T-Rib chanelath : a material performing the functions of form and reinforcement ... (1918)
North Western Expanded Metal Co. · North Western Expanded Metal Co. · leaf 32
»■_ •> r * 2— Type 1, T-Rib Chanelath Floor on Steel Beams … Type 2, Another Method of Constructing Concrete Floor Slabs on Steel Beams fi^JS: ■■W}. &t Page 29