Papa

Papa

Speaking of construction, it's hard not to mention this material. Papa, because that's what she's talking about, it is used as a building material, which is designed to perform a protective function in the case of moisture and water. Therefore, it is used for waterproofing and anti-moisture insulation of individual elements of erected buildings, or buildings. It is worth mentioning the insulation of the foundations, walls, floors, basements, or roofing materials. Papa is created as a result of tarring the cardboard matrix with tar, be asphalt. It is the so-called traditional papa. If the cardboard warp is changed to a fiberglass or polyester veil warp, there will also be a papa. As for our country - bye, which is made of a warp of glass veil, it is marked with the symbol V. on the other hand, papa bound with polyester fabric, it is called PY or PYE. This is worth mentioning, that to distinguish one from the other, try to break it with your hand. Papa made of a warp made of a glass veil will be broken without any problems, while the felt bonded to the polyester fabric enjoys this feature, that it is indissoluble, at least when it comes to making this attempt manually. Each of the above-mentioned building materials is used in different cases, therefore it has different uses.