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STI LCC Intumescent Firestop Collars

Availability: In stock

SpecSeal LCC Firestop Collars are factory-manufactured firestop devices sized to plastic pipes of up to 4 in. Trade Size. LCC Collars consist of a restraining collar with a factory applied intumescent ensuring the correct amount of material is applied every time. Simplify the process of firestopping combustible piping by taking the guess work out of estimation with SpecSeal LCC Firestop Collars.

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Product Description


  • Sized for 1-1/2", 2", 3", & 4" Trade Size Combustible Pipes
  • Installs quickly and eliminates waste
  • Tested in a variety of construction types

Application Properties
Plastic Pipe Finished Product
  Low VOC
  No Expiration


Physical Properties

Property Value
Available Sizes 1.5" (38mm), 2" (51mm), 3" (76mm), 4" (102mm)
Shell Construction Galvanized Steel
Expansion Begins 320°F (160°C)
Volume Expansion 32x to 64x (free expansion)
In Service Temperature Less Than 120°F (49°C)
Shelf Life No Limit


Ordering Information

Catalogue Number Description (UOM) Qty. Case Qty. Weight (Each)
STI_LCC150 Firestop Collar for 1.5" (38 mm) Trade Size Plastic Pipe 1 6 0.22 lbs (0.10 kg)
STI_LCC200 Firestop Collar for 2.0" (51 mm) Trade Size Plastic Pipe 1 6 0.24 lbs (0.11 kg)
STI_LCC300 Firestop Collar for 3.0" (76 mm) Trade Size Plastic Pipe 1 6 0.46 lbs (0.21 kg)
STI_LCC400 Firestop Collar for 4.0" (102 mm) Trade Size Plastic Pipe 1 6 0.75 lbs (0.34 kg)