CONSTRUCTION METHODS IN NARRATIVE
1.0 INTRODUCTION
This refers to the bidding of REPAIR AND REHABILITATION OF DORMITORIES COMFORT ROOMS
2.0 BRIEF DESCRIPTION OF CONTRACT WORKS
ITEM NO. PARTICULARS
Demolition and Disposal (Tiles, Fixtures, Ceiling,
I.
Windows & Doors, etc)
II. Sewer Lines
III. Water Lines
IV. Tiles and C.R. Fixtures
V. Doors & Windows
VI. 3.5mm Ficem Ceiling on LMF
VII. Masonry and Concrete Surface
VIII. Wooden Surface
Septic Tanks, Catch Basin, Lavatory & Repair of
IX.
Conc. Flooring
X. ELECTRICAL WORKS
TEMPORARY FACILITIES, MOBILIZATION &
XI.
DEMOBILIZATION
3.0 CONSTRUCTION METHODS AND PROCEDURES
3.1 Methodology or General Approach
GENERAL REQUIREMENTS: After issuance of Notice to commence, the contractor mobilizes
equipment, manpower and construction materials to the jobsite. Construct a temporary facility such as
bunkhouse and bodega. Safety measures for manpower and traveling public, we properly observed to
avoid accident. We post the informatory sign board to informing and warned the public.
SITEWORKS: Clearing the site , Setting out the building , Establishing a datum level LEVELING The land
surveyor will determine the original ground level for the land and mark Clearing the Site may involve
Demolition of existing buildings, Removal of tree trunks Grubbing of trees, shrubs and roots.
CONCRETE WORKS: Concrete works consist the following, Excavation the Foundation Level, Concrete
individual materials Laboratory Test, Concrete Mixing shall be done directly approved by the Engineer; it shall
be mix by one bagger mixer fulfilling the specifications, codes and approved design mix requirements.
Concrete pouring shall be placed evenly in layers. Layers shall be compacted using vibrators. Slump of fresh
concrete shall be checked to meet the specifications and codes. Removal of formwork shall be related to
concrete strength and engineers approval. Concrete Curing shall follow the approved quality plan.
Health, Safety, Security and Security Environmental Control: Approved safety plan procedure shall be
strictly followed.
MASONRY WORKS: As loadbearing infill between reinforced concrete columns and beams in confined
masonry buildings. The CHBs are reinforced with vertical and horizontal steel bars connected to the
reinforced concrete columns and beams, increasing their resistance to lateral loads. Proportions of materials
in mixture: Mix concrete well, using the proportions specified by a structural engineer. Ensure that an
adequate amount of cement is added and avoid adding excessive water as it weakens the mixture. Concrete
should stand up when mixed, not flow away due to excessive water.
Carpentry: Framing works form the structural component of the drywall. It is also critical towards fulfilling
its functionality as a wall highlights the sequence of the framing installation process and the recommended
good practices to achieve quality work. Mark out the starting line, Install top track, Install Bottom track, Bottom
track to incorporate M&E concealed services, Install starter stud, Install intermediate studs, Install bracing, and
install starter stud, Cutting of Boards and securing boards.
DOORS AND WINDOWS: Installation includes, mobilization, pre-installation Activities, Site Survey,
Cleaning and Site Hygiene, Material Deliveries, Curtain Wall Panel Installation, Installation of
Windows/Doors/Partitions, Protection, and Final Cleaning.
FINISHES: Include plastering and retouching painting works.
PLUMBING SYSTEM: Provide 6”dia. uPVC Pipe series 1000 for downspout connecting to Catch Basin
from Gutter. All outlet should be connected to public drainage.
Electrical: Installation shall not be made without a properly worked out scheme /design by qualified
Electrical Engineer to ensure that such addition does not lead to overloading.
3.2 Program of Work
Construction Schedule and S- Curve, PERT/CPM, Manpower Schedule, and Equipment
Utilization Schedule submitted.
3.3 Financial Program
Cash flow by the quarter and payment schedule submitted.
Submitted by:
MARGARITA V. REMOLLO
Proprietor
ATR CONSTRUCTION
