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TLE TUBULAR LATCH 
FITTING INSTRUCTIONS

+44 1228 511030
Carlisle Brass Ltd, Parkhouse Road, Carlisle, CA3 0JU 
[email protected]
www.carlislebrass.com

FITCB0178  | Revision A

We recommend consulting a professional if you are unfamiliar with installing hardware fixtures.

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Carlisle Brass Ltd

Parkhouse Road,

 Carlisle,
 CA3 0JU

2812 - CPR - AG5228

21

EN 12209: 2003 / AC 2005

Classification

1121

Lock Information - Accreditation, Performance & Suitability for use on Fire Doors

Item

CE Ref

Declaration 

of 

Performance

EN 12209 : 2003 classification

Intumescent 

Requirements 

FD30 & FD60 

Timber Doors

BTL1

AG5228

CBB213

NPD

A

7

1

0

C

-

B

0

NPD

0

0.8mm 

Intercalated 

Graphite 

intumescent sheet

BTL2

NPD

A

7

1

0

C

-

B

0

NPD

0

BTL3

NPD

A

7

1

0

C

-

B

0

NPD

0

BTL4

NPD

A

7

1

0

C

-

B

0

NPD

0

BTL25

NPD

A

7

1

0

C

-

B

0

NPD

0

BTL30

NPD

A

7

1

0

C

-

B

0

NPD

0

Tools required: Drill & 25.4mm (1”) drill bit, Mallet, Chisel, Posidrive 
Screwdriver, Pencil, Masking Tape

The mortice must always be aligned horizontally and vertically 
in order for all relevant components to operate as intended. 
Misalignment of any single component can lead to the breakdown of 
complete door set operation.

It is recommended to pilot all fixing screw locations prior to final 
fitting to prevent excess strain on the fixings.

 

Using a pencil, mark the door edge for the height and width of the 
mortice, and also for the forend. Use these markings as your visual 
guide to ensure you cut the mortice to the correct dimensions.

Using a 1” drillbit, drill the mortice accordingly, ensuring any 
shavings or swarf are removed and the mortice is smooth. 
Note: Use tape to mark the correct depth of the drill bit. The required 
depth is the latch/deadbolt body Fixed Loose Face 
Plate.

Insert latch body into mortice and draw around the faceplate. Chisel 
out to the required depth (which will include the loose faceplate).

 
  

Preparation And Installation

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