ENTECH ENGINEERS I ;. Ialao.Milap Nagar. M.l r.c FORM.2A ENGINEER'S CERTIFICATE FOR QTTALITY ASSURANCE To, M/S. Radhika Construction Company RP. 26, Near Ganpati Visarjan Talao, Milap Nagar, MIDC Dombivli East. Dist -Thane - 421201 Oualitv Assurance Certificate (Certificate no. 0AU2024-25 for the quarter ending 3l't March2025) Subject: Certificate of quality of material used and quahty of Construction Workmanship for the work 31s MarCh 2025 of TRINITY (Shashank Saptshrung.) Project, No. of Buildings - One of - the Project P51700055300 [Maha RERA Registration Number] bearing C.T.S. nos. 3084, Surve no.65, Hissa No 5. Situated at Mouje Dombivli, Dombivli West, Taluka Kalyan, Dist -Thane, developed by M/s. Radhika Construction Company. Reference: Maha RERA Registration Number- p51700055300 Sir, I Shri. Girish Shrikrishna Nlarathe have undertaken an assignment of supervision of this real estate project. l. Our Responsibility: - To carry out the work in accordance with the development permission and as per the aprproved plan and submit certificate of supervision of work and to carry out material testing in-situ or in the authorized laboratory and to ensure quality of work and l. Platerial Testins :- I/we, have applied following mandatory checks on the basic materials, used in the construction. I Cement- It has been tested for its fineness, soundness, seffing time, compressive strength etc. as per lS code 3535:1986 or as per other relevant 1S185/NBC code, or:ls per industry standards and its results are within the permissible limits. ii. Coarse aggregate - It has been tested, for deleterious materials, clay lumps, crushing value, impact value as per lS 243011986 or as per other relevant IS/BS/NBC code or as per industry standards and its results are within the permissible limits. iii. Bricks/ blocks - They have been tested for water absorption. crushing sfrength etc. as per lS 5454.1978 or as per other relevant IS/85/NIBC code or as per industry standards and its results me within permissible timits. iv. Concrete/Ready-mix Concrete- It has been tested for compressive strength for various periods as per 15 456:2000 and lS 1199 or as per other relevant IS/BSAIBC codes, as per industry standards and its results are within permissible limits. v. Steel for concrete- It has been tested as per lS 2062.2011 or as per other relevant IS/BSAIBC code or as per industry standards for tensile strength. elongation and gauge length etc. and its results are within permissible limits. vi. Testing of Other materials Other materials like sand, crushed sand, floor tiles, fixtures and {fittings, pipes and sanitary fittings etc. (List out all items) used in this project conforrn to relevant IS/BS/I{BC code or as per standards laid down by the industry for a particular material. 2. Workmanship:- U we hereby certit/ that work has been carried out under our supervision. We flrrther c€rtify that workmanship, and quality is satisfactory and up to the mark and the work has been acceptable within the permissible limits of deviations as per relevant code of practice. !rj 3. Electrical Materials and workmanship: - works of all the electrical wiring/connectionsAift installation/other electrical installations have been carried out under authorized/registered electical engineer and its records has been maintained. The materials used conform to the relevant l.S/ B.S/ National Building codes or as per industry standads. 4. Structural engineer: - Promoter has engaged structural engineer Shri. Girish Shrikrishna Marathe having KDMC Structural Engineers licence no. 495 having cell no 96f9959315.The sffuctural design of buildings in this project has been done under his supervision. He has checked the soil report before laying rcC for foundation in consultation with soil consultant. The fonnwork and concrete mix design has been done as per ls 10262:20A9 or as per other relevant codes as applicable. His periodic checks and certificates for STABILITY and SAFETY have been kept on record. 5. Preservation of records: - Record of all test results of this project have been properly kept in the prescribed formats and will be preserved at least up to the defect liability period or for the period as required by auy other provision of law. 6. Please specify materials or any other item of work which were not conforming to the standard specifications, and which were not rejected. _NA NJr'<-J Y Acc.flluJ ft"-t$ Yours Faithfully, v\rY/ Signature of Site Engineers. For RADHIKA CONSTRUCTI Name: -Girish S. Marathe Phone no.9619959315. Place - Dombivali Date -07.04.2025.