WBPWD/SE/WC-I/ENIT-02/26-27/1

BUILDING WORKS : Surface Dressing of the ground in any kind of soil including removing vegetation inequalities not exceeding 15 cm depth and disposal of the rubbish within a lead upto 75 m as directed.

Removal of rubbish,earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal / Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge.

Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. (a) Depth of excavation not exceeding 1,500 mm.

(b) Depth of excavation for additional depth beyond 1,500 mm. and upto 3,000 mm. but not requiring shoring. 125mm th. Wall in Foundation

Earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work) a) With earth obtained from excavation of foundation.

c ) (ii) With carried earth arranged by the contractor within a radius of 3 km. including cost of carried earth.

A) Filling in foundation or plinth by silver sand in layer not exceeding 150mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity). (B) Do - by fine sand

Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand.

Supplying and laying Polythene Sheet (150gm / sq.m.) over damp proof course or below flooring or roof terracing or in foundation or in foundation trenches.

Pre-Constructional Anti-termite measures: Pre-Constructional Anti-termite measurest- Antitermte treatment to bottum surface ( in case of masonry foundation and basements) and the sides ( upto a height of 309 mm. From bottom) of the excavation trenches with chemical emulsion by admising Imidacloprid emulsifiable concentrates (105ml in 50 titres) with water at the rate of 5 Litres per sq. m. area. The work shall be carried out as per specification described in 7.2.1. of code 15-6313 (part-11) 2013. (Mode of measurment will be the plan area of foundation treated.)