Search results
Sep 18, 2024 · Learn the essentials of bolt and nut grades, including SAE, ISO, and ASTM standards. Discover the differences between US and metric grades, their applications, and how to choose the right fasteners for your project. Whether you need Grade 8, Class 12.9, or stainless steel, this guide covers it all.
What types of metal roofing fasteners are there, how are they used for a standing seam metal roofing installation, and how do you know which ones to choose for your project?
- 4 min
- 7.4K
- The Metal Roofing Channel
Nov 25, 2023 · Selecting the right fasteners for your metal roof is a critical decision that impacts the performance, longevity, and appearance of your roof. By considering the material, type, size, environmental conditions, compatibility, and aesthetic preferences, you can ensure a secure and durable roofing system.
- (170)
Aug 9, 2023 · Proper fastener selection and installation are critically important when installing an exposed fastener metal roof. Screws must be installed perpendicular to the roof plane (not on an angle), and the washer should be properly seated. The following image shows a fastener installed correctly, too loose and too tight.
- What Is The Substrate?
- Fasteners For Different Panel Systems
- Metal Compatibilities and Coatings
- Fasteners For Repairs
- Building Code Compliance
- Cost Concerns
To determine the proper fastener for an application, you should first identify the substratethat fastener will secure into. You will find four typical types of roofing substrates in residential, agricultural, and commercial roofing applications: Wood: Fasteners for wood can be found with sharp points, TP-17 points, and with “micro-bits” to aid pane...
Exposed fastener panels use fasteners with rubber sealing washers to weatherproof the installation penetrations. There is a wide range of these types of fasteners, with many manufacturers offering up to six choices in corrosion resistance. Upgrades to traditional coated or galvanized carbon steel fasteners include zinc alloy capped or zamac molded ...
It is important to understand the differences between metal alloys and how bare dissimilar metals in certain environmental conditions can promote premature corrosion and degradation. When working with copper or aluminum panels, it is particularly important to understand the exposure to agitating factors such as proximity to saltwater fallout, moist...
According to Stephen G. Redmann, National Account Manager with Leland Industries, when a mechanically fastened roof requires a repair, how to fix it is strictly up to the roll former/distributor that supplied the steel. Parts are often developed for a specific repair on a particular job, which allows the facility owner future protection under warra...
Building codes promote the use of higher quality materials expected to increase the structural rigidity and extend the life of the building. These standards are quickly being specified, adopted, or mandated by many coastal cities, counties, and insurance bodies to encourage responsible building practices. Examples of code requirements and recommend...
When choosing a fastener, you are often presented with the choice between an entry-level economy fastener and a long-life fastener that may cost twice as much. It is important to put the extra cost into perspective within the roofing system’s total cost. Upgrading from an entry-level, non-warrantied fastener to a lifetime-warrantied, long-life fast...
When it comes to corrugated metal paneling, one question that always comes up is exactly where to put the screws on the metal roofing in the first place. Many advise that screws should be put in the flats or valleys only, while others swear that the screws should go in the ribs.
People also ask
Are exposed fasteners better than standing seam metal roofing?
How do I install an exposed fastener metal roof?
What is exposed fastener metal roofing?
What is a roofing fastener?
What are the benefits of standing seam metal roofing?
What is the difference between SAE grade 8 & 10.9 bolts?
Mar 10, 2022 · Standing seam metal roofing offers a sleek modern look, weathertight warranty options, space for thermal movement, engineering/better performance, and no panel penetrations. Exposed fastener metal roofing offers a lower price point, opportunities for DIY projects, a roof that performs well, and a traditional look.
