家庭金属屋顶的利弊
Whether you're buying a home with one or thinking of installing, 在这里's what to know.
不管你是在给新房盖屋顶, 或者你现有的屋顶需要彻底改造, 有很多可用的材料. 但不管你的屋顶是什么风格， 金属屋顶 can be an attractive option because of their longevity, 最小的维护 能源效率. Material choices include steel (galvanized, galvalume or weathering), aluminum, copper, zinc 和 tin. 产品 types are vertical seam, pre-formed panels 和 granular coated panels. Style choices allow you to have the look of shingles, slate, tile, shakes or vertical panels. 确保你的金属屋面产品经过测试, labeled 和 listed with a testing organization such as UL, FM认证或天祥，以满足严格的风, 防火和抗冲击等级要求. Please also remember that installation can vary from geographic location, manufacturer guidelines 和 as a result of local building code requirements.
金属屋面的优点
金属屋顶有很多好处，包括:
- 长寿. Metal roofs can last 40-70 years, depending on the material. Traditional asphalt roofing materials have an estimated life expectancy of roughly 12-20 years.
- 耐用性. 如果安装正确, some 金属屋顶 can sustain wind gusts up to 140 miles per hour, 不会腐蚀或开裂，可能是吗 抗冲击 (取决于你选择的产品). 除了, 金属屋顶 don't need the periodic costly maintenance that other roofing materials often require. However, they should be inspected periodically to make sure no repairs are required.
- 安全. Metal roofs will not spark 和 ignite into flames during a wildfire or lightning strike.
- 能源效率. Metal roofs reflect the suns UV 和 infrared light rays that contribute to roof surface radiant heat, which can result in a 10-25% reduction in cooling costs.
- 环境友好型. 金属屋顶不仅有25-95%的可回收成分, 取决于使用的材料, but are also 100% recyclable at the end of their life as a roof. 与此形成鲜明对比的是, most shingle tear-off waste ends up as part of the building-related waste stream — up to 20 billion pounds per year.
获得房主pp王者电子官网报价
想要保护你的家?
金属屋顶的缺点
Despite their many advantages, 金属屋顶 have some potential drawbacks.
- 可购性. Metal roofs can be as much as two or three times more expensive than other roofing materials. 而金属屋顶的寿命要长得多, investing in a metal roof only makes sense if you plan to stay in your home long enough to enjoy the cost benefits.
- 吵闹. Metal roofs may be more noisy during a heavy rain or hailstorm than other products depending on the type of decking used during installation (spaced or solid). Adding more attic insulation can sometimes solve this problem, but that may increase costs.
- 膨胀、收缩和紧固件. Metal roofing material assemblies that are attached as large panels are designed to exp和 和 contract as they warm 和 cool. However, both exposed 和 concealed fasteners have varying lifespans. 取决于气候, neoprene washers 和 the screws used during installation may degrade 和 become dislodged over time.
- 配色不一致. If a repair is required or a home extension is added years later, it may be difficult to find an exact match to the existing metal.
- 表演. If water accumulates anyw在这里 on the roof because of poor-quality installation or repair, 它最终会造成严重的损害. Low-grade metals may also be thinner gauge 和 less durable. Some metals rust in certain climates or dent more easily than others during hailstorms or installation.
你可能有兴趣看看这些 更换屋顶问题 和 屋顶材料pp王者电子官网折扣 你可能有资格.
