Roof seal: characteristics, types and reviews
Roof seal is manufactured todayFor all existing materials that are used in the arrangement of roofs. It must have a shape that coincides with the shape of the corrugated wave. This element is designed to seal gaps, prevent the penetration of dirt, snow, water, fallen leaves, and small branches. Can be used in conjunction with sandwich panels, tiles or corrugated board. In the seal should be present ventilation felling, which ensure ventilation of the insulating layer, ensuring the correct operation of the structure. This, in turn, creates a normal microclimate inside the premises of the house and extends the life of the structure.
Seals are made of foamed LDPE,which is an elastic and light material with closed pores. The material is moisture resistant, it allows you to maintain performance while in contact with water. The sealant is not putrefied, it is resistant to chemicals and is an environmentally friendly insulating material that does not cause any harm to the external environment.
A roof seal can be used forisolation of the gaps between the profiled product and the ridge, in this case a straight sealer is used, which is also called the ridge seal. Use these products also for the laying between the cornice, as well as the profiled product, in those places where the elements are adjacent to each other. In this case we are talking about the reverse seal.
The roof seal should have a density in the range of 30 to 35 kg / m3, he acts as a beautifulwaterproofing, but the absorption of water is 1.5% or less. The material is microbiologically resistant, this indicates that it is not moldy and does not rot, and is resistant to corrosive media, oil and gasoline may remain on its surface, to which it remains inert.
Sealant is ecologically and hygienically safe, including for human health and the environment. The material is elastic, light, which has a positive effect on the installation, and elastic.
Products can easily be cut, glued tousing special compounds, welding with a construction hair dryer and soldering iron. The products are supplied with double-sided tape, so they are easy to fix on the surface, you can do it with the help of staples of the construction stapler, which are sometimes replaced with nails. The durability of such products is truly enormous and reaches 90 years, while the material retains its operational properties. The sealant can be used for a wide range of temperatures, which varies from -60 to +95 ° C. Corresponds to the sealant standards of fire safety and is moderately combustible and difficult to ignite.
Types of roofing seals
Today, the roofing sealantsimple, the main thing - to choose the right product, which will perform its functions. For example, on sale it is possible to meet a sealing tape which is intended for a professional flooring. It is made of polyurethane foam or foamed LDPE. Products repeat the shape of the main material, for example, metal or corrugated board.
In order to speed up the installation, the surfacematerial can be applied to the adhesive layer. To ensure adequate ventilation, the seal is equipped with technological holes. Another version - a universal seal, which has a rectangular cross-section, it can be jointed with a roofing covering of any shape. Usually it is used for cornice or cognac and is made of flexible polyurethane foam.
To sell the manufacturers offer attention toconsumers also have a self-adhesive sealant, which differs from the standard version in that it has an adhesive layer. Among other things, the finished product can be direct or reverse. In the first case, the installation is performed between the ridge and the profiled product, whereas in the second case the installation is made at the junctions of the profiled sheet and the cornice. Described products can have a clearly defined purpose. For example, you can find a chimney roof seal or an end seal, the latter of which is used at the junction of the roof and gable. The analogue is the sealant for laying in the valleys, it is used in the joints of the formation of the inner corner and the covering material.
Overview of features of the angular roof seal Master Flash №1
If you are interested in roofing sealsangular, then you can prefer Master Flash number 1, pay for which will have 1600 rubles. The product for the roof is designed, the slope of which varies from 20 to 55 °. The diameter of the contour can vary from 75 to 200 mm. With the help of this sealant, it is possible to seal the places where pipes with a diameter ranging from 75 to 203 mm pass. The basis is rubber EPDM, which can be operated at a temperature range from -55 to +135 ° C. The material is elastic, it can be laid as tightly as possible on the surface with any configuration. Such roofing seals for pipes extinguish vibration and displacement of elements, which can be caused by expansion and contraction. When using these products, the pressure of the snow mass, which accumulates on the roof surface, also decreases.
Reviews about the features of installing a roofing corner sealer
Universal roofing sealant, as well asangular, should be selected in such a way that the hole is 20% less than the diameter of the pipe. According to the buyers, if necessary, it needs to be cut off, and then put on a connecting pipe using a soap solution, which will facilitate the work. The edges need to be pressed against the shape of the roof, if necessary, use a tool. Users are advised to apply a sealant under the flange, and in the final stage, screws are used to secure the device, which fix the product to the base. The distance between the fasteners should be 35 mm.
Seal of roofing passages isAn indispensable element in the arrangement of the roof pie. A reliable design without its use is impossible to create, it allows to seal the gaps that arise during operation. It can be used for mounting metal, bitumen and profiled sheets. With the help of the material, it is possible to organize effective protection of the space under the roof from the negative effects of external factors.