A suspended system using structural attachment hooks, for the most minimal intervention into the primary structure.

A patented system for projecting balconies, Hook-On installs quickly and securely via pre-installed structural attachment hooks that support the balcony through a suspension frame.
Fixed with fully adjustable and levelling connections, stainless steel bracketry and fixings, Hook-On requires no backspan structure and does not transfer loads into the floor plates, making it the most minimal intervention into the primary structure in the Grappler range. Typically using four anchor points per balcony, with ability for integrated thermal breaks, pre-assembled balconies reduce site complexity and streamline construction workflows. Grappler works with our Attaché Balustrades, with custom options.
Scope of use: Suitable for suspended balconies to 1.7 metres maximum depth. No backspan structure required, making Hook-On the most minimal intervention into the primary structure of the four Grappler typologies.
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