BETOFAST TF H creux /2C
- Self tapping screw Ø6. 6 flat tip /supracoat 2C with countersunk H hollow head, for concrete support with pre-drilling.
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Applications
- Fastening of the waterproofing complex on concrete substrates.
- Concrete, brick, block and prefabricated panels (with pre-hole).
- To be used with 82x40R alu/zinc plate (code 294702) for fixing waterproofing (synthetic coating without insulation).
- To be used with the Ø40 galva washer (code 294695) for fixing waterproofing (bituminous coating without insulation).
Advantages
- Installation of the membrane on concrete without insulation.
Technical characteristics
| Head shape |
Coutersunked head |
| Installation mode |
Installation by screwdriving |
| Pattern |
Allen pattern |
| Outside body diameter |
6,6 mm |
| Supporting material |
Concrete |
| Length |
23 mm |
| Product material |
Supracoat 3C |
| Maximum thickness of the element to be fixed |
3 |
| Support drilling diameter |
5 mm |
| Minimum drilling depth |
28 |
| Minimum depth of implementation |
20 |
| Resistance to corrosion |
15 Kesternich cycles |
| Maximum clamping capacity |
3 mm |
| Anchoring depth |
20 mm |
| Diameter of the head |
12 mm |
| Diameter on thread |
6,6 mm |
| Head height |
3 mm |
| Length of the threaded part |
20 mm |
| Thread pitch |
3,38 mm |
| Laquering |
Natural head |
5 features on 20
1 generic code
Filter:
| Generic code | T Emp
Pattern
|
D0
(mm)
Outside body diameter
|
L
(mm)
Length
|
Tfix maxi
Maximum thickness of the element to be fixed
|
d0
(mm)
Support drilling diameter
|
Hnom
Minimum depth of implementation
|
|
| 283508BETOFAST TF Chc 2C 6.6x23 | Allen pattern | 6.6 | 23 | 3 | 5 | 20 |
generic codes on
- In accordance with DTU 43. 1: Waterproofing work on flat roofs on masonry.
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Contact us