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CONCEALED TIMBER-TO-TIMBER CONNECTOR

LOCK T MIDI

LOCK T MIDI is the innovative hook plate for completely concealed timber-to-timber joints that ensures exceptional strength.
It can be easily disassembled, is ideal for the construction of small structures and can be used concealed even with elements of reduced section.

Optimal for post-and-beam systems, carports, pergolas or slabs, in both indoor and outdoor applications.

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LOCK T MIDI: STRONG, SAFE, REMOVABLE, SUITABLE FOR AGGRESSIVE ENVIRONMENTS.

LOCK T MIDI consists of an aluminium alloy three dimensional perforated plate. The connector can be installed in a variety of configurations: with grooving in the main element or secondary beam for a concealed installation, or without special cuts for an exposed installation.

The LOCK T MIDI timber-to-timber joint plate is available in two versions: standard or EVO, painted in a particular graphite black colour for its performance. Both versions can be used with three varieties of screws: martensitic stainless steel, carbon steel and C4 EVO coated. The ideal combination of connector and screw fulfils all fastening requirements, such as aggressive environments or the presence of aggressive timber containing tannin, such as chestnut and oak.

The LOCK STOP lateral locking plates and the vertical anti-slip screw provide certified strengths in all directions in each configuration.
The grooved joint in the main element makes it possible to fulfil the fire safety requirements.

Thanks to the assembly with only one type of screw, installation of LOCK T MIDI is quick and easy. The two parts of the connector can be pre-installed on timber elements off site, without the need for on-site fastening.

Documents

Technical data sheets
Technical data sheets USA
ETA Certificate
Declaration of performance (DOP) Download
File CAD
File BIM.ifc
File BIM.rfa
LOCK Calculator – Spreadsheet according to Eurocode 1995
LOCK Calculator – Spreadsheet according to NDS (USA building code)

LOCK T MIDI

CODE B
[mm]
H
[mm]
P
[mm]
pcs.
LOCKT50135 50 135 22 25
LOCKT50175 50 175 22 18
LOCKT75175 75 175 22 12
LOCKT75215 75 215 22 12
LOCKT100215 100 215 22 8
LOCKT75240 75 240 22 20
LOCKT100240 100 240 22 10
LOCKT125240 125 240 22 10
LOCKT75265 75 265 22 20
LOCKT100265 100 265 22 10
LOCKT125265 125 265 22 10
LOCKT75290 75 290 22 20
LOCKT100290 100 290 22 10
LOCKT125290 125 290 22 10

LOCK T MIDI EVO

CODE B
[mm]
H
[mm]
P
[mm]
pcs.
LOCKTEVO50135 50 135 22 25
LOCKTEVO50175 50 175 22 18
LOCKTEVO75175 75 175 22 12
LOCKTEVO75215 75 215 22 12
LOCKTEV100215 100 215 22 8
LOCKTEV75240 75 240 22 20
LOCKTEV100240 100 240 22 10
LOCKTEV125240 125 240 22 10
LOCKTEV75265 75 265 22 20
LOCKTEV100265 100 265 22 10
LOCKTEV125265 125 265 22 10
LOCKTEV75290 75 290 22 20
LOCKTEV100290 100 290 22 10
LOCKTEV125290 125 290 22 10

LOCK STOP

CODE B
[mm]
H
[mm]
P
[mm]
s
[mm]
pcs.
LOCKSTOP7 26.5 38 15 1.5 50
LOCKSTOP50 56 40 15.5 2.5 40
LOCKSTOP75 81 40 15.5 2.5 20
LOCKSTOP100 106 40 15.5 2.5 20
LOCKSTOP125 131 40 15.5 2.5 20

Specifications

Supply and installation of concealed hook timber-to-timber connector, Type LOCK T MIDI.
CE marking in accordance with ETA 19/0831

Field of use:

Timber-to-timber joint
Material:

Aluminium alloy three dimensional perforated plate
Geometry:

Angle bracket: :
H (mm) = :
Bottom plate (mm) = :
-Thickness s (mm) = :

Indications for installation and mechanical performance as reported in the product data sheets and provided by the technical drawings of the project.