Hidden fastener Happax Fixing Pro is a revolutionary hidden fastening system is designed for professional of laying  wood decking.

for laying wood decking boards from 9 to 14cm wide.

Hidden fastener system Happax Fixing Pro is a revolutionary hidden fastening  for wood decking  ultra-fast to implement which combines performance and durability.

It was designed for professional installation of decking the most demanding, easy and quick to implement, it guarantees excellent aesthetics and holding  your decking in time.

Happax Fixing Pro integrates installation template to adjust and put the fixing in a record time on decking.

It is the only hidden fixation comparable to the best stainless steel screws for decking.

Its advantages:

Ultra-fast to implement

Totally invisible and ultra resistant: the fastener is screwed under the decking and to the joist.

Excellent ventilation: The thickness of the bracket (13mm) provides maximum ventilation by isolating blade of the joist. More need bituminous band.

No need to groove on the edge or on the underside blade side.

Considerable reduction of the effect of tiling scheme and dimensional variations of decking. 20 years warranty

Technical data:

         Thickness: 13 mm

         Width: 35 mm

         Length: 180 mm

         Frost resistance - 40 ° C

         Heat resistance : 110 ° C

         Tensile strength : 386 Kg

         Tear resistance ( hardware ) exceeds 650 kg (tested on a wood board decking  in acacia 21 mm thickness)

         Adjustable from 90 to 160mm as standard, maximum width of 200mm use

         Space between wood board decking  and the joist: 13mm

         Maximum spacing of use: 60 cm

Available in kit form

Packaging a kit to cover + - * 6 m2 terrace (with wood board decking  140 cm wide) includes:

- 100 fasteners

- 200 stainless steel special screws in 6 X 30 mm for decking  

- 100 stainless steel special screws in 6 X 40 mm for joist

- Supplied in a reusable transparent plastic box , convenient on-site

- Instructions

CALCULATION OF THE MOUNTING M2 :

A fastener on each batten is placed over the entire length of the decking .

For a joist spacing of 50 cm (maximum spacing 55cm )

- With wood board decking  width 14 cm + - 17 fasteners per sqm2. 

- With wood board decking  width 12 cm, + - 19 fasteners per sqm2. 

- With wood board decking  width 9 cm + - 26 fasteners per sqm2.