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STI Firestop Pipe Collar LCC300 3in
Designed to protect plastic pipes penetrating fire-rated walls and floors by utilizing a heavy gauge galvanized metal collar to house a molded intumescent insert.
- Expands when exposed to heat
- Protects a variety of plastic pipes
- For use in all common construction materials
$14.89
Availability:
In stock
( 12 Available )
SKU
22975
STI Firestop Pipe Collar LCC300 – 3 in
The LCC300 is a factory-made firestop collar for 3 in plastic pipe penetrations in rated walls and floors. A heavy-gauge galvanized steel shell houses a molded intumescent insert that rapidly expands under fire exposure to help close off burning or softening plastic pipes. The compact collar installs in tight spaces, is water resistant when dry, and is listed for systems with ratings up to two hours when installed per tested designs.
Key Features
- Galvanized steel collar with molded, flexible intumescent insert.
- Rapid, high-volume char; free expansion approximately 32–64 times.
- Expansion begins around 320°F and continues to elevated temperatures.
- Low-profile design for crowded mechanical rooms and tight chases.
- Durable, non-hygroscopic insert; water resistant when dry.
- Listed systems up to 2 hours when installed per tested designs.
- Economical, low installed cost; made in the USA.
Applications
- Plastic pipe penetrations: PVC, ccPVC, CPVC, RNC, PP, FRPP, FRP, HDPE, PE, PVDF, ABS, ccABS.
- Vented (DWV) and closed systems (water supply, electrical conduit).
- Common constructions: concrete floors and walls, CMU, gypsum board walls, wood floor assemblies.
- Install only in accordance with the appropriate listed firestop system.
Technical Specifications
| Model / Catalog No. | LCC300 (for 3 in plastic pipe) |
| Shell Construction | Galvanized steel collar with molded intumescent insert |
| Expansion Start Temperature | Approximately 320°F (160°C) |
| Free Expansion (char) | Approximately 32× to 64× original volume |
| In-Service Temperature | Less than 120°F (49°C) |
| Compliance | ASTM E814 (UL 1479), CAN/ULC-S115; systems up to 2 hours (construction and pipe dependent) |
| Each Weight / Case Quantity | Approx. 0.46 lb each; 6 per case |
| Shelf Life | No stated limit (store per manufacturer guidance) |
Frequently Asked Questions
Which pipes are compatible?
PVC and ABS families (including foam core), CPVC, RNC, PP and FRPP, FRP, HDPE, PE, and PVDF in DWV and closed systems. Confirm compatibility with the pipe manufacturer for special formulations.
Where can I install the LCC300?
In concrete floors and walls, concrete over steel deck, CMU, gypsum board walls, and wood floor assemblies using the appropriate listed system.
What fire rating can I achieve?
Up to 2 hours depending on construction type, pipe material, size, and the specific listed system used.
Any maintenance requirements?
Periodically inspect for damage after installation; repair with manufacturer products per the original listed design.
Does the collar have a shelf life?
No stated limit when stored properly below recommended temperatures.
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