The contractor starts assembling the columns" timber, according to the type of approved timber (Bellewood wood, ordinary wood), after that the timber is installed in the columns" places, so the column is ready in its specified place, provided that one of the larger sides remains open to install rebar through In the case of an elevator, the interior wood is installed for the elevator walls, the size of the elevator door is specified in the plan according to which the elevator is supposed to be built, provided that it is prepared by one of the parties specialized in supplying and installing elevators, taking into account the height of the columns under the stairs.

<p class="p1

After the contractor finishes installing the wood of the columns, the blacksmith comes to start the rebar work for the columns according to the project plan, with the need to emphasize the blacksmith to adhere to the instructions of the supervising engineer and fasten the rebar well, also the rebar is installed for the elevator walls, here the contractor must estimate the expected duration of the concrete pouring to book the pouring date by the concrete supplier company to avoid delays.

After the contractor finishes the installation of the wood of the columns, the blacksmith comes to start the rebar work for the columns according to the project's plan.

When all reinforcing steel work for columns and elevator walls, if any, is completed, then the supervising engineer comes to receive these works from the contractor and emphasize to the engineer to receive all columns and not just watching random samples of columns, in case there are observations, the contractor is informed of the need to amend them, and if the plan is actually implemented, the engineer prepares a report on this.

After that, the contractor installs plastic pieces (biscuits) on the rebar from all sides to ensure that the iron does not touch the wood, with the need to clean the floor of the column and remove dust or dust by washing it well with water, after that the column (the open side) is covered and the wood is well fixed, provided that the threads are tightened to ensure that the columns are precisely straight, at the same time the wood for the elevator walls is installed from the outside and fixed well.

At the same time, the wood for the elevator walls is installed from the outside and fixed well.

Reader Question

When digging the ground, it turned out that there is groundwater, what are the best waterproofing methods for the basement in such cases, given the many insulation options available? If there is a basement (cellar) in the project, it is preferable to use a company specialized in waterproofing works to determine the type of insulation suitable for the nature of the place and the amount of groundwater. In the case of groundwater, it is preferable to do waterproofing using bitumen rolls on the outside, while cement insulation materials are used on the inside or crystal insulation materials, knowing that waterproofing works must be given a great deal of attention.

majedmohaimeed@