Bridge And Roof Company India Limited Tender

Fire Proofing

Providing fireproofing to steel structures such as column,beam,bracing etc by encasing them with light weight cementitious material with Vermiculate aggregates of approved make & manufacturers having 2hour hydrocarbon fire rating as per UL1709 (XR category) (Min. thickness shall be for 2 Hrs Fire Rating or 30 mm whichever is more) and including necessary scaffolding ,welding attachment, placing, finishing, curing, providing a sealer coat of epoxy polyamide & two coats of acrylic elastomeric or polyurethene coating, sealing of exposed joints if any by non-bituminous polysulfide or silicon rubber mastic sealant ,using expanded metal steel sheet/lath & wire fabric as reinforcement (Refer sketch fireproofing for steel structure in annexure II).Including Providing and welding standard nuts, lugs to steel members wherever required or as directed by the specifications and drawings: All above as per section 22 of Technical Specification & OISD 164 guidelines as applicable & as per manufacturer specification as approved by engineer in charge.Sealing compound shall be compatible & approved by fireproofing fireproofing material supplier. Vermiculate fireproofing make: Porosil Insulation Pvt. Ltd. / Ugam Vermiculate.

Fireproofing of Equipment's :Providing fireproofing to Equipment Skirt, Saddle supports, Support Brackets, Support steel structures for Air Coolers such as column, beam, bracing etc. by encasing them with light weight cementitious material with Vermiculate aggregates of approved make & manufacturers having 3 hour hydrocarbon fire rating as per UL1709 (XR category) (Min. thickness shall be for 3 Hrs Fire Riting or 30 mm whichever is more) and including necessary scaffolding ,welding attachment, placing, finishing, curing, providing a sealer coat of epoxy polyamide & two coats of acrylic elastomeric or polyurethane coating, sealing of exposed joints if any by non- bituminous polysulfide or silicon rubber mastic sealant ,using expanded metal steel sheet/lath & wire fabric as reinforcement (Refer sketch fireproofing for steel structure in annexure 11),Including Providing and welding standard nuts, lugs to steel members wherever required or as directed by the specifications and drawings: All above as per section 22 of Technical Specification & OISD 164 guidelines as applicable & as per manufacturer specification as approved by engineer in charge. Sealing compound shall be compatible & approved by fireproofing Refer "PIN-LEP-CVS-1003" for reference-IN DHT UNIT