Description
Technical Downloads
Firestop 814 Intumescent Caulk is the contractor’s choice solution for sealing voids. This remarkable caulk is not your ordinary sealant. It is UL Classified and has been specifically designed to expand when exposed to fire or extreme heat for 4 hours.
With its unique properties, it forms an insulated char barrier that effectively prevents the spread of flames and smoke.
With a 4-hour fire rating, Firestop 814 Plus Intumescent Caulk provides you with the confidence and peace of mind you need to protect your property.
Whether it’s in residential, commercial, or industrial settings, this caulk is the ideal choice for ensuring the highest level of fire safety. The exceptional expansion capability of this intumescent caulk allows it to fill gaps and cracks, creating a strong barrier that effectively seals off any potential fire hazards.
This fire-blocking caulk works well on many common building materials like wood, concrete, metal, and drywall. Anyone can apply it easily – whether you’re a builder or doing home projects yourself. When exposed to heat, this special caulk expands to block fire & smoke from spreading. The caulk stays strong and keeps working for many years after you apply it.
You can use it both inside and outside your building, and you can paint over it once it dries. It’s tested and approved by UL (a safety testing company) to stop fires effectively.
If you want to protect your building from fire damage, this caulk is a smart choice. It creates a strong barrier that helps keep flames and smoke from moving through walls & gaps.
By using Firestop 814 Plus, you’re adding an important safety feature that helps protect your property and the people inside it.
Uses:
It is typically used in mechanical, electrical and plumbing applications to firestop openings created by the following penetrations in fire-rated….
- Floors
- Ceilings
- Walls
- Metallic pipe
- Plastic pipe (e.g. PVC)
- Conduit
- Power and communication cable
- Cable trays
- Busways
- Insulated pipe
- HVAC duct penetrations.
This intumescent caulk is also used to firestop openings and bottom of wall construction joints. Firestop-814 Plus fireproof caulk is a highly flexible, general purpose firestopping sealant that conforms to ASTM E-814 (UL 1479) standards for multifamily and commercial firestopping applications.
Specifications:
• Tested to ASTM-E814 (UL 1479)
• Tested to ASTM-E1966 (UL 2079)
• Meets 51 STC Rating
• Intumescent & Elastomeric
• Up to a 4-Hour Fire Rating
• For Use in Multi-Family and Commercial Construction
• Red Color
• CPVC Compatible
• V.O.C. Content = 10 g/l
Product Features:
• Chemically compatible with pipe fittings as well as all PVC, CPVC, ABS, PEX tubing and other tested penetrating items.
• Excellent Freeze/Thaw
• Smooth Consistency
• Identifiable Color
• Low V.O.C.’s
*For larger voids, see our UL Classified Intumescent Pillows
**For protecting electrical boxes, see our UL Classified Putty Pads
Disclaimer: Use the product as directed. If the product is proven to be defective, Sellers and Manufacturers will only replace the defective quantity. Neither Seller nor Manufacturer are liable for any injury, loss, or damage, direct or consequential, from the use of the product. The user is solely responsible for any risks and liability associated with the product. Any additional statements or recommendations not included in this agreement are not valid unless signed by officers of the Seller and Manufacturer.





