Pyrolastic Fire Resistant Silicone Sealant is engineered to seal linear joints in floor and wall constructions, effectively restoring their fire resistance performance. This versatile sealant offers exceptional movement and weathering capabilities, making it suitable for both indoor and outdoor applications. Available in 310ml cartridges and 600ml foils, Pyrolastic Fire Resistant Silicone comes in various colors to suit different project needs.

Specifications:

• Cartridge Size: 310ml
• Material: Acrylic
• Type: Sealant
• Packaging: 310ml Cartridges / 600ml foils / 10kg pails
• Color: White, Grey, or Black
• Slump: Nil at joints up to 30mm
• Shrinkage: Approximately 5%
• Cure Rate: 3mm per day at 50% relative humidity 25°C
• Specific Gravity: 1.33 - 1.37 g/cm³
• Application Temperature: +5°C to +40°C
• Tack Free: 20 mins at 25°C, 50% RH
• Water Resistance: Waterproof when fully cured
• U.V Resistance: Good
• Joint Movement: 25% of original joint size
• Elastic Recovery: >90%
• Fire Resistance: EI240
• Air Permeability: 600Pa, 100Pa 2.8/5.6 m3/h/m2
• Classification: EN 13501-2, ISO 11600, 13501-1
• Acoustic Isolation: 38dB (-2;-9)
• Weathering: ISO 11431 - 250 cycles each 120 minutes / 102 mins of the cycle dry at 65°C lights at 550W/m² over a wave length of 290 – 800nm / 18 minutes wet, immersion, light off. Water to be at 25°C
• BREEAM International: Compliant
• Expected Shelf Life: 12 months
  
  

Key Product Features:

• Fire resistant up to 4 hours in both horizontal and vertical joints
• Suitable for joints up to 60mm wide
• Non-slump formula ensures easy application and tooling
• No priming required for most substrates
• Contributes to Green Building initiatives
• Highly flexible and waterproof
  
  

Sizes: 600ml 

Colour: White

Data Sheets

Technical Data sheet

The above information is based on current test data, health and safety information and application instructions supplied by our suppliers and manufacturers of the products. It is supplied for guidance and to the best of our knowledge is true and accurate. Customers should satisfy themselves to the suitability of the products in its intended use and no guarantee is given or implied as the conditions of actual use are beyond our control. If in doubt the customer should consult the designer of the project or the local building control. 

Fire Stopping Shop, disclaim any liability for loss, damage or other expense which may arise from the use of this information, data or products refereed to and reserve the right to amend or change any details without notice. This statement does not affect your statuary rights.