PROUD SPONSORS
OF THIS PAGE
ACCESSCONTROL
Classification of DHF TS010
Digit 1 - Category of Use
(only one grade used)
Grade 3 – for doors used by
the public and others with
little incentive to exercise
care and with a chance of
misuse to the door,
Digit 2 - Durability
Grade 5 – 50,000 cycles
Grade 6 – 100,000 cycles
Grade 7 – 200,000 cycles
Grade 8 – 500,000 cycles
Digit 3 - Suitable for use
on fire/smoke doors
Grade 0 – Not intended
for use on fire doors
Grade A – Suitable for use on
smoke door assembly only
Grade B – Suitable for use on
smoke / fire door assemblies
Digit 4 - Safety Bolts
& Straps
Grade 0 = not supplied
Grade 1 = Safety
bolts supplied
Grade 2 = Straps supplied
Grade 3 = Safety bolts
and straps supplied
Digit 5 - Corrosion
Resistance
Grade 1 – Up to 24 hours
– Mild resistance
Grade 2 – Up to 48 hours
– Moderate resistance
Grade 3 – Up to 96 hours
– High resistance
Grade 4 – Up to 240 hours
– Very high resistance
Digit 6 - Security Holding Force
Grade 1 – holding force
above 1000N (255 lbs)
Grade 2 – holding force
above 2000N (450 lbs)
Grade 3 – holding force
above 3000N (675 lbs)
Grade 4 – holding force
above 5000N (1125 lbs)
Grade 5 – holding force
above 7000N (1570 lbs)
Grade 6 – holding force
above 10000N (2250 lbs)
Digit 7 - Security –
Electrical Function
Grade 0 – No status
indication
Gra