Review Observations On Slab Culvert

Table of Contents

Review observations on Slab culvert Drawings

Content Brief:

This content pertains to the Review observations on Slab 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:
Slab culvert general arrangement drawings submission.
Review observations on drawings.
The observations, including the clarification and justification needed on the following

a. Floor protection works

b. Tar paper bearings

c. Slope protection measures

d. Section, profile plan and sectional elevation of different elements

e. Approach slab

f. Surface runoff drain off provisions

g. Foundation depths of all substructure elements

h. Safety measures on super structure such as crash barrier etc

i. Bar bending schedule

Further, request the concessionaire an updated, certified design addressing the points is requested for further review.
Finally, provide IE feedback in line with the review.

Letter on Review observations on Slab culvert GAD drawings.

The following is a sample draft letter format to notify the concessionaire about the review observations on Slab culvert GAD drawings

The Concessionaire

Subject: Comments on submission of GFC drawings for the slab Culverts

Dear sir,

With reference to the above mentioned letters and subject, the submitted Drawings has been viewed by us and the following are the comment

1. Floor protection works are not shown on GAD

2. Tar Paper Bearing is not shown on pier and Abutment caps.

3. Slope protection to be Grouted Stone pitching instead of Dry stone pitching.

4. Half plan at Top and Half Plan at bottom not shown on GAD, sheet l of 2.

5. Approach Slab shown on Plan but in sectional elevation it is not shown in GAD, sheet lof2.

6. Drainage spouts not drawn where it required.

7. Minimum Depth of Foundation of returns should be 1500mm instead of 1200ms from BL/GL.

8. Parapet over slab and returns should be RCC Crash Barrier in Safety Point of view

9. Skin reinforcement shows in note no. 6 should be 10mm @200 mm c/c. GAD.

So ,you are being instructed to comply with the recommendations and submit the final GFC drawings in A2 size for necessary certifications.

Thanking you,

Letter on Partial or vague Compliance report on notified Review observations of IE on Slab culvert GAD drawings.

The following is a sample draft letter format to notify the concessionaire about the comments on notified review observations of IE on Slab culvert GAD drawings

The Concessionaire

Subject: Comments on submission of partial compliance report on notified review observations of IE on Slab culvert GAD drawings -reg.

Ref: Compliance report submission

Dear Sir,

With reference to the above mentioned letters and subject, you have not incorporated all the comments as per the letter submitted by us as above.

Please incorporate the comments in the drawings and submit the compliance statement along with the drawings for our review.

Thanking you,

A Note to the Visitor on Review observations on Slab culvert GAD Drawings

It is that a few important and mandatory aspects are only discussed herewith. Kindly note that the above review observations on Slab culvert 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.