Product Overview

Color Black
Freeze-Thaw Excellent
ASTM E 84, UL 723 Tunnel Test
Flame Spread 5
Smoke Index 5
3. Applications
Metacaulk
®
Wrap Strip can
firestop difficult penetrations such
as plastic pipe, and insulated
pipe.
4. Installation Data
Metacaulk
®
Wrap Strip is simple to
install. Tightly wrap the required
number of strips continuously
around the penetrant to
completely fill the annular space
or as required by system design.
Push the strips into the opening
to the required depth. If a cold
smoke seal is required, apply
the recommended sealant in the
opening over the strips.
Consult UL Directory for complete
instructions and system listings.
PRODUCT DATA SHEET
Metacaulk
®
Wrap Strip
Classified Through-Penetration Fire Stop System Numbers
CAJ-2157, CAJ2182, CAJ2178, CAJ2265, CAJ2390, WJ-5022, WJ-2023, WJ-2027, WJ-2035, WJ-5025,WJ-2075
WL-5063, WL-2102, WL-2106, WL-2121, WL2199, WL-5068, WL-2240, FC-2058, FC-2069 ,FC-2077, FA2051,
FA2049, and FA2090
1. Product Description
A strip of highly intumescent
firestop material used primarily
for plastic and insulated pipe
applications. When exposed
to heat, this product expands
and forms a hard char to seal
off the penetration preventing
the passage of flames and hot
gases.
Metacaulk
®
Wrap Strip
Features
•Easytoinstall
•Costeffective
•Versatile,Flexible
•Highlyintumescent
•Excellentfreeze/thaw
characteristics
•Longlengthmeanslesswaste
•Formsaveryhardcharwhen
burned
2. Material Properties
Asbestos Fillers None
Solvents None
HazardousIngredientsNone
Size(Approx.)       1" x 1/4" x
12' 25 mm x 6 mm x
3.66 m
2"x1/4"x12'
50 mm x 6 mm x 3.66 m
Activation of Intumescence:
Expansion Begins 375 ˚F (190˚C)
Expansion Greatest 575 ˚ (302˚ C)
to 1100˚ F (593˚ C)
June 2011
5. Testing Data
Metacaulk
®
Wrap Strip is classified
by Underwriters Laboratories
as a Fill, Void or Cavity Material.
For specific test criteria, see UL
Fire Resistance Directory or call
RectorSeal. Metacaulk
®
Wrap Strip
was tested at positive pressure for
a minimum .01 inches (2.5 Pa) of
water in accordance with UL 1479
and ASTM E 814 test standards.
Complies to Required Environmental
Exposure Testing of Accelerated Aging
andHighHumidityasperUL1479Fire
Test of Through-Penetration Firestops.
FBC System Compatible* indicates that
this product has been tested, and is
monitored on an ongoing basis, to assure
its chemical compatibility with FlowGuard
Gold®, BlazeMaster® and Corzan® pipe
and fittings.
FBC, FlowGuard Gold®, BlazeMaster® and Corzan® are
licensed trademarks of the Lubrizol Corporation.
6. Storage & Handling
Metacaulk
®
Wrap Strip should be
stored in a cool, dry place. Keep
products stored under protective
cover, in their original containers.
A stock rotation program is
recommended.