Public Health Engineering Department Tenders

Supplying and placing of filter gravel of uniform size and shape without flaxy shape free dust, clay, soft grains, dirt and other foreign materials, washed and screened to different sizes as given below as per IS 8419 (Part-I) : 1977 all complete as directed. 2mm to 6mm

1) CIVIL / BUILDING WORKS UPTO GROUND FLOOR 1.1) EARTH WORKS Earth work in excavation by mechanical means (Hydraulic excavator) or manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, getting out the excavated soil, and disposal of surplus excavated soil as directed, within a lead of 50 m. for all kinds of soil. (For Foundation and Tie Beam.), all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Supplying and placing of filter gravel of uniform size and shape without flaxy shape free dust, clay, soft grains, dirt and other foreign materials, washed and screened to different sizes as given below as per IS 8419 (Part-I) : 1977 all complete as directed. 2mm to 6mm

Providing, Laying, Jointing & field testing of HDPE pipes (High Density Polyethylene Pipes-PE 100) confirming to IS 4984/14151/12786/13488 with necessary jointing material like mechanical connector of jointing pipes by heating the ends of pipes with the help of Teflon coated electric mirror/ heater to the required temperature and then pressing the ends together against each other, to form a monolithic & leak proof joint by thermosetting process. It may be required to be done with Jack/ Hydraulic Jacks/ Butt fusion machine.(50 mm & above jointed & below 50mm mechanical jointed). 63 mm dia HDPE Pipe

Installation of Deep Tube Well (Size-150mmx150mm) by Rotary Rig Boring 8.1.1. Preparation of site for placement of drilling rig, including excavation of mud pit etc circulation drain,collection chamber etc. all complete as directed.

DETAIL ESTIMATE FOR FOUNDATION