India serve with its insulation products?
    Wedge India caters to industries including construction, oil & gas, cold chain logistics, fire protection, cryogenics, EV battery manufacturing, steel and foundry, HVAC, and prefabricated structures.

  2. What makes WedGel Aerogel insulation different from traditional insulation materials?
    WedGel Aerogel offers 2–4 times better thermal performance than fiberglass or mineral wool, is hydrophobic, fire-resistant, and allows for thinner insulation profiles—ideal where space and efficiency are critical.

  3. Do your insulation products comply with international standards?
    Yes. Wedge products comply with ASTM, ISO, GB/T, EN, and ROHS standards. They meet fire safety classifications like ASTM E84, ISO 1182, and GB/T 8642-2012.

  4. Can Wedge insulation materials be used for both high-temperature and cryogenic applications?
    Absolutely. Our range covers temperatures from -200°C to +1750°C, making them suitable for both cryogenic cold chain and extreme heat environments.

  5. What is the typical lifespan of Wedge insulation materials?
    With proper installation, Wedge insulation systems can last over 20 years, retaining thermal performance, moisture resistance, and structural integrity with minimal maintenance.

  6. How does Wedge India help reduce Corrosion Under Insulation (CUI)?
    Our Perlite insulation products contain an in-built rust inhibitor that neutralizes chlorides upon moisture contact, preventing CUI in pipelines and equipment.

Wedge India Customers Testimonials
Customer Testimonials

Vertex Piping Engineers Pvt Ltd – Bangalore, India

"Wedge India's insulation solutions helped us achieve a 25% reduction in energy loss for our piping systems. The quality, delivery speed, and after-sales support have been exceptional. We now recommend Wedge to all our industrial partners."
— Mr. Shankar, Procurement Head

GARWARE TECHNICAL FIBRES LTD – Pune, India

"Our project deadlines were tight, but Wedge India delivered customized insulation boards on time without compromising quality. Their team’s technical guidance ensured smooth installation and long-term performance."
— S. Nikam, Senior Engineer

EASTERN INDIA ENTERPRISES – Kolkata, India

"We’ve been sourcing from Wedge India for over three years. Their calcium silicate boards have unmatched durability and fire resistance, making them our go-to supplier for industrial construction projects."
— Mr. Santra, Managing Director

NAVJIVAN MINERALS & MINES PVT. LTD Coimbatore, India - Thanks to Wedge India's innovative solutions, we achieved substantial energy savings and enhanced equipment safety.

Srushti Panels, Bangalore, India, - We value Wedge India as a trusted partner for our insulation needs. Their timely delivery and competitive pricing set them apart.

TPC Packaging Private limited Ahmedabad, India, Mr Mehta - We have relied on Wedge India for years and they continue to deliver superior quality products and excellent service.

Defense Research And Development Orgn. Mysore, India, Mr Chari - We value Wedge India as a trusted partner for our insulation needs. Their timely delivery and competitive pricing set them apart.

Group Rep Offices: Sales, Supply, Distributors, Service Locations

Hong Kong: C/O ZJELL LTD Bonham Strand, Sheung Wan, Central Western, Hong Kong - 999077

Guangzhou China: Pearl River Tower No. 15, West Zhujiang Road, Tianhe District, Guangzhou - 510623 China

London UK: Shelton Street, Covent Garden London, Greater London - WC2H 9JQ, UK

New Delhi, India: 615, Floor 6 Galleria Tower, DLF Galleria Road, DLF Phase 4, Gurugram, Haryana - 122002, New Delhi Region, India

AHMEDABAD: Earth Arise, Sarkhej - Gandhinagar Highway, Makarba, Ahmedabad, Gujarat 380015, India

BANGALORE: Raheja Towers, 26-27, Mahatma Gandhi Rd, Bengaluru, Karnataka 560001, India

CHANDIGARH Zirakpur: The Summit Building, SCO - 203, 204 & 205, Chandigarh-Ambala Highway, India

KOLKATA, RDB Boulevard: Salt Lake Bypass, BP Block, Sector V, Bidhannagar, Kolkata, West Bengal 700091, India

CHENNAI: Amarasi Towers, 455, Anna Salai, Teynampet, Chennai, Tamil Nadu 600018, India

Noida: Assotech Business Cresterra, Upper Ground floor, Tower 2. Plot No 22,Sector 135, Noida, India

Jaipur: Jaipur Centre, Tonk Road & B2, Bypass Junction SectorB-4, Near Airport, India

Pune: Tech Centre, Plot No. 30, Phase 1, Rajiv Gandhi Infotech Park, MIDC, Hinjewadi, India

Lagos: The Waterside, off Admiralty Way, Lekki Phase 1, Lagos, Nigeria

Casablanca: 11, Lotissement Attaoufik, Sidi Maarouf, Casablanca, Morocco

Algiers: Rue Rabah Bourbia, El Biar, Algiers, 16000, Algeria

Hai Chau: Indochina Riverside Office Tower, 74 Bach Dang Street, Hai Chau District, Da Nang, Vietnam

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