Technical Information and Job Control of Contractor
Technical Construction Properties:
This project includes building of 24 Cl Teacher Training Center in two floor, 10 sets latrine, 360m
surround wall , (4*3)m Guard room and 150 m depth deep well , according attached design which
includes explaining foundation, columns, beams, ring beams, slabs etc.
General Information:
Location of 24 Cl Teacher Training Center building .
1.
24 Cl Teacher Training Center will be built in Central of Dashti Archi district Kunduz province .
Information about building 24 classroom TTC:
This project includes building TTC, latrine, deep wells and surround wall according attached explaining
map and it includes foundation, columns, beams, ring beams ,slab and etc…
1. round walls will be build up by No 1 rip bricks (35 cm wide), concrete mark M:1:6, sand and
Best way cement .
2. foundation stone masonry will be from mountainous hard stone with the mark M:1:6, sand and
Best way cement.
3. stone masonry of (Kursi) will be from mountainous hard stone with the mark M:1:6, sand and
Best way cement.
4. floor filling will be by compact soil, 40 cm thickness.
5. floor filling and pavement filling will be from river gravel with 15 cm thickness with
compaction.
6. P.C.C of floor thickness will be 10 cm according to attached design.
7. R.C.C of foundation, ring beam, with the mark 200 from sand and cracked gravel, Best way
cement, and Russian reinforcement (class-2).
8. R.C.C of columns, with the mark 200 from sand and cracked gravel, Best way cement, carpentry
and steel work and Russian reinforcement (class-2).
9. R.C.C of ring beam upper stone masonry with the mark 200, from sand and cracked gravel, Best
way cement, carpentry and steel work and Russian reinforcement (class-2).
10. Beams and ring beams upper brick walls with the mark 200, from sand and cracked gravel, Best
way cement, carpentry and steel work and Russian reinforcement (class-2).
11. P.C.C under foundation of column and stone masonry with the mark M:100, 1:3:6 , sand and
gravel and cement.
12. R.C.C of slab and parapet with the mark 200, from sand and cracked gravel, Pakistani Charat
cement, carpentry and steel work and Russian reinforcement (class-2).
13. R.C.C of stairs, with the mark 200, from sand and cracked gravel, Best way cement, carpentry
and steel work and Russian reinforcement (class-2).
14. P.C.C for stairs, floor, pavement with the mark M:150 according to attached design.
15. Under slab plastering, thickness 2,5cm with the mark M:400 with 1:3 mortar .
16. Plastering of out and inside of building, with the mark M:250 ( 1: 5 mortar ) according attached
design.
17. all R.C.C work is to be included with carpentry and steel work.
Mortar Mark for all construction material :
1. P.C.C under foundation
2.P.C.C on the floor ,stairs pavement
3. R.C.C for beams column slabs and etc.
4. Stone masonry
5. Brick masonry
6. Plastering under slab and pointing
7.plastering of inside and outside wall
M:100
M:150
M:200
M:200
M:200
M:400
M:250
1:3:6
1:2:4
1:1.5:3
1:6
1: 6
1:3
1:5
( sand ,cement and gravel)
( sand ,cement and gravel)
(sand ,cement and gravel)
( sand and cement )
( sand and cement )
(sand and cement )
(sand and cement)
Work method and material sort:
1. All R.C.C and P.C.C will be done with cracked gravel.
2. The cracked gravel must be clean and should be lower than 2cm.
3. The concrete must be provided by mixer machine.
4. To place the concrete correctly the vibrator must be used
5. Provided concrete must be used within one hour.
6. The used stone must be mountainous and hard not smooth river stone.
7. Shuttering of R.C.C must be checked by site engineer before steel work and concrete work .
8. Shuttering pillar diameter must be between (10 to 12 ) cm .
9. Shuttering plank must be checked by site engineer before using .
10. The sand must be clean from other extra things .
Concrete Cortex :
1.
2.
3.
4.
for foundations
for columns
for beams and ring beams
for slabs
3.5 cm
2 cm
2.5 cm
1.5 cm
Terms and condition :
1. All reinforcement which use in R.C.C must be Russian A-2 and it has 3000kg/cm2 strength .
2. Concrete mark for R.C.C work must take M:200 which has 200 kg/cm2 strength .
3. The brick must has more tan 140 kg / cm2 strength .
4. All P.C.C ,R.C.C and brick must keep wet up to two weeks.
5. to this building all electrical work be used must be checked by site engineer.
6. All electrical materials must be Iranian .
7. All wire must be keep under plaster.
8. All windows and doors with all needed tools (Germany tools) .
9. Inside painting by 2 layer 50 % plastic after 2 layer doubling by filling .
10. Outside painting by 3 layer 100 % plastic without filling .
11. 3 layer oil painting of doors and windows .
12. Making of doors and windows by Russian dry wood with all needed tools (Germany tools ).
13. Surround wall will be build by stone and brick masonry according to the attached design and
specification.
14. Well must be dig 20 m after the appearance of water (in the deep well water must appearance in
30 % of dugout depth).
15. During the drilling of the well samples must be taken from different layers, kept in specific
bottles and recorded in company visit book. Copies of these records should be given to the DDA
and related departments.
16. Samples should also be taken form the different layers of water.
17. The water static and dynamic level must define.
18. The water quality must be check and approved by ACTED engineering team and Rural
Rehabilitation Department (RRD) by water quality test machine.
19. The foundation soil strength test (FDT) must done before starting of the R.C.C column
foundation work the test must be upper from 95% .
Building Coverage:
1. TTC coverage is with 12 cm R.C.C with the mark M:200 mortar 1:1.5:3 from sand and cracked
gravel, Best way cement, carpentry and steel work and Russian reinforcement (class-2).
2. after 12 cm R.C.C half brick
3. after half brick mud and straw plaster thickness 10 cm .
4. after mud and straw plaster wooden frame (truss) according to the attached design .
5. after wooden frame iron sheet 24 Gage according to the attached design .
6. Latrine coverage will be build with 140X70X5mm Russian I beam according to the attached
design .
7. After I beam wooden board thickness 2 cm according to the attached design .
8. After Wooden board two layer reed rush (vertical and horizontal ).
9. After reed rush clay soil and 2.5 cm mud plaster and plastic sheet according to the attached
design .
Truss specification :
1.
2.
3.
4.
King post of the truss to be Russian wood thickness 14X14 cm .
Rafter of truss to be Russian wood thickness 12X12 cm .
Purline of truss to be Russian wood thickness 5X5 cm .
Strut of truss to be Russian wood thickness (10X10 and12X12) cm according to the attached
design .
5. Iron 24 Gage to be Russian according to the attached design .
6. Gutter and chimney to be Russian iron sheet 24 Gage according to the attached design .