PyroPro® LST Fire Resistant Sealant

London Underground No: 2199

PyroPro® LST Fire Resistant Sealant is a water based, acrylic, ablative sealant used to reinstate the fire resistance of wall and floor constructions in linear Gap seals and where apertures are penetrated by single or multiple services.
PyroPro® LST is authorised for use on the London Underground network, and other underground/ tunnel networks.

Authorised for use on the London Underground network.
London Underground Registration No: 2199


Testing / Classification

• EN 1366-3
• EN 1366-4
• EN 13501-2
• EN 10140
• EN 1026
• BS 476 20&22
• 1121-CPR-JA5090, ETA 15/0697 & 15/0698
• Certifire 3rd Party Certification CF517

Application / Use

• Flexible, for use in gaps up to 60mm
• Conditioned to Type X in accordance with EOTA TR024
• Tested in accordance with many major global certification standards
• Easy gunning and tooling
• Provides smoke seal
• Manufactured and tested alongside the entire FSi Fire Stopping range in the UK
• Fire resistance tested in flexible walls, rigid walls and floors
• Tested in Linear Joints up to 50mm wide
• Tested in large service openings up to 490 x 150mm
• Tested with Metallic Pipes, Cables, Cable Bunches, Cable Trays and Cable Ladders
• Causes no known effects to plastic pipes, plastic cables, sheathing or metallic components
• For use in low movement joints, remains flexible

    ♻ Cartridges manufactured from 50% recycled plastic content

Packaging

FSi PyroPro LST  is supplied in 310ml cartridges to fit standard skeleton mastic guns. This product is sold in box quantities only with 25 cartriges per box.

FSi PyroPro LST fire resistant sealant significantly reduces smoke and toxic fumes in the event of a fire. The product is authorised for use on the London Underground network, and other underground/ tunnel networks.
London Underground Registration No: 2199

FSi PyroPro LST fire resistant sealant can either be applied using a sealant gun or trowelled into the aperture in or between the separating element/elements to a specific depth utilising various backing materials.

Product Data Sheet Links
Product Data Sheet
Safety Data Sheet
Declaration of Performance - For fire compartmentation and / or fire protection or performance, ETA 20/1004 and EAD-350141-00-1106 
Declaration of Performance - For fire compartmentation and / or fire protection or performance, 0843-UKTA[1]22/0015 and EAD-350141-00-1106.


All orders are usually despatched within 24 hours of receiving cleared payment (Mon–Fri).



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.