The main types of roofing. Advantages, disadvantages, technology.

In choosing the material, which will hide the roof, several factors must be considered. The most significant indicators for the selection of the roof:

- The architectural structure of the roof.
- Tilt angle.
- The design life of roofs and buildings in general.
- The economic component.

In this article we will tell about the main types of roofing material for frame house.

Slate of asbestobetona

Roofing slate wavy used, manufactured from a mixture which includes Portland cement and asbestos, but in our country for manufacturing slate take chrysotile asbestos, which is banned in developed countries, since it is a source of carcinogenic substances.

This type of roof is used for roofs with an inclination of 25 to 45 °. Its service life is about 30 years.

The main advantages:

- Greater durability of slate you can walk.
- Heat capacity - the material slightly heated by the sun, a little expanding.
- Durability - in our country, you can find the house where the slate roof is not less than 40 years.
- Easy installation - it can be easy to cut with a hand saw, all of the holes can be done with a drill and a nail straight.

- Maintainability.
- The budget price.

Disadvantages:

- The surface is rough, a lot of small pores, which gets the water, destroying the material. Fine dust makes a dirty roof, there are also factories of various fungi.
- Large enough weight, which leads to a rise in the cost of the building due to foundations and roofs. One sheet weighs approximately 21 kilograms.
- Appearance Slate unpresentable.

Roofing steel

This material is made of thin steel sheets 0.2 mm thick. Each sheet is protected either galvanized or coated. Applicable roofing steel on roofs with a slight incline, approximately 18 - 30 °.

The main advantages:

- Low weight.
- A smooth coating.
- Fire safety.
- Can be used on difficult roofing constructions.
- Acceptable price.

Disadvantages:

- Time-consuming installation.
- High qualification requirements for the installation crew.
- High degree of heat in the sun.
- Big noise in bad weather.
- A short period of operation.

metal

This is perhaps one of the most popular types of roofing. It is used for the roof 18 to 40 ° slope. The service life of the material more than 50 years.

Metallocherepritsa manufactured from rolled steel of 0.4 to 0.5 millimeters. It is similar in appearance to the common ceramic tiles. Profile is formed by cold pressing, that provides greater strength. To protect the polymer material used is a complex with a multilayer structure.

Advantages:

- High-quality factory protection.
- Low weight.
- Easy installation.
- Long service life.
- Fire safety.
- Aesthetic appearance.

Disadvantages:

- High level of noise from the rain.
- On structurally complex roofs - high consumption of material.
- The requirement for additional security on sections.
- Much of the thermal conductivity.

Metal roofing produce a variety of companies, so you can choose the type of roof based on personal preferences and price range.

In the next article we will continue talking about roofing materials.