138tand 238T advantages include:
- 易于安装
- Individual panel replaceability
- 水密接缝设计
- Single piece panels up to 250' long
- No lap conditions = Improved
weathertightness - 杰出的
recover solutions - 238T的金属对金属恢复
- 138T的金属衬砌恢复
While standing seam roofing systems have been used for generations, 138T and 238T panels feature technological advances in roofing that set a new standard for standing seam performance. 138T and 238T systems are classified as symmetrical standing seam systems that feature mechanically seamed caps. This product family offers many advantages including patented recover solutions featuring the industry's best method to recover existing metal or shingle roofs. The most important advantage of the 238T and 138T systems are that they are easy to repair or alter after installation. Unlike asymmetrical standing seam systems, individual 138T and 238T panels can be removed and replaced. With Galvalume roof life expectancy approaching 60 years, this ability to replace individual panels is very important. Mechanical seamers and hand crimpers are available for rent through Developmental Industries (DI) atmcelroyseamers.com。
138tand 238T advantages include:
Although designed for roof systems, 138T and 238T panels can be utilized as a wall system. This award winning冠军大厅阿肯色大学的项目展示了238T墙板系统的美学吸引力。
Contact a McElroy representative for more information about 238T wall applications.
Details | |
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138tMinimum slope | 2:12 |
238T最小坡度 | 1/2:12 1/4:12 considered with prior approval |
Installation | -138T必须安装在固体甲板上 - 238T can be installed over solid deck or open framing |
Manufacturing Facilities | - 可以是工厂或工作地点 -Factory forming at Clinton, IL; Peachtree City, GA; Adelanto, CA; Houston, TX; |
笔记 | 138t&238tare mechanically seamed profiles |
笔记 | Oil Canning is a natural occurrence in metal panels and is not a cause for panel rejection |
Testing | |
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138t/238t | - 提升测试:UL 580 90级;ASTM E 1592 - Fire Rating: UL Class A - Impact Resistance: UL Class 4 |
238tOnly | - Uplift: FM4471 - Air Infiltration: ASTM E1680 - Water Infiltration: ASTM E1646 - Static Water: FM 4471 Appendix G, ASTM E2140 - Texas Department of Insurance: RC-270 - Florida State Approval: FBC #16606.1; #16606.2; #16606.3 - 迈阿密达德批准:NOA#20-1215.09 -ICC-ES批准:ESL-1082 -FM课程:1-SH |
Testing Data | For available Test Data, Section Properties or Load Tables, please visit ourdownloads section. |
面板选项 | |
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面板高度和宽度 | 138t:1 3/8“ x 12”,16“,18” 238t: 2 3/8" x 16", 18", 24" 佛238 t: 24”面板rmed on-site only |
Panel Configurations | -138t(16“&18”):扁平,横纹,木板和铅笔肋骨,木板,小肋骨(建议使用木板和铅笔肋) 138t(12英寸):扁平,条纹,小肋骨,木板(建议使用木板) - 238T: Flat (16" & 18" only), Striated, Plank & Pencil Ribs, Plank, Minor Ribs (Plank & Pencil Rib recommended) |
Coating | Kynar 500®(PVDF) |
Substrate | - Standard 24 GA Galvalume® - 可选22 GA Galvalume - Optional .032 and .040 aluminum - 可选的16盎司和20盎司铜(仅休斯顿植物) |
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Samples & Color Charts
请求物理样品和颜色图表。所有工艺教育学院ms will be sent out via UPS ground unless otherwise specified.
Unlike asphalt shingles, which need to be replaced every 12-20 years, metal roofing can last up to 60 years with very little need for maintenance. For many homeowners, a metal roof is a true “one and done” solution they won’t have to worry about replacing in the future.
Learn MoreMetal roofing actually reflects much of the sun’s heat and energy. While conventional shingles absorb much of the sun’s heat, metal roofing can actually reduce cooling energy costs by as much as 20%. That’s because the coating used on modern metal roof panels incorporates special pigments that reflect the sun’s energy and release heat that is absorbed throughout the day.
The odds of a lightning strike hitting a metal roof are the same as any other roof, regardless of material. In the event that there is a lightning strike, however, metal roofing will not ignite and catch fire since it is not combustible.
Read MoreFar from it. Studies conducted by the Insurance Institute for Business & Home Safety (IBHS) have found that metal roofing is far less likely to be punctured by hail than conventional asphalt shingles, withstanding even golf ball-sized hailstones with only cosmetic damage.
Metal roofing consistently outperforms shingles when it comes to resisting harsh elements. In addition to being fire and hail resistant, metal roofs are also effective against extreme winds. Many insurance companies recognize the durability of metal roofing, offering discounts for structures with metal roofs.
A class 4 roof is an impact-resistant roof and will perform will when exposed to hail.
Learn MoreGet our best tips and tricks for how to measure a roof for metal roofing.
Learn More金属屋顶是一种节能,环保的屋面材料,可节省成本和寿命长。
Learn MoreIt is safe to walk on a metal roof. Get answers to the most common questions about how to walk on metal roof tiles.
Learn More是的!Get four reasons why they are.
Learn More沥青饱和,屋顶式纸张还是合成的?
Learn More是的!Solar panels and metal roofing are a great match!
Learn MoreOil canning is something you see when a metal panel appears wavy or distorted.
Learn More是的!在现有带状疱疹上安装金属屋顶是建造所有者不仅可以最大化新屋顶寿命,还可以节省屋顶撕裂费用的绝佳方法。
Learn MoreIf your project requires a Weathertightness Warranty and you don’t already have a job specific Pre-Approval Form issued by McElroy Metal, click the button below to get started.
跑步时间短于您自己的商店图纸?beplay苹果版手机免费下载beplay在线下载McElroy Metal可以提供帮助。单击下面的按钮为我们提供一些基本信息,我们将尽快与我们联系以讨论您的项目细节。
Whether you’re building a new home or planning renovations, a metal roof can deliver long-term cost savings and comfort. To explore your options and find the product that meets your aesthetic and budgetary needs,contact a McElroy Metal distributor or contractor今天在您所在的地区。我们迫不及待地帮助您使您的梦想家园成为现实。