To fit panels in position quickly and neatly, the two part U channel clamp was designed. The system can be used in conjunction with precast concrete wall panels for fixing precast panels internally and externally. The U channel clamp can also be used with Precast Easifix.

i) Section 1 should be fitted to the outside of the building.

ii) Section 2 restrains panel in place and should always be fitted from inside the building.

iii) The weather seal gasket offers a barrier against water penetration.

iv) A mastic seal weatherproofs between perimeter opening substrate and U channel clamp.

* 5mm expansion foam is used as a minimum. Consult Glass Block Technology regarding panel sizes and uses where 10mm is applicable.