RMC (part4) - Ready Mix Concrete

On site the following information will be added:

1. (a)  Time of arrival on site.
   
2. (b)  Time when discharge was completed.
   
3. (c)  Any water / admixture added by the supplier to meet the specified workability.
   
4. (d)  Any extra water or admixture added at the request of representative and his

(part 2) procedure for EXCAVATION & BACKFILLING

shoring & strutting

Excavation:

1) It shall be ensured that all necessary equipments, tools, instruments, material and consumables including temporary facilities like platform, walkways etc. as mentioned are available at site.

2) All skilled / unskilled manpower along with supervisory personnel for carrying out work shall have sufficient experience on similar works.

(how to) Procedures for Excavation and backfilling works including Antitermite Treatment

Procedures for Excavation and backfilling works including Antitermite Treatment

Pre Excavation Procedures:


Setting out:

1) It shall be ensured that drawing indicating setting out points is available on site. Also necessary surveying equipment as mentioned shall be available on site in good operational condition.

(backfill) Storage of Raw Material

C) Storage of Raw Material

a) Soil for backfilling:

1) Excavated materials which in the opinion of Site Engineer are useful shall be stacked in regular heaps, bunds with regular slopes. Such stacking shall be done within the lead (50 m or as specified).


2) Stacks of soil shall be properly leveled for providing natural drainage.

(Part 1) Excavation and Backfilling with Antitermite Treatment

Raw Materials, their Inspection and Acceptance Criteria 

A) Soil used for backfilling:

JCB backhoe loader

1) Murrum: - Murrum for backfilling shall be freshly excavated, free from vegetation, boulders, silt and clay. Murrum can be either hard or soft.