DBV Rainscreen Facade Product Technical Guide
HORIZONTAL RAIL FASTENERS
Hilti offers two horizontal systems :
• 1-Rail system
• 2-Rail system
1-Rail system 2-Rail system
• Vertical bracket equipped with a pre-installed screw
• Horizontal rail fastened with the preinstalled screw
• Double-layer installation .
• Second-layer profile with fixed and sliding points ( slotted holes in the rail ) to allow the rail to expand against the first layer
The connection between the rail and the bracket is made with pre-installed selfdrilling screws ( stainless 304 or 316 ) on the bracket . No fixed and sliding points are necessary due to the design and geometry of the bracket .
Installation scheme :
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