1.Regarding to 6.1 By Curing Compound: it’s not approved yet.
2.Regarding to A7 Stripping / De-molding and Identification: As per Project Specification Section 03400 Precast Concrete is refer to Section 03100 Concrete Formwork Para 3.04 – A which is saying removing formwork after 24 hours. I prefer to remove the formwork when the concrete has attained more than 14 Mpa. The minimum stripping compressive strength will be determined by crushing molded cylinder samples at 12 hours old or more and shall be conducted by Approved Third Party Technician ( TPTL ) and will be witnessed by SAPID Rep.
3.Regarding to B4 Grout / Concrete Procedures: The Contactor has to follow Saudi Aramco Standard (SAES– Q-10)and manufacture recommendation.
4.Any Tests should be done by Approved Third Party and witnessed by SAPID Rep.
5.Honeycomb, voids …etc. will be repaired by the contractor as per approved method statement for concrete repair if within the allowable sizes as per SAES.
