Nelson Firestop CPS™ Composite Sheet
Intumescent Barrier For Your Through Wall Installations
NFS-AA545
What's special about these intumescent fire barriers?
- Highly intumescent material begins to expand at 250° F to lock out smoke and fire, protecting vital network components and equipment
- Easy to install, and can be cut to size using a hand saw or other industry standard cutting tools
- Unlimited shelf life allows you to store it for as long as needed, so that none of your resources go to waste
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Nelson CPS™ Composite Sheets are constructed of a rigid elastomeric material and allow you to seal penetrations and maintain fire rated floors or walls. These sturdy panels can be cut to fit over an opening, or the items running through it, to create a secure fire rated barrier.
Part # | Description | Dimensions | Weight | Price |
---|---|---|---|---|
NFS-AA545 | Nelson Firestop CPS 24 x 36 Composite Sheet Barrier | 24" x 36" x 5/16" | 21.5 lbs | Manufacturer Direct |
NFS-AA546 | Nelson Firestop CPS 36 x 36 Composite Sheet Barrier | 36" x 36" x 5/16" | 32 lbs | Manufacturer Direct |
NFS-AA547 | Nelson Firestop CPS 36 x 41 Composite Sheet Barrier | 36" x 41" x 5/16" | 34.5 lbs | Manufacturer Direct |
- Constructed of a 5/16” thick elastomer that is bonded to 28-gauge galvanized steel, reinforced with hexagonal steel wire mesh, and bonded to aluminum foil
- Available in a variety of sizes to suit the needs of your application
- Allows you to maintain the fire rated integrity of walls or floors in pass-through installations
- 2-hour rating complies with ANSI/UL263 and ASTM E-119
- ASTM E814 and UL 1479 rated for use in through-stop fire penetrations
Ideal for:
- Cable tray
- Large floor or wall openings
- Telecommunications cabling systems
- Power cabling systems
- Composite Sheet MSDS (PDF)
Physical Properties | |
---|---|
Asbestos Filler | none |
Solvents | none |
Hazardous Ingredients | none |
Intumescent Expansion Activation Temperature | Initial > 250° F |
VOC Content | negligible |
Volume Increase | 4 to 10 times |
Material Thickness | 0.28" to 0.36" |
Relative Vapor Density (air=1) | not applicable |
Specific Gravity @ 68° F (water=1) | 1.4 |
Solubitilty in Water | Insoluble |
Evaporation Rate (n-BuAc = 1) | not applicable |
Melting/Freezing Point | > 500° C (932° F) |
Boiling Point | > 800° C (> 1472° F) |
pH | not applicable |
Vapor Pressure, mm Hg @ 20° C | not applicable |
Partition Coefficient (n-octanol / water) | not applicable |
Odor Threshold | not established |
Appearance, Odor, & Color | Gray rubber composite attached to a steel sheet on one side |
Test Compliance | |
ASTM E-119 and UL 263, Fire Tests of Building Construction and Materials ASTM E-814 and UL 1479, Test Method for through stop fire penetrations |
MANUALS & USER GUIDES -
- Nelson Firestop Composite Sheet - Instrallation Instructions (PDF)
- Nelson Firestop Composite Sheet - MSDS (PDF)
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