STRUCTURAL AUDIT FOR CERTAIN BUILDINGS UNDER GE I NAVY JAMNAGA

Amount

Mobilization and demobilization of toold/equipment and personnel required to execute the jobs as specification (To & Fro)

VISUAL INSPECTION: Detailed physical inspection of structural members for their conditions as to the distress, deterioration, deformation, connetion, alteration and various other damages and defects.

Conducting Non-Destructive Test of by rebound Hammmer as per IS:13311 Part-2 1992, which rebound members cinverted into compressive strength, unit rate consist of average of six readings.

Conducting Non-Destructive Test of concrete by ultrasonic pulse Velocity instrument as per IS 516 (Part 5 /Section -1) 2018 using 54 KHz /25 KHz transducers. Submitting proper analystical report according to codal provision.

Conducting Non-Destructive Test of concrete by Half Cell Electrical potential instryment, MECO make as per ASTM C876-91, to assess the durability of reinforced concrete members. Where reinforcement corrosion if suspected and investigation concrete containment by chemical attack. Submitting proper anylitical and graphical report with contour showing areas prone to corrosion risk according to codal provision.

Extracting concrete through HILTI type coring machine with required diameter as per IS:516(Part 4), ASTM C42M- 99, SP:24 & BS:1881 Part -120, having facility to take core at any required angle. Core shall be taken such that reinforcement shall not cut while taking samples. (Min 3 Samples will charged)

Conducting Carbonation test bt drelling of hole in RCC or from broken samples of concrete as per relevant IS Code.

CHEMICALS ANALYSIS OF CONCRETE: Conducting tests like PH, SO3 & Chloride content in hardened concrete specimen as per BS 1881 Part 124.

Conducting Non destructive test for locating reinforcement bar cover using reber detection system.

Submission of Analysis Report : A formal report shall be submitted on the:- (i) Test carried out, (ii) Methodology followed, (iii) Result Obtained and, (iv) The Inerpretation of these results. Based on the interpretation of the results the corrective action required alongwith the detailed step of the methodology of the repair work to be done including technical and material specification shall be suggested.

Taking down cement plaster in patches and scattered places n.exc 30cm X30 cm up to clean visible surface of concrete complete all as specified.

M&L for rendering 20 mm thick in cement mortar 1:3 in patches n.exc 30cm X30 cm concrete complete all as specified.

M&L for Cutting holes into or through reinforced cement concrete slabs, column, beams, chajjas, etc. of superficial area n.exc 100 Sqcm complete all as specified.

M&L for making good core cutting holes by micro concreting including formwork complete all as specified.

M&L for providing and removing up to 18 mtr height for all above tests complete all as specified.

M&L for providing and removing up to 9 mtr height for all above tests complete all as specified.

M&L for providing and removing up to 3 mtr height for all above tests complete all as specified.

B J MEHTA ARCHITECTURAL AND STRUCTURAL CONSULTANTS PVT.LTD.

GEO DESIGNS AND RESEARCH PVT LTD

S P BAGWE CONSULTANTS PRIVATE LIMITED

N. M. Consultants

KBP CIVIL ENGINEERING SERVISES

Epicons Consultants Pvt Ltd