RESIDENTIAL HOUSE AT KERARAPON IN NGONG

DATE: 30th/01/2020

Digging up of the foundation to a depth of 1.2m below.

Column base of 200by 250mm is used.this is done during blinding.

DATE:2nd /02/2020Blinding is done to cover the soil using a ratio of 1:4:8.This is called a mixer machine .Its used to make work easier when mixing sand ballast and cement.

DATE:5th/02/2020Foundation wall construction using a ratio of 1:3 .Dues to slopeness of the land more courses were used on some part for a uniform building.This is known as a wall pass or a plylon hoop and is used to prevent cracking,its put after every two courses.Column casting of the foundation wall using a ratio of 1:2:4

DATE:10th/02/2020  Hardcore is applied, dust is also applied at a  thickness of 50mm.

Insect treatment is done.

DPM(Dump proof membrane) is used for dumpness then BRC(british reinforced concrete)is put.

DATE:12th/02/2020Ground floor casting using a ratio of 1:2:3 is done. A thickness of 300mm.A levelling bar is used during ground floor casting.

DATE:15th/02/2020Wall  construction using a ratio of 1:3 ( cement :sand).A pylon hoop is put after every 2 courses.

DATE:18th/02/2020Continuation of wall construction .the wall goes up to 10 courses high.

DATE 21st/02/2020Column casting using a ratio of 1:2:4

DATE:28th/02/2020  After wall construction of the ground floor post are put both horizontally and vertically. the posts are firmly fixed on the ground to offer support to the slab.

DATE:3rd/03/2020This is known as inside shattering where the trappers are put 4fts long.

DATE:6th/03/2020After inside shattering is done ,strong beams are fixed after a DPC is put.

Outside shattering is then done to a thickness of 450mm.

DATE:9th/03/2020Construction of the chimney box.

DATE:10th/03/2020Construction of the chimney flue and plastering on the inside to a thickness of 50mm.This is called a spacer and is used during reinforcing to ensure that the concrete pour during slab casting is kept in place and become a permanent part of the structure. Its placed in between the DPC and the beams.

DATE:14th/03/2020Slab casting to a thickness of 450mm using a ratio of 1:2:3.

DATE:16th /03/2020  Stair  case construction, the riser (150mm ) and the header(250mm).

DATE:17th-20th/03/2020Wall Construction of the 1st floor using mortar ratio of 1:3.

The stone (300 by 200) mm  size 6 is used. 10 courses high.Column casting using a ratio of 1:2:4.construction of the round column using a ratio of 1:2;4.

A spacer is placed before casting the column.Levelling of the soil around the building column.Construction of the manhole (450 by 600mm).

a manhole cover and 2 perforated pipes were  inserted.Correction done at the parking lot to minimize the space since it was extra large.Digging up of a septic hole 4 by 2 m and 10fts deep.

Construction and plastering (50mm) thickness was done and perforated pipes we inserted.

DATE:23rd/02/2020Construction of the ring beam round the building using a ratio of 1:2:4 a thickness of 300mm. An extra course was built for efficiency in height of the wall.Setting out of the chimney flue to be constructed and the damper.

date28th/03/2020Setting out of the roof and ceiling. The truss roof construction is gabled.The struts ,purlins and rafters were constructed in 30 degree angle .


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