WRAPPED DUCTS - Fire Rated Ductwork

ADVANTAGES

  • Fire rated ducts will guarantee the fire compartmentation
  • Promat fire rated ducts tested according to fully-developed ISO-curve
  • Promat can offer a full range of fire ducts: self-supporting, cladded and wrapped
  • Promat systems can be used as ventilation, pressurisation, smoke extract, kitchen extract, cable, basement and enclosed car park ductwork

A wrapped ductwork solution is made up of a steel sheet manufactured according to DW144 or SMACNA completely wrapped in the Promat®-WRAP solution to achieve the required fire rating.

Based on the different configuration the systems can be used as ventilation, pressurisation, smoke extract, kitchen extract, basement and enclosed car park ductwork.

Promat offers the solution for a Type A (duct that prevent of fire getting inside the duct, fire on the outside of the duct) and type B (duct that prevent of fire getting inside the duct, fire on the outside of the duct).

All the duct systems are tested according to BS 476: Part 24: 1987.

See below tables for different configurations and performance.

RELATED PRODUCT - FIRE RATED FABRIC

glass fiber fabric for fire resistant ducts Promat®-WRAP

RELATED FIRE PROTECTION APPLICATIONS

fire protection steel cladded Cladded ducts fire rated ducts cable enclosure promat Cable enclosure
Promat®-WRAP ducts | Duct type A & B
 Stability
[mins]
 Integrity
[mins]
 Insulation
[mins]
Promat®-WRAP system  Rockwool 
 Max dimensions
[mm]
Assessment   Standard
60 60  0 Promat®-WRAP 60  -  10,000 mm X 3,000 mm
 BRE
 
 
 
 
 
 
 
 BS 476: Part 24:1987
 
 
 
 
 
 
 
60 60  0 Promat®-WRAP 60S  -  10,000 mm X 3,000 mm
60 60   60

Promat®-WRAP 60i and Promat®-WRAP 30K

40mm Rockwool FirePro Fire Duct Slab  10,000 mm X 3,000 mm
60  60 60  Promat®-WRAP 60Si 40mm Rockwool FirePro Fire Duct Slab  10,000 mm X 3,000 mm
120   120 Promat®-WRAP 120  10,000 mm X 3,000 mm
120   120 0 Promat®-WRAP 120S  10,000 mm X 3,000 mm
120   120 120
Promat®-WRAP 120i and
Promat®-WRAP 60K
90mm Rockwool FirePro Fire Duct Slab  10,000 mm X 3,000 mm
120  120 120 Promat®-WRAP 120Si 90mm Rockwool FirePro Fire Duct Slab   10,000 mm X 3,000 mm
240  240 0 Promat®-WRAP 240  -  10,000 mm X 3,000 mm

Promat®-WRAP
Product Data Sheet
Safety Data Sheet

The following are contact adhesive for Promat®-WRAP

Promat®-NF500
Product Data Sheet
Safety Data Sheet

Promat®-BUTYL TAPE
Product Data Sheet
Safety Data Sheet

Promat®-85/60
Product Data Sheet
Safety Data Sheet