When looking for the best commercial roofing in Bremerton WA, several factors need to be considered. One of the main ones is which material will actually be best in a particular situation. For large, flat roofs, tarpaper is one of the most popular substances. This is usually covered in tiny pieces of gravel that protect it from UV rays, heat, and weathering. Such roofs are inexpensive and long-lasting, but it can be hard to find the source of a leak if one develops.
To prevent leaks, it is important to have flat roofs regularly maintained. This maintenance is done to restore the gravel layer where it has been worn off by people walking, severe weather events, and other such things. During this work, more tar may be added to the worn areas as well. Adding new tar gives the replacement gravel something to stick to and also restores the thickness of the original tar layer.
For some companies, the best commercial roofing in Bremerton WA doesn’t involve traditional tar or tarpaper. Newer flat roof systems use other membrane materials, foam, or similar unexpected substances. With non-traditional membranes like rubber, the best protection is offered by huge, solid pieces that cover the entire roof in one shot. Unfortunately, the practical considerations of moving such huge sheets to the location or getting them up onto the roof make it impossible to do jobs this way for all but very small roofs. Therefore, roofers buy membrane material in strips that come in the form of rolls. The strips are then unrolled and bonded to each other to provide a waterproof barrier.
Some commercial roofs forego pliable membranes altogether and use metal instead. For a flat roof, this metal can be lead, tin, or copper. Metal makes a great seal since it can be welded together, but it has an unexpected downside: It can be stolen and sold as scrap. With today’s burgeoning scrap metal market, this can be a serious issue in some areas.
Metal roofing is also used for pitched commercial roofs. Metal panels for these roofs can be formed in a variety of ways, and steel is a popular option. While corrugated metal is popular for factories, retail establishments will sometimes get sheets that are formed to look like tiles or shingles. This allows them to present a more homelike appearance while benefiting from the durability of commercial roofing.