Metal roof: main advantages and disadvantages

metal roofAn important element in the construction of a country house is a metal roof, the device and main features of which, as well as painting, will be discussed in this article.

Roof design requires both financial and time costs, so it will be useful to familiarize yourself with modern technologies and materials used in construction before building a house.

Roof metal sheets are one of the materials offered on the market in a wide range, and deservedly enjoy wide popularity among developers over the past years.

This is facilitated by factors such as the higher strength and durability of metal products compared to many other roofing materials used to cover roofs in the recent past.

The metal roof not only provides safety and economic efficiency, but also has a number of advantages compared to other materials.

This coating has a long service life, resistance to the effects of snow, hail, rain and strong gusts of wind, and is also immune to ignition. Eg, shed sheet roof - a great option.

Benefits of a metal roof

metal roof paint
Various color options for metal tiles

Another reason why metal roofing has become so widespread is that almost any paint can be chosen for a metal roof, depending on the aesthetic taste of the owner of the house.

Almost any color is suitable for this material, which allows the house to look attractive and original for many years, because the roof largely determines the appearance of the entire building, and a wide range of colors allows you to embody the most daring design solutions when building a roof.

Despite the fact that metal roofing is more expensive than most more traditional materials, the cost of its construction is fully paid off during operation, since this material is very durable, and repair of an iron roof is rarely required.

Metal roofs can go over sixty years without repair, while more traditional roofing materials need to be repaired every 15 to 20 years.

Read also:  Beautiful rooftops

In order to ensure maximum reliability and durability of the metal coating, the work must be carried out by qualified specialists who give a guarantee on the resulting roof.

The high popularity of this type of roofing allows you to suffer for a short time with the choice of how to cover the roof with metal: it is enough to find a reliable contractor who has the appropriate documents and recommendations, who will not only perform all the construction work, but can also help with the right selection of material.

You should not choose the first option, the competition in this market is quite high and you can often find a qualified team working at a fairly low price.

The choice of metal tiles as a roofing is determined by a number of positive qualities of this material:

  1. The average life of a metal roof is 30 to 50 years, which is much longer than more traditional materials such as bitumen shingles, which last 15 to 20 years. Manufacturing companies even give a fifty-year guarantee for this material, repairing the metal roof at their own expense if necessary, which further reduces operating costs, and also, if necessary, sells the house at a higher price (guarantees are transferred to the new owner). . In addition, metal roofing can be installed directly on top of previously laid roofing material, eliminating the additional cost of roof reconstruction.
  2. An important advantage of a metal roofing is its unpretentiousness, which is expressed in counteracting the growth of mold and various harmful algae.
  3. The metal roof covering is a non-combustible material, which prevents the roof from igniting and significantly reduces the likelihood of a fire.
  4. This material also shows excellent results in conditions of significant external influences, such as heavy hail or rain, high and low temperatures, strong winds, and even earthquakes.
  5. The construction market offers the widest range of different styles of metal coating, including in the form of imitation of other materials, such as pebbles, wood, shingles, Spanish tiles and many others, while quite often having a much lower cost. Modern technologies, with the help of which the painting of a metal roof and the material for its coating, allow the developer to both paint the erected roof in any color he likes on his own, and choose a pre-made material of the required color.
  6. An important advantage is also a significant reduction in the heating of a metal roof, which also reduces the cost of its operation. Thus, the metal coating reflects direct sunlight, which can significantly reduce the financial costs of roof cooling.
  7. Both the coating and the metal frame of the roof are a natural product, making the material environmentally friendly. In addition, the environmental benefit of metal roofing is that metal waste is often recycled to make it.

Painting metal roofs

roof metal sheets
Metal roof after painting

When starting to paint a metal roof, one should not only choose how to paint the iron roof, but also check the condition of the surface itself, eliminating possible shortcomings, replacing rusted tin sheets, gutters, gutters, etc.

In addition, the surface area of ​​the roof to be painted should be calculated to ascertain the amount of paint required.

The metal roof should also be cleaned of dirt, after which the rust should also be cleaned with various chemicals, such as a rust converter, which is applied with a brush to a clean, degreased surface.

Important: when working with a chemical rust converter, it is imperative to use special rubber gloves and goggles to protect your eyes.

Next, peeling old paint is removed from the roof surface, for which special washes are used. Paint for an iron roof is applied 4-5 days after the composition applied to it has completely dried.

It should also be taken into account that the metal roof rusts not only from the outside, but also from the inside, from the side of the attic.

The part of a structure located on the crate, such as do-it-yourself metal roof, turns out to be protected by boards, therefore only areas in the space between the crate are exposed to rust as a result of the passage of warm air to the attic through the roof slabs.

In practice, rusted sections of a metal roof are sometimes found under the wood of the crate, and not just between the boards.

To prevent rust, clean the steel between the batten boards with a special hard brush or a soft brush made of steel, after which the steel is painted with anti-corrosion paint intended for metal roofing, which can significantly increase the life of the metal roof.

The painting of a structure such as a roof made of standard metal tiles is done with special flywheel large brushes, using the same painting technique that is used when painting surfaces such as ceilings and walls.

In this case, the paint for metal roofs should be shaded along the roof slope, and you should start from the descent of the roof, and then move from the ridge to the descents.

Useful: in order to prevent damage to the applied paint layer, it is recommended to paint a metal roof in felt boots or in shoes to which felt soles are tied. It also makes the painting process safer, since the felt does not slip on the smooth surface of the roof and significantly reduces the risk of falling off the roof during work.

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