Gerber connector GERB
Gerber joints are available for the most common timber dimensions. The set of couplings consists of a right and left end portions and can be used for purlins from 80 mm width. The maximum height of the connector corresponding to the cutting diameter of the wood in standard sizes. Depending on the load, the connection can be performed through a partial or full nailing.
Product Details
Features
Material
Steel quality:
S 250 GD + Z 275 according to DIN EN
Corrosion protection:
275 g / m galvanized on both sides 20mm
Benefits
• Transferring load in all three directions for full nailing
• Improved capacity in two directions partial nailing
• Individual dimensions suitable for multiple timber sizes - space-saving storage
Application
Applicatons
Wood, wood suitable materials
Scope
• Connection Runs wood cross section height 90-420 mm
Technical Data
Dimensions and drill holes
| References | Tun / DB nr. | NOB nr. | Dimensions and drill holes [mm] | Holes fasteners | Box Quantity | Weight [kg] | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | t | Legl A | Leg C | |||||
| Nails/screws | Nails/screws | |||||||||
| GERB125 | 2681963 | 43899660 | 129 | 90 | 27 | 2 | 10 ø5 | 4 ø5 | 25 | 0.5 |
| GERB150 | 2681740 | 43899675 | 154 | 90 | 29 | 2 | 14 ø5 | 4 ø5 | 25 | 0.59 |
| GERB160 | 2681757 | 43899705 | 160 | 90 | 30 | 2 | 14 ø5 | 4 ø5 | 25 | 0.62 |
| GERB180 | 2681773 | 43899743 | 180 | 90 | 33 | 2 | 14 ø5 | 4 ø5 | 25 | 0.68 |
| GERB200 | 2681781 | 43899758 | 201 | 90 | 33 | 2 | 16 ø5 | 4 ø5 | 25 | 0.74 |
| GERB220 | 2681799 | 43899777 | 220 | 90 | 34 | 2 | 16 ø5 | 4 ø5 | 25 | 0.8 |
* Hot dip galvanized with layer thickness 55μm
Capacities: Fullnailing
| References | Number of fasteners | Characteristic capacity Ri,k at fullnailing / 1 set of Gerber connectors [kN] | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Leg A | Leg C | R1/k | R2,k | R3,k | ||||||||||
| CNA4,0x35 | CNA4,0x40 | CNA4,0x50 | CNA4,0x60 | CNA4,0x35 | CNA4,0x40 | CNA4,0x50 | CNA4,0x60 | CNA4,0x35 | CNA4,0x40 | CNA4,0x50 | CNA4,0x60 | |||
| GERB125 | 20 | 8 | 15.9 | 17.3 | 19.9 | 20.9 | 4.2 | 4.6 | 5.6 | 5.9 | 2.5 | 3 | 3.9 | 4.9 |
| GERB150 | 28 | 8 | 20.2 | 22 | 25.3 | 26.6 | 6.7 | 7.3 | 8.9 | 9.4 | 3.7 | 4.5 | 5.9 | 7.4 |
| GERB160 | 28 | 8 | 20.4 | 22.2 | 25.5 | 26.8 | 6.7 | 7.3 | 8.9 | 9.4 | 3.7 | 4.5 | 5.9 | 7.4 |
| GERB180 | 28 | 8 | 21.2 | 23 | 26.4 | 27.7 | 6.7 | 7.3 | 8.9 | 9.4 | 3.7 | 4.5 | 5.9 | 7.4 |
| GERB200 | 32 | 8 | 22.4 | 24.4 | 28.1 | 29.5 | 8.5 | 9.2 | 11.2 | 11.9 | 3.7 | 4.5 | 5.9 | 7.4 |
| GERB220 | 32 | 8 | 22.6 | 24.6 | 28.3 | 29.7 | 8.5 | 9.2 | 11.2 | 11.9 | 3.7 | 4.5 | 5.9 | 7.4 |
Capacities: Partnailing
| References | Number of fasteners | Characteristic capacity Ri,k for partnailing / 1 set of Gerber connectors [kN] | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Leg A | Leg C | R1,k | R2,k | |||||||
| CNA4,0x35 | CNA4,0x40 | CNA4,0x50 | CNA4,0x60 | CNA4,0x35 | CNA4,0x40 | CNA4,0x50 | CNA4,0x60 | |||
| GERB125 | 16 | - | 13.3 | 14.5 | 16.1 | 16.7 | 3.8 | 4.1 | 5 | 5.3 |
| GERB150 | 16 | - | 12.7 | 13.8 | 15.3 | 15.9 | 4 | 4.3 | 5.2 | 5.5 |
| GERB160 | 16 | - | 12.8 | 13.9 | 15.4 | 16 | 4 | 4.3 | 5.2 | 5.5 |
| GERB180 | 16 | - | 13.2 | 14.3 | 15.9 | 16.5 | 4 | 4.3 | 5.2 | 5.5 |
| GERB200 | 16 | - | 12.8 | 13.9 | 15.4 | 16 | 4.3 | 4.7 | 5.7 | 6 |
| GERB220 | 16 | - | 12.8 | 13.9 | 15.4 | 16 | 4.3 | 4.7 | 5.7 | 6 |
Design
For the superimposition of the action be proved: