01
Penetrants
Cables, cable trays, pipes, metal ducts or mixed services.
02
Opening size
Small gaps, standard openings or large openings and shafts.
03
Future changes
Will cables be added or removed later? Then choose a re-enterable system.
04
Required rating
F and T ratings, and whether FM Approval or a test report is required.
Cable penetrations
Cable trays through walls
RECOMMENDED SYSTEM
Firestop Composite Sheet + Elastic Firestop Sealant
VC + VJ →
Cable tunnel fire barriers
RECOMMENDED SYSTEM
Firestop Composite Sheet + Elastic Firestop Sealant
VC + VJ →
Cable trench fire barriers
RECOMMENDED SYSTEM
Firestop Composite Sheet + Elastic Firestop Sealant
VC + VJ →
Fire barriers between cables
RECOMMENDED SYSTEM
Firestop Brick + Intumescent Firestop Sealant
VM + V3J →
Pipe, duct and electrical protection
Fire-protection pipes
RECOMMENDED SYSTEM
Inorganic Plugging Material + Elastic Firestop Sealant
View products →
Cable ducts
RECOMMENDED SYSTEM
Fireproof Sealing Board (Coating) + Elastic Firestop Sealant
View products →
Cabinet cable entries
RECOMMENDED SYSTEM
Firestop Brick + Intumescent Firestop Sealant
View products →
Cable surface protection
RECOMMENDED SYSTEM
VT Intumescent / V6T Ablative Cable Coating
View products →
FM APPROVED SYSTEM GUIDE
Which FM design fits your opening?
| If your project has… | Design | Main products | F | T |
|---|---|---|---|---|
| Large openings, fixed cables, simple installation | 790 | JH-608 + JH-607 | 3 Hr | 1¾ Hr |
| Future cable changes, re-entry needed | 791 | JH-614 + JH-606/JH-607 | 2 Hr | 1½ Hr |
| Irregular openings, many penetrants, including steel pipe | 792 | JH-603 | 3 Hr | 2¾ Hr |
| High impact resistance, heavy-duty areas | 793 | JH-613 + JH-606/JH-607 | 3 Hr | 2¾ Hr |
FM Approvals Project PR461358, held by manufacturing partner Hebei Junhui Security Technology Co., Ltd.
Send us your penetration schedule
Opening sizes, wall or floor type, penetrants and required rating. We return the matched system, drawings, reports and a quote.