Metal roof screws are specialized fasteners designed specifically to secure metal roofing materials to the underlying structure. Here's more information about them: Screw Types: Metal roofing screws come in several types, including self-drilling, self-tapping, or sewn-in screws. The tips of these screws have a sharp point or bit that allows them to penetrate metal roofing materials without the need to pre-drill holes. Materials and Coatings: Metal roof screws are typically made from corrosion-resistant materials such as stainless steel or coated carbon steel. The coating can be galvanized, polymer-coated or a combination of both, which further enhances their rust and weather resistance. Gasket Options: Metal roof screws may have integrated EPDM gaskets or neoprene gaskets. These gaskets act as a barrier between the screw heads and the roofing material, providing a watertight seal and preventing leaks. EPDM and neoprene gaskets are extremely durable and offer excellent weather and chemical resistance. Length and Size: Choosing the appropriate length and size of metal roof screws is critical to ensuring a safe and correct installation. The length of the screw should be determined based on the thickness of the roofing material and the length of penetration required into the underlying structure. Installation: When installing metal roofing screws, it is important to follow the manufacturer's recommendations for spacing, fastening patterns, and installation techniques. Make sure to align the screws correctly and avoid overtightening, as this may damage the roofing material or compromise the watertight seal provided by the gasket. Metal roof screws provide a reliable and effective method of securely fastening metal roof panels or sheets to the building structure. They are widely used in residential and commercial roofing applications due to their durability, corrosion resistance, and ease of installation.
Size(mm)
|
Size(mm)
|
Size(mm)
|
4.2*13 | 5.5*32 | 6.3*25 |
4.2*16 | 5.5*38 | 6.3*32 |
4.2*19 | 5.5*41 | 6.3*38 |
4.2*25 |
5.5*50 | 6.3*41 |
4.2*32 | 5.5*63 | 6.3*50 |
4.2*38 | 5.5*75 | 6.3*63 |
4.8*13 | 5.5*80 | 6.3*75 |
4.8*16 | 5.5*90 | 6.3*80 |
4.8*19 | 5.5*100 | 6.3*90 |
4.8*25 |
5.5*115 |
6.3*100 |
4.8*32 | 5.5*125 | 6.3*115 |
4.8*38 | 5.5*135 | 6.3*125 |
4.8*45 | 5.5*150 | 6.3*135 |
4.8*50 | 5.5*165 | 6.3*150 |
5.5*19 | 5.5*185 | 6.3*165 |
5.5*25 | 6.3*19 | 6.3*185 |
EPDM roofing screws are specifically designed for installing EPDM (ethylene propylene diene terpolymer) roofing membranes, which are commonly used in flat or low-slope roofing applications. Here's how EPDM roofing screws are used:Attaching EPDM membranes: EPDM roofing screws are used to secure EPDM roofing membranes to the underlying roof deck or substrate. These screws have a sharp point or drill bit at the tip that allows for easy penetration through the EPDM material and into the rooftop.Compatible with EPDM: EPDM roofing screws are designed to work with EPDM roofing systems, ensuring a secure and watertight installation. They are typically made of corrosion-resistant materials like stainless steel or coated carbon steel to withstand exposure to the elements and maintain longevity.Securing perimeter and field areas: EPDM roofing screws are used in both perimeter and field areas of the roof. In the perimeter, screws are used to attach the EPDM membrane to the roof edge or perimeter flashings. In the field area, they are used to secure the EPDM membrane to the roof deck at regular intervals.Washer options: Some EPDM roofing screws come with integrated rubber or EPDM washers. These washers provide a watertight seal around the screw penetration point, preventing water infiltration and potential leaks. EPDM washers are specifically designed to be compatible with EPDM roofing membranes, ensuring a cohesive and dependable roofing system.Proper installation: When installing EPDM roofing screws, it's critical to follow the manufacturer's guidelines for spacing, fastening pattern, and torque specifications. Proper installation techniques help ensure the longevity and performance of the roofing system, as well as maintaining the integrity of the EPDM membrane.EPDM roofing screws are an essential component for the successful installation of EPDM roofing systems. They offer a secure and reliable method of attaching the EPDM membrane to the roof deck, ensuring protection against water infiltration and maintaining the integrity of the roofing system.
Q: when can I get quotation sheet ?
A: Our sales team will make quotation within 24 hours,if you are hurry ,you can call us or contact us online,we will make quotation for you asap
Q: How can I get sample to check your quality?
A: We can offer sample for free,but usually freight is at customers side ,but the cost can be refund from bulk order payment
Q: Can we print our own logo ?
A: Yes, we have professional design team which service for you ,we can add your logo on your package
Q: How long is your delivery time?
A: Generally it is about 30 days accordng to your order qty of items
Q: You are a manufacturing company or trading company?
A: We are more than 15 years professional fasteners manufacturing and have exporting experience for more than 12 years.
Q: What is your payment term?
A: Generally, 30% T/T in advance ,balance before shippment or against B/L copy.
Q: What is your payment term?
A: Generally, 30% T/T in advance ,balance before shippment or against B/L copy.