What mistakes should not be made when contacting a contractors?
To get a beautiful, functional, and reliable roof, you should avoid typical mistakes in your relationship with the contractor:
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negotiate orally, without signing an official document. The contract must indicate the cost, the timing of the roofing work, and the warranty. It is better to attach a resource sheet to the document, indicating the volume, quantity, and cost of materials that will be used;
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agree to a rough estimate. In the process of execution, there is a risk of overstating the cost of work, and the contractor can declare additional measures;
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pay for work before the delivery of the object;
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ignore any doubts about the quality of work. If it is impossible to independently check the work of the contractor, you can invite a third-party expert.
When looking for a roofing contractors NYC on an interactive site on the Internet, you should pay attention to the company’s website, customer reviews and company information.
Roofing works: from a to z
Roofing is a complex and painstaking process. If the installation or repair of the roof is incorrect, the house will not retain heat within its walls. In addition, leaks may form, which will lead to a loss of tightness of the structure and, ultimately, to mechanical destruction of various elements of the building. You can avoid this by contacting competent specialists.
In order not to leave such an important process as the execution of roofing work, solely at the discretion of the masters, it is useful to imagine what stages it consists of and what is characteristic of each stage.
Understanding the issue=
Construction roofing works are carried out in accordance with GOST and SNIP standards. Thus, not only reliability is ensured, but also the safety of work, which is associated with constant being at a height and lifting various loads.
The concept of “roofing work” includes repair and maintenance in the same way as the design and construction of a roof. Their holding in NYC is traditionally postponed until the fall, but if possible it is better to take care of the roof in advance, especially since there are often not enough qualified roofers in the fall.
The main stages of roofing work
All types of roofing work contribute to the reliability and strength of the roof, therefore, you should not neglect any of the stages, observing their sequence and approaching their implementation extremely responsibly.
Preparatory work
During the preparatory work, it is important to create a well-thought-out roof project, then the estimate for roofing work will be detailed and justified. Remember that roofing is not all about covering. In addition to it, the estimate will include the components of the supporting structure,
components for the drainage system, insulation and vapor barrier. Also, do not forget about the costs of transport and the actual roofing work. All materials must be correctly selected and delivered to the construction site on time. After that, you can proceed with the installation.
Installation of the supporting structure
Any roof needs a reliable frame on which the covering will be installed. When installing the supporting structure, it is important to ensure its strength and resistance to external influences. According to GOST, the roof structure must withstand a load of 200 kg / m2. As materials for the construction of the supporting structure, wooden beams or boards, as well as galvanized steel, can be used. Supporting structures made of galvanized steel are more expensive, but their service life is up to 100 years.
Installation of drainage system
When planning roofing work, the installation of a drainage system cannot be ignored, since its absence significantly reduces the service life of the roof. Modern drainage systems fit well into any project and can become an additional element of the exterior décor of the building.
There are two ways to organize drainage:
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Linear system. It is a drainage system made up of gutters enclosed in modular channels. This system is commonly used on flat roofed buildings.
Point system. This most common drainage system is the creation of converter-type slopes in certain places. From these, water is supplied to the catchment.
Installation of roof windows and balconies
It is better to lay skylights and balconies into the project right away, but the need for them may arise even several years after the installation of the roof. A qualified team will carry out roofing work of this kind using the latest technologies that will not damage the roof structure and interior decoration of the premises, it is only important to choose the right components and develop a project.
Biological and fire protection
If the supporting structures are made of wood, they must be impregnated with protective compounds that will prevent fire, rotting, parasite, and mold damage. All heaters must also contain fire-resistant impregnations.
Vapor barrier and insulation
Since, according to the laws of physics, warm air rises, and cold air rushes down, the roof should protect the house as much as possible from heat leakage and cold penetration. For this, heaters are necessarily provided in the design. Vapor barrier allows you to maintain the required humidity regime in the house, on which the service life of both the interior decoration and, ultimately, the supporting structures will depend. When calculating roofing work, you should include in it the costs of insulation and vapor barrier.
Installation of roofing
An exciting stage that visually brings you closer to the completion of the house. Compliance with installation technologies will allow you to get an ideal roof covering without cracks and irregularities
Soft roofs: They are rolls of special bituminous materials that are quickly rolled out, covering large areas, and are fixed in various ways – often by fusion.
Metal tiles. A beautiful and durable material that requires adherence to laying technologies to ensure the proper reliability of all joints. When using high-quality coatings and having the appropriate qualifications from a specialist, the installation of metal tiles can be carried out quickly.
Decking: Sheets of corrugated board are overlapped, their width depends on the slope of the roof. If it is less than 12 degrees, you must additionally use silicone sealants. The corrugated board is often assembled independently, without the involvement of a team, however, turnkey roofing works in the case of using corrugated board are carried out at affordable prices, and there is little point in saving at this stage.
Waterproofing works
For reliable waterproofing of flat and pitched roofs, roll materials are used, which are glued over the entire area. A flat roof can also be waterproofed by applying a continuous coat of paint or mastic (liquid rubber).