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GOK, GOK-N + WO-T Roofing fixing system
Pre-assembled telescopic fastening system for trapezoid sheet substrate, max thicknes of 0.90 mm
Features and benefits
Impact-resistant material used ensures constant mechanical properties over the lifetime of a roof. Also, retains its properties over a wide temperature range.Â
- The lenticular shape of the plate ensures a firm pressure on the membrane and no possibility of dragging and deforming the plate during assembly
- The cone’s optimal shape facilitates speed and ease of installation through the thermal insulation.
Internal sleeve design allows pre-assembly with any Rawlplug roofing screw, shortening installation.
- Hardened screw's thread surface. High quality anti-corrosion coating guarantees resistance of 15 Kesternich cycles.
- The shape and type of screw's thread is designed specifically for connecting to metal sheets and wood. The drill point is designed to provide a fast and hassle-free installation. Sharp point of the drill prevents movement of the surface of the fixture
- The reduced diameter makes it easier to pierce the membrane and install in dense materials such as PIR / PUR and mineral wool
- Pre-assembled sleeve with a screw shortens the assembly time, additionally it has a security in the form of a locking O-ring, which prevents the screw from slipping out.
Product information
Product Code |
Fixing |
Screw |
||||
Diameter |
Length |
Diameter |
Length |
Screw diameter |
Length |
|
d |
L |
d2 |
L1 |
d |
L |
|
[mm] |
[m] |
[mm] |
[m] |
[mm] |
||
R-GOK085WO48T080 |
15.5 |
85 |
4.8 |
80 |
- |
- |
R-GOK105WO48T060 |
15.5 |
105 |
4.8 |
60 |
- |
- |
R-GOK165WO48T080 |
15.5 |
165 |
- |
- |
4.8 |
80 |
Product Code |
Plastic sleeve |
Fixture |
||||
Diameter |
Length |
Plate diameter |
Min. thickness |
Max. thickness |
||
d |
L |
D |
tfix |
|||
[mm] | ||||||
R-GOK-015 |
15.5 |
15 |
50 |
30 |
280 |
|
R-GOK-035 |
15.5 |
35 |
50 |
50 |
300 |
|
R-GOK-065 |
15.5 |
65 |
50 |
80 |
330 |
|
R-GOK-075 |
15.5 |
75 |
50 |
90 |
340 |
|
R-GOK-085 |
15.5 |
85 |
50 |
100 |
350 |
|
R-GOK-095 |
15.5 |
95 |
50 |
110 |
360 |
|
R-GOK-105 |
15.5 |
105 |
50 |
120 |
370 |
|
R-GOK-125 |
15.5 |
125 |
50 |
140 |
390 |
|
R-GOK-135 |
15.5 |
135 |
50 |
150 |
400 |
|
R-GOK-165 |
15.5 |
165 |
50 |
180 |
430 |
|
R-GOK-185 |
15.5 |
185 |
50 |
200 |
450 |
|
R-GOK-225 |
15.5 |
225 |
50 |
240 |
490 |
|
R-GOK-255 |
15.5 |
255 |
50 |
270 |
520 |
|
R-GOK-285 |
15.5 |
285 |
50 |
300 |
550 |
|
R-GOK-325 |
15.5 |
325 |
50 |
340 |
590 |
|
R-GOK-385 |
15.5 |
385 |
50 |
400 |
650 |
|
R-GOK-425 |
15.5 |
425 |
50 |
440 |
690 |
|
R-GOK-525-N |
15.5 |
525 |
50 |
540 |
790 |
|
R-GOK-625-N |
15.5 |
625 |
50 |
640 |
890 |
|
R-GOK-725-N |
15.5 |
725 |
50 |
740 |
990 |
Product Code |
Screw |
|
Diameter |
Length |
|
d |
L |
|
[mm] | ||
R-WO-48T060 |
4.8 |
60 |
R-WO-48T080 |
4.8 |
80 |
R-WO-48T100 |
4.8 |
100 |
R-WO-48T120 |
4.8 |
120 |
R-WO-48T140 |
4.8 |
140 |
R-WO-48T160 |
4.8 |
160 |
R-WO-48T180 |
4.8 |
180 |
R-WO-48T200 |
4.8 |
200 |
R-WO-48T240 |
4.8 |
240 |
R-WO-48T300 |
4.8 |
300 |
Base material
-
Metal Sheet & Profiles
-
Timber
-
Chipboard
Applications
- Insulation layers to flat roofs to substrate: steel, timber
Installation guide
- Lightly insert plastic sleeve into insulation material
- Using drilling machine, drive the WO screw into substrate until fixing depth is reached
Installation data
Substrate |
Steel |
Timber, grade C24 |
Chipboard OSB |
||
Hole diameter in substrate |
d0 |
[mm] |
- |
- |
- |
Min. hole depth in substrate |
h0 |
[mm] |
- |
- |
- |
Min. installation depth |
hnom |
[mm] |
- |
24 |
18 |
Min. substrate thickness |
hmin |
[mm] |
0.5 |
24 |
18 |
Min. spacing |
smin |
[mm] |
120 |
120 |
120 |
Min. edge distance |
cmin |
[mm] |
30 |
30 |
30 |
Screw diameter |
d |
[mm] |
4.8 |
4.8 |
4.8 |
Downloads
- GOK, GOK-N + WO-T Roofing fixing system - Technical Data Sheet
- EC Certificate 1488-CPR-0560_Z_GOK_EN.pdf
- ETAS 09-0346 GOK_EN.pdf
- UKTA_0836-22_6338_2022_GOK_EN.pdf
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