Catwalks/service platforms shall be connected to Thybar roof curbs with gussets of size, shape and quantity as required. Roof curb walls will be reinforced with backing plates to safely transfer catwalk load to curb wall.
Catwalks shall be constructed: – By Thybar Corporation, [inches wide, inches high] – Walkway shall be of galvanized serrated steel, – With removable handrail of [inch height (42” min.)] to be made of railing components between schedule 40 galvanized pipe. Catwalk shall include integral access. The Catwalk/Service Platform shall be manufactured by Thybar Corporation.