MUNICIPALITY OF …………
PROVINCE OF …………
Works of …………
Company: ............
Contract date ............ rep. No. ............ registered at ............ on ............
Contractual amount of the works euro ......... net of the auction reduction of .......%
Minutes of qualification tests
of the concrete conglomerate
On the day ............ of the month ............ of the year two thousand ............, the undersigned ............ construction manager, has agreed to ............ where, in the presence of Mr. ............, legal representative of the company that took on the aforementioned works, in contradiction, proceeded to carry out the qualification tests on the concrete R ............ which will be used in the packaging of ............, to ascertain its compliance with the above to art. ………… of the special tender specifications and the filed project.
The undersigned have made a dough according to the above percentages (UNI 6128/72):
- cement type ………… (Company "…………") kg …………
- class 1 inert 0/1 (sand) kg ………… (…………%)
- class 2 inert 0/2 (coarse sand) kg ………… (…………%)
- class 3 inert 2/6 (crushed stone) kg ………… (…………%)
- class 4 inert 9/16 (crushed stone) kg ………… (…………%)
- class 5 inert 12/25 (crushed stone) kg ………… (…………%)
- mixing water kg ............
- additive ………… l …………
The density of the conglomerate was ………… kg / mc (UNI 6394).
The consistency of the mix conglomerate was ............
Workability was good (slump ………… cm).
In addition, four series of cubes of size ............ ´ .......... ´ .............. cm were created, respectively signed ............, ............, ............, ............ to be sent to the official laboratory “…………” of …………, for the 7 and 28 day compression rupture test.
The relationship between water and cement in the mixture was found, with reference to the UNI 6393 standard, which was found to be ............
Of which this report is drawn up which, after reading and confirmation, is signed by the attendees.
The contractor
The construction manager
Visa: The person in charge of the procedure