CGF_2026_27_Construction of Community Hall at 1 st Ward Kattuseegalahalli in Karimangalam Town Panchayat

Earth work excavation for foundation in Hard stiff clay stiff black cotton hard red earth shales murram gravel stoney earth and earth mixed with small size boulders SS 20B and Sand silt or other loose soil wet sand or silt not under water light black cotton soil sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water wherever necessary refilling the sides of foundation with excavated soil other than sand in layers of 15cm thick well rammed and completed cleaning and levelling the site etc complete Narrow Foundations - First Depth - Upto 2 00m Depth

Narrow Foundations - Second Depth - 2 00m- 3 00M

Open Earth Work Excavations

Supplying and filling in foundation andbasement with Stone Dust in layers of not more than 15cm thick well rammed watered and compacted etc complete complying with standard specification

Plain Cement Concrete 1ratio5ratio10 one part of cement five part of Crushed Stone Sand M- Sand and Ten part of coarse aggregates using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing laying and labour charges and all incidential charges such as water providing etc complete as per standard specification

Supplying and erecting steel centering including necessary supports for plane surfaces for Reinforced Cement Concrete works such as column footings column pedestals plinth beams grade beams staircase steps Sill slabs etc which require only nominal strutting using mild steel sheets of size 90cm x 60cm and 10 BG stiffened with welded mild steel angles of size 25mm x 25mm x 3 mm for boarding laid with silver oak joists of size 10cm x 5cm & 7 5cm x 5cm as support runner vertical stiffener side support and Top Horizontal stiffener spaced at about 60cm to 90cm centre to centre or at suitable intervals etc complete in all floors complying with standard specification Payment for centering shall be given after the concrete is laid

Supplying and erecting steel centering including necessary supports For plane surfaces such as rectangular or square RCC columns etc which require only nominal strutting using mild steel sheets made of 10 gauge thick welded with MS angle size 40mm x 40mm x 5 mm and supported by Steel Adjustable Telescopic Props of Size 2m x 2m expandable upto 3 60m made with outer steel pipe withdia 50mm 3 60mm thick and inner steel pipe with dia 40mm 2 90mm thick etc complete in all floors complying with standard specification Steel Adjustable telescopic props shall be provided as directed by the departmental Officers Payment for centering shall be given after the concrete is laid

Supplying and erecting steel centering including necessary supports For plane surfaces such as Circular RCC columns etc which require only nominal strutting using mild steel sheets made of 10 gauge thick welded with MS angle size 40mm x 40mm x 5 mm and supported by Steel Adjustable Telescopic Props of Size 2m x 2m expandable upto 3 60m made with outer steel pipe withdia 50mm 3 60mm thick and inner steel pipe with dia 40mm 2 90mm thick etc complete in all floors complying with standard specification Steel Adjustable telescopic props shall be provided as directed by the departmental Officers Payment for centering shall be given after the concrete is laid

Supplying and erecting centering for plane surfaces such as RCC Floor-Roof Beam Lintels Cantilever Beams Bed Blocks etc with necessary supports and strutting upto 3 60m height in all floors with all cross bracings using MS Sheets made of 10 gauge thick welded with MS angle of Size 25mm x 25mm x 3mm for boarding laid over Steel adjustable Span of Size 2m x 2m expandable upto 3 60m and Silver Oak Joists of Size 10 x 5 cm spaced at 50cm to 60cm c-c and supported by Steel Adjustable Telescopic Props of Size 2m x 2m expandable upto 3 60m made with outer steel pipe with dia 50mm 3 60mm thick and inner steel pipe with dia 40mm 2 90mm thick Spaced at not more than 50 to 60cm c-c etc complete complying with standard specifications Steel adjustable span and Steel Adjustable telescopic props shall be provided as directed by the departmental Officers Payment for centering shall be given after the concrete is laid

Supplying and erecting centering for plane surfaces such as RCC Floor Slab Roof Slab Loft Landing Slabs etc with necessary supports and strutting upto 3 60m height in all floors with all cross bracings using MS Sheets made of 10 gauge thick welded with MS angle of Size 25mm x 25mm x 3mm for boarding laid over steel adjustable span of size 2m x 2m expandable upto 3 60m and supported by Steel Adjustable Telescopic Props of Size 2m x 2m expandable upto 3 60m made with outer steel pipe with dia 50mm 3 60mm thick and inner steel pipe with dia 40mm 2 90mm thick etc complete complying with standard specifications Steel adjustable span and Steel Adjustable telescopic props shall be provided as directed by the departmental Officers Payment for centering shall be given after the concrete is laid