CIVIL SOR MIZORAM STATES

SITE CLEARANCE — urface dressing of the ground including removing small plants, bushes ,vegetation (dia less than 4"") and making surface levelled a disposal of rubbish outside HPCL's premises to anunobjectionable place, as directed by the Engineer in Charge."

EXCAVATION IN EARTH UPTO — xcavation for foundation upto required depth below existing ground level up to 1.5 m. depth in any type of soil except hard rock . R e to include dressing the sides and bottom, bailing out of water if encountered, shoring, strutting, backfilling after the construct n of foundation, trenches/plinth beam etccompacting by the side of the foundation and disposal of surplus excavated earth within/ou ide HPCL's premises to an unobjectionable place, as directed by the Engineer in Charge including spreading, watering and compaction complete. The measurement of the excavation would be based on actual depth of excavation with applicable rate for differentdepths.

"EXCAVATION - 1.5TO 3 M" — cavation for foundation upto required depth below ground level in any type of soil except hard rock . Rate to include dressing the s es and bottom, bailing out of water if encountered, shoring, strutting, backfilling after the construction of foundation, foundation trenches/plinth beam etc compacting by the side of the foundation and disposal of surplus excavated earth within/outside HPCL's pre ses to an unobjectionable place, as directed by the Engineer in Charge including spreading, watering and compaction, complete . Th measurement of the excavation would be based on actual depth of excavation with applicable rate for different depths.EXCAVATION IN E TH BETWEEN 1.5 TO 3 M

EXCAVATION - 3 TO 4.5 — cavation for foundation upto required depth below ground level in any type of soil except hard rock . Rate to include dressing the ides and bottom, bailing out of water if encountered, shoring, strutting, backfilling after the construction of foundation, compacti by the side of the foundation and disposal of surplus excavated earth within/outside HPCL's premises to an unobjectionable place, s directed by the Engineer in Charge including spreading, watering and compaction, complete . The measurement of the excavation wou be based on actual depth of excavation with applicable rate for different depths. EXCAVATION IN EARTH BETWEEN 3 TO 4.5

EXCAVATION- HARD ROCK — cavation for foundation upto required depth below existing ground level up to 1.5 m. depth in hard rock by chiselling / pneumatic d lling or Blasting. . Rate to include dressing the sides and bottom, bailing out of water if encountered, shoring, strutting, backfil ng after the construction of foundation, trenches/plinth beam etc compacting by the side of the foundation and disposal of surplus e avated earth within/outside HPCL's premises to an unobjectionable place, as directed by the Engineer in Charge including spreading, atering and compaction, complete . The measurement of the excavation would be based on actual depth of excavation with applicable ra for different depths. EXCAVATION IN HARD ROCK UPTO 1.5 MT

EXCAVA- HARDROCK 1.5- 3.0 — cavation for foundation upto required in hard rock and excavation shall be done by chiselling / pneumatic drilling or Blasting. R e to include dressing the sides and bottom, bailing out of water if encountered, shoring, strutting, backfilling after the construct n of foundation, trenches/plinth beam etc compacting by the side of the foundation and disposal of surplus excavated earth within/o side HPCL's premises to an unobjectionable place, as directed by the Engineer in Charge including spreading, watering and compactio complete . The measurement of the excavation would be based on actual depth of excavation with applicable rate for different depth EXCAVATION IN HARD ROCK 1.5 mts- 3.0 mts

EXCAVA-HARD ROCK 3.0- 4.5 — cavation for foundation upto required in hard rock and excavation shall be done by chiselling / pneumatic drilling or Blasting. R e to include dressing the sides and bottom, bailing out of water if encountered, shoring, strutting, backfilling after the construct n of foundation, compacting by the side of the foundation and disposal of surplus excavated earth within/outside HPCL's premises to n unobjectionable place, as directed by the Engineer in Charge including spreading, watering and compaction, complete . The measur ent of the excavation would be based on actual depth of excavation with applicable rate for different depths. EXCAVATION IN HARD OCK BETWEEN 3 TO 4.5

SAND FILLING - LAYERS — pply and filling with clean silver / river sand of approved quality in layers of 150 mm each including spreading, compacting by hand amming and watering etc, all complete as per direction of Engg.-In-Charge. Measurement basis compacted thickness only.

CRUSHEDSTONESA ND — upply and filling with Crush Sand as per IS 21116-1980-2 & IS 486:2000 & IS383.1970 The particle shape is semi rounded or cubical & ot flakey or elongated. Dust percentage is strictly controlled 10 - 15% with fineness"

MURRUM FILLING - LAYERS — upplying and filling good quality murum in layers of 150 mm thick includingwatering and compacting till maximum compaction is ach ved as directed by Engineer In Charge.Compacted volume shall be considered for payment."