Dow Dowsil Firestop 700 Silicone Sealant Black Grey White Box 12

Brand: Dow Corning Dowsil
 QR22728 |  In Stock

  • RRP£160.27 Inc. VAT
  • OUR PRICE £75.33

    £90.39   Inc. VAT
  • Product Code: firestop700-12
  • SKU: firestop700-12
  • EAN: 
  • MPN: 

Available Options

Dow Corning Dowsil FIRESTOP 700 Silicone Sealant Black Grey or White - Trade Box of 12

Trade Box of 12 - Trade Price - Money Saver Deal

Colour Option: Black Grey White

Codes: 6001180 6001181 6001182

Size: 380ml Box of 12


Dow Dowsil Fire stop 700 comes in 3 Colours Black Grey or White is unrivalled in its capabilities a neutral curing silicone sealant ideal for preventing the spread of smoke and flames through expansion joints, or penetration seals in curtain walling, building facades or partition walls due to the neutral cure this silicone sealant can be used on sealed units as will not attack the foil and bonding adhesive, Up to a 4 hour fire rating can be achieved with Firestop 700  with the correct joint configuration, this fire sealant has excellent weathering characteristics including resistance to ozone UV radiation and temperature extremes, used for sealing of expansion joints, pipe and cable penetrations bedding fire glass all in fire rated structures, including pointing to frames, or penetration seals in curtain walling, building facades or partition walls and has a massive Joint movement capability + 50%, and has an application Temperature Range + 5 to + 40 degree C.


Also Available: Dowsil Firestop 700 Sealant 380ml Black Grey or White in Singles


Dow Dowsil Firestop 700 Silicone Sealant – 4 Hour Fire Rated - Trade Box of 12

Ensure effective fire containment with Dow Dowsil Firestop 700 Silicone Sealant, This fire-rated silicone sealant is designed to seal joints and service penetrations in fire-rated structures. It provides up to 4 hours of fire resistance, preventing the passage of fire, smoke, and toxic gases. Its neutral-cure formula is ideal for both porous and non-porous materials, including concrete, steel, glass, and masonry. Available in black, grey, and white, this sealant offers a clean, professional finish suitable for both interior and exterior applications.


Why Choose Dowsil Firestop 700 Trade Box of 12?

Firestop 700 silicone sealant is a reliable solution for passive fire protection. Unlike intumescent products, this sealant does not expand under heat but instead forms a fire-resistant barrier that maintains its integrity for up to 4 hours. Its flexibility allows it to accommodate joint movement while maintaining a secure seal. This product is ideal for construction projects where regulatory compliance and long-term fire performance are essential. The trade box of 12 cartridges provides cost-effective access to high-performance fire protection materials for contractors.


Key Features and Benefits of Dowsil Firestop 700 Sealant

  • 4-Hour Fire Resistance: Certified to provide up to 4 hours of protection, helping contain fire, smoke, and toxic gases within fire-rated compartments. This enhances the safety of occupants and structures.
  • Fire Protection: Maintains a stable, fire-resistant barrier, making it ideal for applications where consistent joint integrity is critical.
  • Flexible and Durable: Absorbs joint movement caused by thermal expansion, structural shifts, and vibrations, preventing cracks and bond failure. This ensures long-lasting fire protection in dynamic joints.
  • Strong Adhesion: Bonds securely to a wide range of materials, including concrete, steel, masonry, and glass, providing reliable performance for both porous and non-porous surfaces.
  • Weatherproof and UV Resistant: Designed for both interior and exterior use, the sealant resists UV rays, moisture, and temperature fluctuations, making it suitable for curtain walls, perimeter seals, and other exposed joints.
  • Professional Finish: Available in black, grey, and white, the sealant blends seamlessly with project aesthetics, offering a neat and polished appearance for visible joints.
  • Easy Application: Compatible with standard sealant guns, allowing for smooth and controlled application. This saves time on-site and ensures efficient, high-quality installations.
  • Cost-Effective Trade Box: The bulk pack of 12 cartridges reduces costs per unit, making it an economical choice for contractors handling large or multi-site fire-rated projects.
  • Compliance with Fire Safety Regulations: Tested and certified to meet fire protection standards, ensuring your project complies with building codes and safety regulations.
  • Reliable Stock for Large Projects: Having a trade pack of 12 ensures a steady supply of sealant on-site, preventing delays caused by material shortages and improving overall productivity.

These combined features and benefits make Dow Dowsil Firestop 700 Silicone Sealant an essential choice for both commercial and residential fire-rated construction projects.


Applications

Suitable for various fire protection applications, including:

  1. Fire-Rated Walls and Ceilings: Seals construction joints and service penetrations to prevent the spread of fire and smoke.
  2. Perimeter Sealing: Provides fire-rated protection around doors, windows, and other building openings.
  3. Floor-to-Wall Joints: Ensures fire and smoke resistance in horizontal and vertical joints.
  4. Curtain Walls and Facades: Offers fire protection for perimeter seals in structural glazing and cladding systems.
  5. Service Penetrations: Seals gaps around cables, pipes, and ducts passing through fire-rated barriers.
  6. Commercial and Residential Projects: Ideal for use in office buildings, schools, hospitals, and apartment complexes to meet fire safety regulations.


"Always read the Technical Datasheet prior to first use to ensure you have the correct information and product for your application"


Frequently Asked Questions

1. What is the primary purpose of Dow Dowsil Firestop 700 Silicone Sealant?
The Dow Dowsil Firestop 700 is designed to prevent the spread of fire, smoke, and heat through joints and service penetrations in fire-rated structures. It creates a stable fire-resistant barrier capable of providing up to 4 hours of protection. This sealant is ideal for applications such as perimeter joints, expansion joints, and service penetrations, ensuring fire safety compliance for both commercial and residential projects.


2. How does Dow Dowsil Firestop 700 differ from other firestop sealants?
Firestop 700 is a neutral-cure, silicone-based firestop sealant, offering flexibility and long-term durability. Unlike rigid firestop solutions, it can accommodate structural movement and thermal expansion without cracking or losing adhesion. This makes it particularly effective for dynamic joints in high-performance building designs. Additionally, the sealant is weatherproof, allowing it to be used in both interior and exterior fire-rated applications.


3. In what types of applications is Firestop 700 most effective?
Dow Dowsil Firestop 700 is designed for a wide variety of fire-rated applications, including:

  • Expansion and Movement Joints: Protects joints that experience movement due to thermal expansion or building shifts.
  • Service Penetrations: Seals gaps around pipes, cables, and ducts, helping to prevent fire and smoke from passing through compartment boundaries.
  • Perimeter Sealing: Provides fire-rated protection around doors, windows, and facade systems.
  • Curtain Walls and Cladding: Maintains fire protection integrity in external facade and structural glazing systems.
  • Horizontal and Vertical Seals: Suitable for floor-to-wall and wall-to-ceiling joints in fire-rated assemblies.

These applications help ensure fire compartmentation within a building, slowing the spread of fire and smoke to improve occupant safety.


4. Can Dow Dowsil Firestop 700 withstand extreme environmental conditions?
Yes, Dow Dowsil Firestop 700 is designed for durability in a range of environments. It offers excellent resistance to UV exposure, moisture, and temperature fluctuations, making it suitable for both indoor and outdoor use. This makes it ideal for sealing exterior joints such as perimeter seals on curtain walls and facades. Its silicone-based formulation ensures it remains flexible over time, even when subjected to environmental stressors.


5. Dowsil 700 Firestop performance?
The sealant skins over within 15-30 minutes and fully cures within 24-72 hours, depending on factors such as temperature and humidity. Once cured, it forms a durable, flexible barrier that effectively prevents the spread of fire, smoke, and heat. Proper application and curing are crucial to ensuring optimal fire protection performance, as premature exposure to stress or moisture can compromise the seal.


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Data
Reference Code firestop700-12
Option Text Box of 12
Colour Black white or grey
Enter joint dimensions below to estimate number of cartridges required
The estimated amount of sealant required based on your input is:

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