Review Observations On HPC GAD Drawings

Table of Contents

Review observations on HPC GAD drawings

Content Brief:

Review observations on HPC GAD Drawings: This content pertains to the Review observations on Hume pipe culvert GAD drawings. These observations are made by the IE following the concessionaire’s submission of GAD drawings. The details and letters contain the following information:

HPC General Arrangement drawings submission.
Review observations on drawings.
The observations, including the clarification and justification needed on the following

Slope protection measures with stone pitching.
Length of head walls
Skew lengths
Additional length on service road portions

Provisional approval subject to variation between GFC and site data.
Finally, provide IE feedback in line with the review.

Case-1 Review observations and comments on HPC (Hume Pipe Culvert) GAD Drawings in various aspects

The Concessionaire

Subject: Submission of Drawings for Hume Pipe Culverts (7 No’s)-reg

Ref No: your letter submission

Dear Sir,

With reference to your submissions, we have reviewed as per Clause 12.3 of CA and please find our comments.

Slope Protection with Stone Pitching shall be as per C.A of Schedule B, Clause 11.2(iv).
Head walls Length was not shown in drawings and it shall be as per IRC SP 13-2002
For HPC Km. 25+530 Service Road width was not considered on either side.
For HPC Km. 52+845 Skew length was not considered. As per site condition it is a Skew Culvert.

This is for your information and compliance.

Thanking you,

Case-2: Approval Hume pipe culvert GAD drawings subject to certain conditions

The Concessionaire

Subject Review of GFC Drawings for HPC (Hume Pipe Culverts)-reg

Ref: Submission of GFC drawings of HPC

Dear Sir,

Under the above cited subject and your above reference letter, the Drawings submitted, are being reviewed by us and we have got no objection in accepting the same following the compliances of under mentioned observation.

“If there is any variation between the GFC issued and the site data, then the same must be notified to us immediately, for further review” and follow Grouted stone pitching or apron instead of Dry stone pitching or apron which is shown in drawings in all Cross Drainage Structures.

Thanking you,

A Note to the Visitor on Review observations on HPC GAD Drawings

It is that a few important and mandatory aspects are only discussed herewith. Kindly note that the above review observations on Hume Pipe culvert HPC GAD Drawings are considered as examples. You may adopt the gist of the subject and change it to suit the current need. And before using this content in your letter draughting, you need to ensure the specific type of drawing, CA contractual conditions, and other aspects, etc.

Also read the Review observations on Major Bridge GAD Drawings and the Review observations on minor Bridge GAD Drawings.

You can find various sample draft formats for highway operation and maintenance correspondence.

FAQ’s related to Review observations on Review observations on HPC GAD Drawings

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