CONST-ESTIMATE-MADE-EASY-BY-ENGR-CAJILLA_V0.99.xls

CONSTRUCTION ESTIMATE CALCULATOR (BY ENGR. RONALD JOHN R. CAJILLA) (JUST INPUT THE DATA INSIDE THE YELLOW CELL) ITEM - I CONCRETING WORKS A. DETERMINING THE VOLUME OF A CONCRETE FOOTING FORMULA: VOLUME = L * W * T CLASS A CONCRETE MIX Enter Length 0.60 L (M) Enter Width 0.60 W (M) Enter Thickness 0.25 T (M) W T 0.09 TOTAL VOLUME OF CONCRETE: Number of Footing 10.00 Units 0.90 TOTAL VOLUME OF CONCRETE: 9.00 # OF CEMENT BAGS 0.50 VOL. OF SAND CU.M. L 0.90 VOL. OF 3/4" GRAVEL CU.M. WALL FOOTING

T L = LENGTH FORMULA:

LT = TOTAL LENGTH/PERIMETER FLOOR SLAB

W

W

VOLUME = L * W * T CLASS A CONCRETE MIX Enter Length LT (M) 32.00 Enter Width 0.30 W (M) Enter Thickness 0.15 T (M) 1.44 TOTAL VOLUME OF CONCRETE: 13.00 # OF CEMENT BAGS 0.80 VOL. OF SAND CU.M. 1.50 VOL. OF 3/4" GRAVEL CU.M. FORMULA:

VOLUME = L * W * T CLASS A CONCRETE MIX Enter Length 6.00 L (M) Enter Width 9.00 W (M) T Enter Thickness 0.10 T (M) Enter Concrete Mix Design (CLASS) AA, A,or B b 7.5 0.5 5.40 TOTAL VOLUME OF CONCRETE: 41.00 # OF CEMENT BAGS

BASED ON MAX FAJARDO - SIMPLIFIED CONSTRUCTION ESTIMATE HANDBOOK

L

VOL. OF SAND CU.M. VOL. OF 3/4" GRAVEL CU.M. (BY ENGR. RONALD JOHN R. CAJILLA)

2.70 5.40

FLOOR SLAB - BY AREA FORMULA:

Area 7.5

0.5

CONCRETE COLUMNS RECTANGULAR

1

VOLUME = Floor Area* T CLASS A CONCRETE MIX T Enter Floor Area A (SQ.M) 420.00 Enter Thickness 0.10 T (M) Enter Concrete Mix Design (CLASS) AA, A,or B B 42.00 TOTAL VOLUME OF CONCRETE: 315.00 # OF CEMENT BAGS 21.00 VOL. OF SAND CU.M. 42.00 VOL. OF 3/4" GRAVEL CU.M. COLUMN DIMENSIONS:

W1

Width 1 Width 2

0.25 0.25

W2 FORMULA:

VOLUME = H * W1 * W2 CLASS A CONCRETE MIX H Enter Height 1.22 L (M) 0.08 VOLUME OF CONCRETE FOR EACH COLUME: Number of Columns 10.00 Units 0.76 TOTAL VOLUME OF CONCRETE: 7.00 # OF CEMENT BAGS 0.40 VOL. OF SAND CU.M. 0.80 VOL. OF 3/4" GRAVEL CU.M.

CONCRETE COLUMNS CIRCULAR

COLUMN DIMENSIONS:

D1

Diameter

0.30

AreaCirc

0.07

FORMULA:

VOLUME = H * AreaCirc CLASS A CONCRETE MIX H Enter Height 3.00 L (M) 0.21 VOLUME OF CONCRETE EACH COLUMN: Number of Columns 6.00 Units 1.27 TOTAL VOLUME OF CONCRETE: 12.00 # OF CEMENT BAGS BASED ON MAX FAJARDO - SIMPLIFIED CONSTRUCTION ESTIMATE HANDBOOK

VOL. OF SAND VOL. OF 3/4" GRAVEL

CU.M. CU.M.

0.70 1.30

(BY ENGR. RONALD JOHN R. CAJILLA)

CONCRETE BEAMS FORMULA:

VOLUME = LT * W * D CLASS A CONCRETE MIX EnterTotal Length LT (M) 5.00 Enter Width 0.20 W (M) Enter Depth 0.30 D (M) 0.30 TOTAL VOLUME OF CONCRETE: 3.00 # OF CEMENT BAGS 0.20 VOL. OF SAND CU.M. 0.30 VOL. OF 3/4" GRAVEL CU.M.

LT BEAM DIMENSIONS:

D

W CONCRETE STAIRS

W

TR RH

Enter Riser Height Enter Tread Run Enter Stair Width Enter # of Steps Enter Stringer Thickness 0.25

TS

RH (M) TR (M) W (M) N TS (M) 0.45

TOTAL VOLUME OF CONCRETE: # OF CEMENT BAGS VOL. OF SAND CU.M. VOL. OF 3/4" GRAVEL CU.M.


0.20 0.30 1.20 7.00 0.15 0.71 0.71 7.00 0.40 0.80

L*W*T NCRETE MIX M M M CU.M. Units CU.M. BAGS CU.M. CU.M.

L*W*T NCRETE MIX M M M CU.M. BAGS CU.M. CU.M.

L*W*T NCRETE MIX M M M 1:3:6 1 CU.M. BAGS BASED ON MAX FAJARDO - SIMPLIFIED CONSTRUCTION ESTIMATE HANDBOOK

CU.M. CU.M.

Floor Area* T NCRETE MIX SQ.M M 1:3:6 CU.M. BAGS CU.M. CU.M.

M M

H * W1 * W2 NCRETE MIX M CU.M. Units CU.M. BAGS CU.M. CU.M.

M SQ.M.

H * AreaCirc NCRETE MIX M CU.M. Units CU.M. BAGS BASED ON MAX FAJARDO - SIMPLIFIED CONSTRUCTION ESTIMATE HANDBOOK

CU.M. CU.M.

LT * W * D NCRETE MIX M M M CU.M. BAGS CU.M. CU.M.

M M M Steps M

CU.M. BAGS CU.M. CU.M.


BY: ENGR. RONALD JOHN R. CAJILLA

ITEM - II MASONRY WORKS A. DETERMINING THE NUMBER OF CONCRETE HOLLOW BLOCKS USED B. DETERMINING THE NUMBER OF CEMENT & VOLUME OF SAND FOR MORTAR & PLASTERIN Enter Wall Height 6.00 H (M) Enter Wall Length 20.00 L (M) Enter Area of Window AW (SQ.M.) 2.88 Enter Area of Door AD (SQ.M) 1.47 Breakage Allowance 5.00 % 115.65 TOTAL WALL AREA: TOTAL NUMBER OF CHB: 1,518.00

# OF CEMENT VOL. OF SCREENED SAND # OF CEMENT VOL. OF SCREENED SAND

# OF CEMENT VOL. OF FINE SAND

# OF CEMENT VOL. OF FINE SAND RIPRAPING WORKS

L

W1

Enter Height Enter Width 1 Enter Width 2 Enter Length Using:

H

MORTAR USING 4" CHB 61.00 BAGS 5.10 CU.M. MORTAR USING 6" CHB 118.00 BAGS 9.80 CU.M.

PLASTER : 16mm thk Mix: 1:2 One face ofthe wall only 34.00 BAGS 1.90 CU.M. PLASTER : 16mm thk Mix: 1:2 Two faces of the wall 67.00 BAGS 3.80 CU.M.

H (M) W1 (M) W2 (M) L (M)

2.00 0.30 0.60 20.00

Stones ranging from 15 to 25 kgs with atleast 50% of stones weighing more than 20 kgs, & Class A Mixture

TOTAL SIDE AREA: TOTAL VOLUME: VOL. OF BOULDERS CU.M. # OF CEMENT BAGS VOL. OF SAND CU.M.

W2 BASED ON MAX FAJARDO - SIMPLIFIED CONSTRUCTION ESTIMATE HANDBOOK

0.90 18.00 18.00 47.00 2.60


TAR & PLASTERING M M SQ.M SQ.M. % SQ.M. PCS

NG 4" CHB

BAGS CU.M. NG 6" CHB BAGS CU.M.

6mm thk Mix: 1:2 e wall only BAGS CU.M. 6mm thk Mix: 1:2 BAGS CU.M.

M M M M

15 to 25 kgs with ighing more than 20 A Mixture SQ.M. CU.M. CU.M. BAGS CU.M.



BY: ENGR. RONALD JOHN R. CAJILLA ITEM - III STEEL REINFORCEMENT LENGTH OF REINFORCING BARS FOR CHB IN METERS (M) LENGTH VERT. (M) LENGTH SPACEING OF SPACING OF VERTICAL LAYER HORIZONTAL (CM) REIN./SQ.M. REIN./ SQ.M.

40

2.93

2 Layers

3.300

60

2.13

3 Layers

2.150

80

1.6

4 Layers

1.720

vertical spacing

DETERMINING THE NUMBER OF BARS USED Enter Wall Height H (M) Enter Wall Length L (M) Enter wall openings SQ.M Enter Constant Factor VERTICAL Enter Constant Factor HORIZONTAL TOTAL WALL AREA: # OF VERTICAL BARS USED: # OF HORIZONTAL BARS USED: #16 TIE WIRE USED:

3.50 10.00 1.68 2.13 2.15 33.32 12.00 12.00 1.60

FOOTING MATTING

L

Enter Footing Length Enter Footing Width Enter # of Bars along L Enter Number of Bars along W Enter Number of Footing Enter Clear Cover

L (M) W (M) # # # Cc (M)

0.60 0.60 4.00 4.00 10.00 0.050

Note: Standard Clear Cover for footing =0.05m to 0.075m

W

# of Bars per Side

Net. Length along L Net. Length along W # OF REIN. BARS USED: #16 TIE WIRE USED:

Clear Cover


0.50 0.50 8.00 1.30

BY: ENGR. RONALD JOHN R. CAJILLA WALL FOOTING REINFORCEMENT Enter Wall Footing Width W (M) Enter Wall Footing Total Length LT (M) Enter Spacing of Tie Bars for Wall footing (M) Total # of Ties: Total # of Horizontal Bars Used: Overall Total # of Bars used: #16 TIE WIRE USED:

T

0.30 32.00 0.40 81.00 12.00 17.00 1.30

W

Tie Bars Spacing

LT = TOTAL LENGTH/PERIMETER

RECTANGULAR COLUMN REINFORCEMENT

D1

H

Clear Cover for columns = 0.40m

D2 Enter Column Height Enter Number of Columns Enter Reinforcement Bar Diameter required Enter Column Dimension D1 Enter Column Dimension D2

H (M) #

1.47 10.00

Ø (M) (M)

12.00 0.25 0.25


Enter Number of Vertical Bars

(M)

4.00

Enter Stirrup bar diameter required End Hook/ L hook

Ø (M)

10.00 0.20

Enter Stirrups Spacing

BY: ENGR. RONALD JOHN R. CAJILLA 0.5 0.2 Use End Hook: Total length of each bars should be more than or equal to: Total Number of Vertical Bars @ 6M: 3 Cut Length of each stirrups: Number of Stirrups per Column: Total Number of Bars used for stirrups @ 6M : #16 TIE WIRE USED:

0.200 2.20 20.00 0.90 19.00 29.00 4.40

CIRCULAR COLUMN REINFORCEMENT Enter Column Height Enter Number of Columns

H (M) #

3.50 8.00

Ø (M)

12.00 0.30

Enter Number of Vertical Bars

(M)

6.00

Enter Stirrup bar diameter required Enter Stirrups Spacing

Ø (M)

10.00 0.20

Enter Reinforcement Bar Diameter required Enter Column Diameter D1

D1

1

0.2 Use End Hook: 0.200 Total length of each bars should be more than or equal to: 4.20 48.00 Total Number of Vertical Bars @ 6M: 6 Circular Stirrups Cut Length of each stirrups: 0.90 Number of Stirrups per Column: 28.50 35.00 Total Number of Bars required for stirrups @ 6M : 7.80 #16 TIE WIRE required: Spiral Stirrups Cut Length of each stirrups: 0.70 Number of Stirrup Loops per Column: 28.50 30.00 Total Number of Bars required for stirrups @ 6M : 7.80 #16 TIE WIRE required:


BY: ENGR. RONALD JOHN R. CAJILLA BEAM REINFORCEMENT (BEAM TO BEAM = LESS THAN 6.0 METERS) ONE BAY

L(beam to beam)

Enter Beam to Beam Length Enter Beam Width Enter Beam Depth Enter Column Width

Top Bars Web Bars

Bottom Bars

W

5.00 0.20 0.30 0.30

# of Non# of Bars Continuous Size of Bars Continuous Bars

Top Bars

D

L (M) W (M) D (M) Cw(M)

3

-

16.00

Web Bars 12.00 Note: put "0" zero if web bars not applicable Bottom Bars

2

-

Enter Stirrup Bars Diameter required: Enter Stirrup Spacing:

16.00 10.00 0.20

L = Span L/4

0.15L

Column Width

TOP BARS # of 6m Length Deformed Bars required as Continuous Bars


3.00

# of 6m Length Deformed Bars required as Non-Continuous WEB BARS # of 6m Length Deformed Bars required as Web BOTTOM BARS # of 6m Length Deformed Bars required as Continuous # of 6m Length Deformed Bars required as Non-Continuous

Bars

-

Bars

-

Bars Bars

BY: ENGR. RONALD JOHN R. CAJILLA Number of 16mm bars used as main bars Number of 12mm bars used as web bars Number of 10mm bars used as stirrups #16 TIE WIRE USED: BEAM REINFORCEMENT (TWO BAYS) CONTINUOUS BEAM Enter Beam Length 1 L1 (M) Enter Beam Length 2 L2 (M) Enter Beam Width W (M) Enter Beam Depth D (M) L2 L1 Enter Column Width Max Cw(M)

D

Top Bars

Bottom Bars

W

2

1

Bottom Bars

L = Span1

0.15 L

5.00 5.00 0.20 0.30 0.30

12.00

Web Bars 10.00 Note: put "0" zero if web bars not applicable 2

1

Enter Stirrup Bars Diameter required: Enter Stirrup Spacing:

L/4

5.00 6.00 0.80

# of Non# of Bars Continuous Size of Bars Continuous Bars

Top Bars

Web Bars

2.00 -

L = Span2 L/4

0.15 L


12.00 10.00 0.20

Column Width

TOP BARS # of 6m Length Deformed Bars required as Continuous # of 6m Length Deformed Bars required as Non-Continuous WEB BARS # of 6m Length Deformed Bars required as Web BOTTOM BARS # of 6m Length Deformed Bars used as Continuous # of 6m Length Deformed Bars required as Non-Continuous

Bars Bars Bars

4.00 2.00 -

Bars Bars

4.00 2.00

BY: ENGR. RONALD JOHN R. CAJILLA Number of 12mm bars required as main bars Number of 10mm bars required as web bars Number of 10mm bars required as stirrups #16 TIE WIRE USED:

12.00 2.00 2.20

ONE WAY SLAB

QUANTITY OF REINFORCING STEEL BARS IN A ONEWAY REINFORCED CONCRETE S BAR SPACING IN CM. 10.000 12.500 15.000

NUMBER OF STEEL BARS PER SQUARE METER

3.764 3.062 2.584


17.500 20.000 22.200 25.000

2.232 1.980 1.786 1.627

T

W

Enter Length Enter Width Enter Bar Spacing

L (M) W (M) cm

# of Steel Bar Constant factor c # of Ties #16 Constant factor c # OF STEEL BARS required PCS @ 6M # OF #16 TIE WIRE required KGS BY: ENGR. RONALD JOHN R. CAJILLA

L

9.00 7.00 22.20 1.786 0.110 113.00 7.00

TWO WAY SLAB

QUANTITY OF REINFORCING STEEL BARS IN A ONEWAY REINFORCED CONCRETE S BAR SPACING IN CM. 10.000 12.500

NUMBER OF STEEL BARS PER SQUARE METER

4.369 3.603


15.000 17.500 20.000 22.200 25.000

3.221 2.647 2.360 2.168 1.977

T

W

Enter Length Enter Width Enter Bar Spacing

L (M) W (M) cm

# of Steel Bar Constant factor c # of Ties #16 Constant factor c # OF STEEL BARS required PCS @ 6M # OF #16 TIE WIRE required KGS

L

9.00 7.00 25.00 1.977 0.142 125.00 9.00


REINFORCED GROUND SLAB (BARS SPACING MORE THAN 25CM) Enter Length Enter Width Enter Bar Spacing along W Enter Bar Spacing along L

T

W

L

L (M) W (M) cm cm

# OF STEEL BARS USED PARALLEL TO L PCS @ 6M # OF STEEL BARS USED PARALLEL TO W PCS @ 6M # OF #16 TIE WIRE required KGS

9.00 7.00 40.00 40.00 31.00 30.00 6.00

CONCRETE STAIRS

W

TR

Enter Riser Height Enter Tread Run Enter Stair Width Enter # of Steps RHEnter Stringer Thickness

RH (M) TR (M) W (M) N TS (M) 0.30

0.20 0.30 1.00 10.00 0.15 0.36

Enter Spacing (M)

0.30 Enter Spacing (M)

Enter Steps Lateral Bar diameter (mm)

0.30 Enter Stringer Lateral Bar diameter (mm)

16

12

TS Enter Spacing (M)


0.30 Enter Spacing (M)

Enter Steps Lateral Bar diameter (mm)

0.30

12

Enter Stringer Horizontal Bar diameter (mm)

12 Number of 12 mm Lateral Bars required @ Steps PCS @ 6M Number of 12 mm Horizontal Bars required @ Steps PCS @ 6M Number of 16 mm Lateral Bars required @ Stringer PCS @ 6M Number of 12 mm Horizontal Bars required @ Stringer PCS @ 6M # OF #16 TIE WIRE USED KGS NOTES:

5.00 5.00 4.00 2.00 1.00

DOWELS FOR LATERAL BARS ARE ALREADY INCLUDED IN THE ESTIMATES FOR STAIRS LANDINGS YOU MAY USE THE SLAB REINFORCEMENT CALCULATOR


CONCRETE CANAL TOP OPENING WIDTH

Stiffener

CANAL TOTAL HEIGHT

Enter Canal Total Length Enter Canal Total Height Enter Top Opening Width Enter Bottom Opening width

BOTTOM OPENING WIDTH

Enter Canal Flooring Bottom Width Enter Canal Flooring Thickness Enter # of layers of CHB used (1 Side)

TCF Enter Size of CHB required CHB Breakage % allowance Calc. U bar length Enter # of Horizonal Barsfor Walling (2 sides) CANAL FLOORING Enter # of Horizonal Bars for flooring BOTTOM WIDTH

Enter U bar spacing

CONCRETING Canal Flooring

Enter Concrete Mix Design (CLASS)

Total Volume

7.50

(M) (M) (M) (M) (M) (M) Layer 4"= 0.10, 6" = 0.15

% 2.45 PCS PCS (M) 7.5 A or B cu.m.


100.00 0.80 0.50 0.30 0.50 0.15 3.00 0.10 10

4.00 3.00 0.60 0.5 B 56.25

Canal Top Stiffener

Total Volume

1.00 cu.m. # of Bags cement Volume of Sand Volume of 3/4 Gravel

9.00 66.00 29.13 7.50

MASONRY # of CHB used 550.00 AREA 120 MORTAR USING 4" CHB 63.00 # OF CEMENT BAGS 5.30 VOL. OF SCREENED SAND CU.M. MORTAR USING 6" CHB 122.00 # OF CEMENT BAGS 10.20 VOL. OF SCREENED SAND CU.M.

PLASTER : 16mm thk Mix: 1:2 One face ofthe wall only 35.00 # OF CEMENT BAGS 2.00 VOL. OF FINE SAND CU.M. BY: ENGR. RONALD JOHN R. CAJILLA REINFORCEMENTS # of Horizontal Bars Used at CHB Wall # of Horizontal Bars Used at Flooring # U Bars # Bars Used for U Bars


73.00 55.00 168.00 69.00

spacing layer

M M SQ.M. 60cm 3 layers SQ.M. PCS @ 6M PCS @ 6M Kgs

M M Pcs Pcs Units M

=0.05m to 0.075m

M M LHS Kgs


M M M PCS LHS LHS Kgs

Clear Cover for columns = 0.40m M Units mm M M


PCS mm M

M M LHS M PCS LHS Kgs

M Units mm M

PCS mm M

M M LHS M M LHS Kgs

M M LHS Kgs


M M M M Units mm mm mm mm M

PCS


PCS PCS PCS PCS

PCS PCS PCS Kgs M M M M M Units mm mm mm mm M


PCS PCS PCS PCS PCS

PCS PCS PCS Kgs

CED CONCRETE SLAB TIES (KGS)

0.474 0.316 0.228


0.168 0.132 0.110 0.089 M M CM

PCS KGS

CED CONCRETE SLAB TIES (KGS)

0.592 0.416


0.350 0.247 0.174 0.168 0.142 M M CM

PCS KGS

M M CM CM PCS PCS KGS

M M M Steps M 0.66


PCS PCS PCS PCS KGS

STIMATES T CALCULATOR

M M M M M M layers M %

PCS PCS M 1 1:3:6 28.13


1.00 BAGS CU.M. CU.M. PCS

NG 4" CHB

BAGS CU.M. NG 6" CHB BAGS CU.M.

6mm thk Mix: 1:2 e wall only BAGS CU.M.

PCS @ 6M PCS @ 6M PCS PCS @ 6M


BY: ENGR. RONALD JOHN R. CAJILLA CARPENTRY WORKS Determining the total board foot of a lumber. Enter Number of pieces # Enter lumber Dimension W1(IN) W2(IN) L L(FT)

100.00 2.00 4.00 12.00

Bd.ft.

800.00

Enter Number of pieces Enter lumber Dimension

# D1(IN) L(FT)

1.00 28.00 20.00

TOTAL # OF LUMBER IN BD.FT

Bd.ft.

720.00

TOTAL # OF LUMBER IN BD.FT W2 W1 Determining the total board foot of a round log FORMULA:

(D - 4)² x L 16

Determining the total lengths or pcs of a certain lumber from Bd.ft.

L

Enter total Bd.ft : Enter desired lumber dimension :

TOTAL # OF LUMBER IN PIECES/LENGTHS

Bd.ft. W1 (in) 2

720 W2 (in) 4

PCS

108.00

W2


W1 BY: ENGR. RONALD JOHN R. CAJILLA NUMBER OF BOARD FOOT OF STUDS & NAILING JOIST PER SQUARE METER SPACING IN CENTIMETER (CENTER TO CENTER) Lumber size in inches 30 x 30 30 x 60 40 x 40 40 x 60 60 x 60 1x2 4.103 3.147 3.189 2.686 2.268 2x2 8.198 6.293 6.379 5.373 4.594 2x3 12.284 9.440 9.569 8.060 6.898 2x4 16.414 12.592 12.758 10.746 9.195

H

L Enter Length of Wall/Ceilling/Flooring Enter Height of Wall/Ceilling/Flooring Enter Constant Factor # OF BD.FT OF STUDS & NAILING JOIST USED:

L (M) H (M) C BD.FT

9.00 3.00 6.898 186.25

Enter total Bd.ft : Enter desired lumber dimension :

Bd.ft. W1 (in) 2 PCS

186.25 W2 (in) 3 47.00

TOTAL # OF LUMBER IN PIECES/LENGTHS

USING 1/4" ORDINARY PLYWOOD or 4' x 8' HARDIFLEX BOARD TOTAL # OF 4'X 8' ORDINARY PLYWOOD USED (ONE SIDE) SHTS 10 TOTAL # OF 4'X 8' ORDINARY PLYWOOD USED (TWO SIDES) SHTS 19 # OF 1" CWNails Used for Boards (ONE SIDE) # OF 1" CWNails Used for Boards (TWO SIDES) # OF 2 1/2" CWNails Used for Joining the Studs together

KGS KGS KGS


0.6 1.1 1.4

PCS inches inches feet (ft) BD.FT

PCS inches feet (ft) BD.FT

L (ft) 10 PCS


UARE METER

M M BD.FT.

L (ft) 8 PCS

X BOARD Sheets Sheets KGS KGS KGS


BY: ENGR. RONALD JOHN R. CAJILLA ROOFING WORKS

Effe ctiv Side lapp ing

Side Lapping Effective Width

2 1/2 0.60

End Lapping

1 1/2 0.70

25cm - 30 cm

2 gth n e tL hee S f Roo

eW idth

n ppi a l End

g

f Roo

1 gth n e et L She

H

Ls Span Projection (Bulada)

Pitch

12


BY: ENGR. RONALD JOHN R. CAJILLA DETERMINING THE DESIRABLE NUMBER OF SHEETS IF USING MORE THAN ONE SHEET Rafter L1 3.231099 Enter Span (Ls) 3.00 M Angle 0.422793 Enter Height (H) 1.20 M H2 0.40 ter Projection Width (Bulada) 1.00 M Rafter L2 1.076766 # of pulins 8.00 Total Length of Rafter 4.31 M USING ONLY TWO SHEETS Roofing Length 4.38 Total Roofing Net Length 4.38 M 1 2.40 Enter Roof Sheet Length 1 FT 8 2.10 Enter Roof Sheet Length 2 FT 8 2 Overlap 0.42 M 1.37 OK Roof Sheet combination

USING THREE SHEETS Total Roofing Net Length 4.38 M Enter Roof Sheet Length 1 FT 8 2 Enter Roof Sheet Length 2 FT 8 Enter Roof Sheet Length 3 FT 8 3 Overlap 1.41 M 4.62 OK Roof Sheet combination But not economical, cost you more money! End Lapping must not be more than 2 ft DETERMINING THE NUMBER OF ROOF SHEETS Roofing Length 1

4.38 2.40 2.10 2.10

Side Lapping 2 1/2 Effective Width 0.60 Enter Roofing total with 11.00 M Total Roof Width Enter Effective Width 0.70 M USING ONLY TWO SHEETS Number of the 1st Roof sheet used @ 8 feet long at one side only 16 Number of the 2nd Roof sheet used @ 8 feet long at one side only 16 Number of Umbrella Nails/Tekscrews 5 Note: Must multiply by two if the other side of the roof is similar USING THREE SHEETS Number of the 1st Roof sheet used @ 8 feet long at one side only 16 Number of the 2nd Roof sheet used @ 8 feet long at one side only 16


Number of the 3rd Roof sheet used @ 8 feet long at one side only 16 Number of Umbrella Nails/Tekscrews 8 Not recommended, cost you more money! Note: Must multiply by two if the other side of the roof is similar

Roof Width


Roof Width

ROOF ACCESSORIES

Enter Total Covered Length Enter Effective Length Number of Roof Accessories Used

11.00 2.20 5


M M PCS

H


N ONE SHEET M M M M M FT FT FT

M FT FT FT FT

u more money! more than 2 ft

1 1/2 0.70 M M Sheets Sheets KGS

oof is similar

Sheets Sheets


Sheets KGS

oof is similar


BY: ENGR. RONALD JOHN R. CAJILLA TILING WORKS Enter Wall or Floor Area Enter Breakage Allowance (5 - 10%)

48.00 5.00

Tile Size Inches cm 3x3 7.5 x 7.5 4x4 10 x 10 4 1/4 x 4 1/410.6 x 10.6 4x8 10 x 20 6x6 15 x 15 6x8 15 x 20 6 x 12 15 x 30 8x8 20 x 20 8 x 12 20 x 30 8 x 16 20 x 40 10 x 16 25 x 25 12 x 12 30 x 30 12 x 24 30 x 60 16 x 16 40 x 40 20 x 20 50 x 50 24 x 24 60 x 60 Cement Mortar White Cement Adhesive


5.00 24.00 6.00

SQ.M. % # of PCS per Sq.m. 8,962.00 5,040.00 4,456.00 2,520.00 2,240.00 1,680.00 1,120.00 1,260.00 840.00 630.00 807.00 560.00 281.00 315.00 202.00 141.00 BAGS KGS BAGS


BY: ENGR. RONALD JOHN R. CAJILLA PAINTING WORKS Unit Conversion1 Gallon = 4 Liters

Simplified Construction Estimate Table 10-6 Kinds of Paint, Uses and Area Coverage PRIMERS KIND OF PAINT

USES

THINING

Enter Wall Area

27.00

Enter Coverage Enter # of Coats Number of Gallons

25.00 2.00 3.00

DRYING TIMECOVERAGE/Gal

1. Interior Primer & Sealer

For interior Paint Thinner wood surfaces

2 hrs, allow overnight b4 recoating

25 to 30 sq.m.

2. Exterior Wood Primer

For exterior Paint Thinner wood surfaces


30 to 40 sq.m.

3. Red Oxide Primer

Primer for ferrous and non-ferrous materials

Paint Thinner

3 Hours

35 to 40 sq.m.

4. Red Lead Primer

Rust preventive primer for ferrous surfaces

Paint Thinner

3 Hours

30 to 40 sq.m.

5. Epoxy Primer

For Steel, Aluminum, Galvanized iron

Epoxy Reducer


30 to 40 sq.m.

WATER BASE MASONRY PAINT KIND OF PAINT

USES

THINING


1. Acrylic Latex Paint

Exterior & Interior masonry surfaces

1/2 lts/ 4 lts water

30 minutes allow 6 hrs b4 30 to 40 sq.m. recoat

2. Acrylic Semi-Gloss Latex


Water


3. Acrylic Gloss Latex


Water


4. Latex HiGloss Enamel

For furniture, cabinets, doors, windows, tools, toys, wrought iron, & primed metals

Usse as is

1 Hour. Allow 4 hrs before 30 to 40 sq.m. recoating


5. Tinting Colors

Acrylic colors

water

KIND OF PAINT

USES

THINING

1. All weather acylic roof shield

for G.I. Shts, asbestos bricks concrete and stucco

ROOF PAINT

water

G.I. roofs and other metal 2. Davies Roof such as Paint Thinner paint aluminum and steel

DRYING TIMECOVERAGE/Gal 4 hrs. allow overnight before recoating

40 to 50 sq.m.

6 hrs. allow overnight before recoating

30 to 40 sq.m.

ENAMEL AND GLOSS PAINT KIND OF PAINT

USES

THINING


1. Quick Drying Enamel

for exterior & interior wood and metal surface

Paint Thinner

5 hrs. allow 8 hrs. before 30 to 40 sq.m. recoating

2. Interior semi-Gloss Enamel

Interior wood and metal surfaces

Paint Thinner


25 to 30 sq.m.

3. Flat wall Enamel

for interior Paint Thinner wall & ceilings


40 to 50 sq.m.

4. Exterior Gloss paint

for exterrior wood and properly primed metal surfaces

5. Tinting Colors

Oil Base tinting color

Paint Thinner

6 hrs. allow 48 hrs. before 30 to 35 sq.m. recoating


VARNISHING KIND OF PAINT

USES

THINING

1. Valspar or Spar Varnish

for floors, sidings furnitures, deck of boats

Paint Thinner

for interior new wood 2. Hi-solid furnitures and sanding sealer fixtures, cabinet, doors, etc.

Lacquer Thinner

24 hours

40 to 50 sq.m.

10 minutes. Allow 30 40 to 50 sq.m. minutes before recoat


3. Hi-solid clear gloss Lacquer

for interior new wood furnitures, door panelling and trim.

Lacquer Thinner

Allow 30 minutes 30 to 40 sq.m. before recoat

4. Hi-solid Semi-gloss Lacquer

for interior new wood furnitures, cabinets, doors, shelves, etc

Lacquer Thinner


5. Hi-solid dead flat Lacquer

for interior wood furniture, cabinets, door jambs, trim panelling, etc.

Lacquer Thinner


for furnitures, cabinets, 6. Water white doors, panel gloss Lacquer and interior walls

Lacquer Thinner



SQ.M. Coverage /Gal Coats Gals




BY: ENGR. RONALD JOHN R. CAJILLA FORMS DETERMINING THE TOTAL MATERIALS USED FOR SQUARES & RECTANGULAR COLUMN FORM

4' OR 2.4M

Column Height

Enter Column Height Column Dimension A Column Dimension B Enter Number of Columns Note: One form per column Total # of Bd.ft of frame required: Enter desired lumber dimension : W1 (in) 2 Total Number of Lumber: Total Number of Plywood required: Total Number of #2 1/2 CWNails: Total Number of #1 Finishing Nails:

M M M Units 1.20 (Resusable form) 118.68 W2 (in) 3 30.00 4.00 1.00 0.40

DETERMINING THE TOTAL MATERIALS USED FOR BEAMS & GIRDER FORMS

Total Beam Length

D

B

Enter Beam Length Beam Dimension D Beam Dimension B Enter Number of Beams

M M M Units 0.90

Total # of Bd.ft of frame required: W1 (in) 2 Total Number of Lumber: Total Number of Plywood required: Total Number of #2 1/2 CWNails: Total Number of #1 Finishing Nails:

252.00 W2 (in) 3 63.00 9.00 2.10 0.90

BY: ENGR. RONALD JOHN R. CAJILLA SCAFFOLDINGS PARTS OF SCAFFOLDINGS 1. Vertical Support 2. Base of Vertical Support 3. Horizontal Member 4. Diagonal Braces 5. Block and Wedges 6. Nails & Bolts

BY: ENGR. RONALD JOHN R. CAJILLA COLUMN nter Column Height M Enter # of Columns Units otal Column Height: 30.00

3.00 10.00 M. Ht.

BEAM Enter Beam Length M Enter # of Beams Units Total Beam Length: 21.00

FLOORING Enter Floor Area SQ.M.

80.00

QUANTITY OF LUMBER FOR SCAFFOLDING OR STAGING Column Beam Lumber Flooring Size Vertical Horizontal Brace Vertical Horizontal 141.00 630.00 351.00 84.00 98.70 488.00 2" x 2" 210.00 950.10 525.00 126.00 147.00 728.00 2" x 3" 280.50 1,267.50 700.50 168.00 196.35 968.00 2" x 4" Enter total # of Bd.ft of Lumber required: W1 (in) 2 Total Number of Lumber: Total Number of #4 CWNails:

224.40 W2 (in) 4 43.00 22.00

AR COLUMN FORMS

1.22 0.25 0.25 4.00 11.52 Resusable form) Bd.ft L (ft) 8 PCS Sheet(s) KGS Kgs

7.00 0.30 0.20 4.00 25.20 Bd.ft L (ft) 8 PCS Sheet(s) KGS Kgs

M 3.50 6.00 M. Ht.

Bd.ft L (ft) 8 PCS KGS

CONST-ESTIMATE-MADE-EASY-BY-ENGR-CAJILLA_V0.99.xls

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