SpecSeal® EXC Intumescent Firestop Collars are used to protect nonmetallic pipes in both vented systems (DWV) and closed systems (process or supply piping, electrical conduits). They are suitable for use in concrete floors, concrete over steel deck, concrete walls, and concrete block walls.
Only out-of-the-box solution for large-diameter pipe firestopping
Eliminates on-site assembly—saves time and money
Preassembled design helps reduce contractor risk
Installs quickly with standard tools
Durable and water-resistant
Expands up to 60x for reliable firestopping performance
Applications
Plastic Pipe
Properties
Permanent
Finished Product
Intumescent
Low VOC
No Expiration
Specifications
Property
Value
Shell Construction
Stainless Steel
Flange Construction
Carbon Steel
Expansion Begins
350ºF (177ºC)
Volume Expansion
30x to 60x (free expansion)
In Service Temperature
Less than 130ºF (54ºC)
Storage Temperature
Less than 120ºF (49ºC)
Shelf Life
No Limit
Ordering Information
Catalog Number
UPC Number
Description
(UOM) Qty.
Case Qty.
Weight (Each)
Image
EXC1600
730573952405
Intumescent Firestop Collars For 16.0" (406 mm) plastic pipe
1
1
37.3 lbs
EXC1800
730573952412
Intumescent Firestop Collars For 18.0" (457 mm) plastic pipe
1
1
37.3 lbs
STI leads the industry in developing innovative fire protection systems that help stop the spread of fire, smoke and hot gases. For over 25 years, our team has worked hand in hand with the construction industry to create simple solutions to complex firestopping problems. Our SpecSeal® and EZ Path® product lines are engineered to deliver powerful performance. Because our system designs are user-driven, they are easier to apply. The result is simply designed, outstanding fire protection systems which often result in lower installed costs. STI products and systems offer innovative firestop solutions for all types of new construction and retrofit applications. Since firestopping is our only business, we concentrate all our resources on providing the highest quality, fully tested, innovative firestopping solutions.
SpecSeal EXC Intumescent Firestop Collars
STI leads the industry in developing innovative fire protection systems that help stop the spread of fire, smoke and hot gases. For over 25 years, our team has worked hand in hand with the construction industry to create simple solutions to complex firestopping problems. Our SpecSeal® and EZ Path® product lines are engineered to deliver powerful performance. Because our system designs are user-driven, they are easier to apply. The result is simply designed, outstanding fire protection systems which often result in lower installed costs. STI products and systems offer innovative firestop solutions for all types of new construction and retrofit applications. Since firestopping is our only business, we concentrate all our resources on providing the highest quality, fully tested, innovative firestopping solutions.