CBH

Concealed Beam Hanger

The CBH hanger is a development of the TU range.

It allows for concealed timber to timber connections and can be face fixed or pocketed on to the header timber.

CE Marking
ETA
Service class 2
Fire resistance R 30
Indoor
Electrogalvanized steel Z275
Fire resistance R 60

Product Details

Images

Fixation bois/support rigide

Features

Material

  • Galvanized steel S250GD + Z275 according to NF EN 10346

Benefits

  • Concealed assembly
  • Fastening on wood or concrete
  • Optimised installation compliant with Eurocodes

Application

Suitable On

  • Supporting member: solid wood, composite lumber, glued-laminated wood
  • Supported member: solid wood, composite lumber, glued-laminated wood

When to Use

  • Joists
  • Purlins
  • Structural beams

Technical Data

Dimensions

Product Dimensions

References Header dimensions [mm] Joist Size [mm] Product Dimensions [mm] Header holes Joist holes
Height Width Height A B C t Ø11 Ø5 Ø10.5
Min Min Min β=0 Min β≠0 Max.
CBH150/2.5 192 60 190 219 225 150 113.5 60 2.5 2 14 5
CBH180/2.5 222 60 220 249 270 180 113.5 60 2.5 2 16 6
CBH220/2.5 262 60 250 279 330 220 113.5 60 2.5 2 22 7

Wood/wood fastening- Characteristic values in kn

References Product Capacities
Number of Fasteners Product characteristic capacities - Timber C24 [kN]
Header Joist R1,k - Slope β=0°
Qty Type Qty Type Dowels length [mm]
60 80 100 120 140 160
CBH150/2.5 14 CNA4,0x60 5 STD10 18 18.6 20.7 22.4 24 24
CBH180/2.5 16 CNA4,0x60 6 STD10 25 26.5 29.5 32.1 32.6 32.6
CBH220/2.5 22 CNA4,0x60 7 STD10 32.6 34.2 37.9 41.1 42.8 42.8

Product Characteristic capacities - Slope = >0°

References Number of Fasteners Product characteristic capacities - Timber C24 [kN]
Header Joist R1,k Slope β>0°
Qty Type Qty Type Dowels Length [mm]
60 80 100 120 140 160
CBH150/2.5 14 CNA4,0x60 5 STD10 16.4 16.7 18 19.3 20.6 21.9
CBH180/2.5 16 CNA4,0x60 6 STD10 22.5 23.4 25.6 27.6 29.7 30.1
CBH220/2.5 22 CNA4,0x60 7 STD10 29.8 30.8 33.3 35.7 38.3 39.5

Installation

Installation

Fasteners

Wood/Wood:
Supporting member:

  • CNA annular ring-shank nails dia. 4.0 x 60 mm compliant with ETA-04/0013

Supported member:

  • Dowels dia. 10 mm (length to be specified depending on wood thickness)

 

Installation

Pocket Installation

  • Make a vertical pocket in the middle of the supported member 9 mm thick

Certification

Declaration of Performance (DoP)

European Technical Assessment (ETA)