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Firestopping - System Drawings

Select an item from the lists of available System Drawings below:
Complete System Drawing Index

Mechanical Penetrants (Ducts)

Concrete and Block Walls

  System #   Description F Rating Product
CAJ7008-W - Max. 24 x 12 in. steel duct, min. No. 24 ga. w/ max. 364 sq. in. opening 2 hr. FS 1900
CAJ7038-W - Max. 10 in. round steel duct, min. No. 28 ga. w/ max. 14 in. diameter opening 2 hr. FS 1900
CAJ7067-W - Max. 24 x 12 in. steel duct, min No. 24 ga. w/ max. 364 sq. in. opening (One sided) 2 hr. FS 900+
CAJ7074-W - Max. 36 x 20 in. oval steel duct, min No. 24 ga. w/ max. 781 sq. in. opening 2 hr. FS 900+
CAJ7075-W - Max. 30 x 10 in. steel duct, min No. 24 ga. w/ max. 384 sq. in. opening 3 hr. FS 900+
CAJ7082-W - Max. 24 in. round steel duct, min. No. 22 ga. w/ max. 28 in. diameter opening 3 hr. FS 900+
CAJ7087-W - Max. 6 in. round steel duct, min. No. 28 ga. w/ max. 8-1/2 in. diameter opening (One sided). 2 hr. FS 900+
CAJ7128-W - Max. 24 in. by 12 in. steel duct through a max. 325 square in. opening (W Rating) 2 hr. FS 4000
WJ7002 - Max. 12 x 12 in. steel duct, min. No. 24 ga. w/ max. 196 sq. in. opening 2 hr. FS 1900
WJ7008 - Max. 20 x 40 in. steel duct, min. No. 24 ga. w/ max. 989 sq. in. opening 2 hr. FS 1900
WJ7023 - Max. 20 in. diameter HVAC duct w/max. 22 in. dia. opening. Optional backer rod or mineral wool as the damming material. 2 hr. FS 1900 or FS 900+
WJ7044 - Max. 20 x 20 in. steel duct, min No. 24 ga., max. 498 sq. in. opening 2 hr. FS 3000
WJ7045 - Max. 67 x 18 in. steel duct, min No. 24 ga., max. 1470 sq. in. opening 2 hr. FS 900+
WJ7046 - Max. 30 x 24 in. insulated steel duct, min. No. 24 ga., Max. 1050 sq. in. opening 2 hr. FS 900+
WJ7072 - Max. 26 x 26 in. steel duct, min.24 ga. , w/ max.1 ½ in. fiberglass insulation, w/ max. 900 sq. in. opening 2 hr. FS 1900 and FS Joint Strip
WJ7075 - Max. 20 in. diameter steel duct w/ 1-1/2 in. fiberglass insulation, min. No. 28 ga., max. 22 in. diam. opening. 1-1/2 hr. FSWS 150 & FS 900+

Concrete Floors

  System #   Description F Rating Product
CAJ7008-F - Max. 24 x 12 in. steel duct, min. No. 24 ga. w/ max. 364 sq. in. opening 2 hr. FS 1900
CAJ7038-F - Max. 10 in. round steel duct, min. No. 28 ga. w/ max. 14 in. diameter opening 2 hr. FS 1900
CAJ7067-F - Max. 24 x 12 in. steel duct, min No. 24 ga. w/ max. 364 sq. in. opening (Bottom install) 2 hr. FS 900+
CAJ7074-F - Max. 36 x 20 in. oval steel duct, min No. 24 ga. w/ max. 781 sq. in. opening 2 hr. FS 900+
CAJ7075-F - Max. 30 x 10 in. steel duct, min No. 24 ga. w/ max. 384 sq. in. opening 2 hr. FS 900+
CAJ7082-F - Max. 24 in. round steel duct, min. No. 22 ga. w/ max. 28 in. diameter opening 3 hr. FS 900+
CAJ7087-F - Max. 6 in. round steel duct, min. No. 28 ga. w/ max. 8-1/2 in. diameter opening (One sided). 2 hr. FS 900+
CAJ7128-F - Max. 24 in. by 12 in. steel duct through a max. 325 square in. opening (W Rating) 2 hr. FS 4000

Wood Framed Chase Walls and Floors

  System #   Description F Rating Product
FC7004 - Max. 4 in. round steel duct, min. No. 28 ga. w/ max. 4-1/2 in. diameter opening 1 & 2 hr. FS 1900
FC7008 - Max. 10 x 6 in. steel duct, min. No. 24 ga. w/ max. 12 x 8 in. opening 1 hr. FS 1900
FC7019 - Max. 6 in. round steel duct, min. No. 30 ga. w/ max. 6-1/2 in. diameter opening 1 & 2 hr. FS 900+
FC7036 - Steel air duct or grease duct with duct wrap blanket w/max. 435 sq. in. opening. 1 & 2 hr. FS 1900 or FS 900+

Steel Framed Concrete Floors

  System #   Description F Rating Product
FE7003 - Max. 6 in. round steel duct, min. No. 30 ga. w/ max. 6-1/2 in. diameter opening 1 hr. FS 900+

Gypsum Walls

  System #   Description F Rating Product
WL7006 - Max. 12 x 12 in. steel duct, min. No. 24 ga., max. 196 sq. in. opening 1 & 2 hr. FS 1900
WL7027 - Max. 20 x 40 in. steel duct, min. No. 24 ga., max. 989 sq. in. opening 1 & 2 hr. FS 1900
WL7046 - Max. 20 in. diameter steel duct, min No. 22 ga., max. 22 in. diameter opening 1 & 2 hr. FS 1900 or FS 900+
WL7080 - Max. 20 x 20 in. steel duct, min No. 24 ga., max. 498 sq. in. opening 1 & 2 hr. FS 3000
WL7081 - Max. 67 x 18 in. steel duct, min No. 24 ga., max. 1470 sq. in. opening 1 & 2 hr. FS 900+
WL7082 - Max. 30 x 24 in. insulated steel duct, min No. 24 ga., max. 1050 sq. in. opening 1 & 2 hr. FS 900+
WL7120 - Max. 20 in. diameter steel duct w/ 1-1/2 in. fiberglass insulation, min No. 28 ga., max. 22 in. diameter opening 1 & 2 hr. FSWS 150 / FS 900+
WL7121 - Steel air duct or grease duct with duct wrap blanket w/max. 7 sq. ft. opening. 1 & 2 hr. FS 1900 or FS 900+
WL7123-W - Max. 26 x 26 in. steel duct, min.24 ga. , w/ max.1 ½ in. fiberglass insulation, w/ max. 900 sq. in. opening 1 & 2 hr. FS Joint Strip or FS 1900