FlameWrap – ASTM E2336, UL 2221, ULC S144, ISO 6944

Ducts Fire Wrap System

FlameWrap®  is a flexible fire resistant wrap, designed to provide fire protective enclosure
for commercial kitchen grease ducts, smoke ducts as well as ventilation ducts.

FlameWrap® has been tested by ASTM E2336, UL 2221, ULC S144 and ISO 6944
and it is proven up to two hour enclosure and firestop system.

This is the ideal enclosure solution for :

  • Commercial kitchen grease ducts
  • Ventilation air ducts
  • Smoke ducts
  • Chemical exhaust ducts
  • Pressurization ducts
  • HVAC ducts
Certificate Of Compliance (CoC)
Design Listing
FlameWrap info

Product Features

  • 2-hour fire rating Tested per ASTM E2336,
    UL 2221, ULC S144
  • High flexibility for fast and easy installation
    to all duct designs
  • Alternate to shaft enclosure
  • Thin and lightweight at nominal thickness of
    1-1/2” (38mm) and density of 6 pcf (96kg/m3)
  • Zero clearance to combustibles, at any location
  • Fully foil encapsulated for blanket protection,
    high strength and clean installation
  • Good sound absorption
  • Available in:
    24” x 25ft. (609.6mm x 7.62m), 50sq/ft. (4.645m2)
    48” x 25ft. (1219.2mm x 7.62m), 100sq/ft. (9.29m2)

Fire Rated Shaft

  • Traditional Bulky Protection
  • Difficult to Apply

Zero Clearance

  • Space Saving
  • Easy to Install

ASTM E2336
Passes All Tests
Noncombustibility (ASTM E136)
Pass
Fire Resistance (ASTM E119)
Pass - 2 hour Fire Resistance Rating
Durability (ASTM C518)
Pass
Internal Fire Test: 4 hr @ 500°F and 30 minutes @ 2000°F (ASTM E2336)
Pass
Fire-Engulfment Test (ASTM E119 Exposure)
Pass - 2 hour Fire Resistance Rating
UL 2221
Pass
ASTM E814 and UL 1479
F-Rating - 2 hour ; T-Rating - 2 hour
ASTM E84 / UL 723
Flame Spread< 25 ; Smoke Developed <50
ASTM C411
Pass
Intertek Services
Testing, Listing and Certification
Spec id.
46247
Duct System Design No.
EFS/BI 120-01; EFS/BI 120-02
Listing Section
Fire Resistant Duct

Projects with FlameWrap

Bloomfield Stadium
Tel Aviv
IKEA
Bet-Shemesh
Microsoft
Herzliya
RAD Bynat
Jerusalem
The Young Towers
Tel-Aviv
01
About Us

EFS Engineering strives to lead manufacturing and distribution of fire safety solutions.

We take pride of our ASTM E2336 certified Fire Resistant Wrap and our certified Fire & Smoke Dampers.

Together with representing and distributing a variety of high quality products, EFS Engineering is offering a comprehensive range of passive fire protection solutions.

02
What's New
17.11.2024

Join Us at –

2024 Building Envelope Design Conference 17.11.24

VALLEY , Kfar Saba

03
Contact Us

Accessibility

Development

Design Studio Bahir