Features sinking chimney through the various types of roofing

When installing the chimney should pay special attention to the organization of protective apron of sediment that will accumulate or flow down the roof. Technology apron arrangement is different in different types of roofing.

metal

- For a rectangular pipe made of refractory bricks, the materials should be used which are made of metal manufacturers specifically for these compounds. Brick chimney often has different, non-standard dimensions, therefore before installation of the pipe to be cut in sheets with a supply opening. Waterproofing is ensured by special elastic gaskets having an adhesive layer. The edge tape is bonded to the base of the chimney, mounted on the other edge lathing. Furthermore special belt strap is fixed by means of heat-resistant plugs. Each joint processed sealant. To be safe, a bar made Stroebe - a small depression. Apron for a rectangular brick pipe is cut from the material of the same color as the whole roof. Under the apron is necessary to install a safety tie.
- round tubes through metal roofing carried out using roofing penetrations. They are connected to the cap. The metal tile is a neat hole the size of the chimney, it is installed a glass, you can master flash. After installation, seal all joints.

ondulin

This material is sometimes referred to evroshifer. Ondulin exposed to fire, it is not very durable. For the purpose of fire safety during the chimney lining should make a major hole in the roof to make a box and fill it with a refractory material. For waterproofing pipe joints must be secured to the metal cover apron, which is put under ondulin using special tapes "Onduflesh".

Soft roof

This type of roof is also susceptible to fire, therefore, the installation of the chimney mounted box filled with non-combustible material. The gap between the chimney and the roof is established based on the type of the flammable substance used in the furnace. Waterproofing is made the same as for installing pipes on other types of roofs. But instead of the elastic band should be worn carpet the valley.

Stages chimney installation

- The place of the future output of the pipe in the roof system.
- manufactures and installs box. Mounted auxiliary rafters and special cross beams. bars size for the box to be correlated with the rafter beams. The width of the future box - half a meter more than the pipe diameter.
- After installation of the roof to cut a hole in it. First, in the scheduled future opening corners zasverlivayutsya holes, which are connected by means of grinders.
- the roofing material to be bent outwardly and inwardly bent isolation.
- The ready pipe opening is set.
- The pipe is fixed in different ways depending on the roofing material.
- The box is placed non-combustible material.
- The connection points and joints are sealed waterproofing.

In the next article we will talk about the installation of windows in the frame houses.