YX66-394-788 Corrugated Roofing Sheet

Corrugated Roofing Sheet · YX66-394-788 Concealed-Fix Profile · Galvalume / Color-Coated Substrate · Roof-Only High-Rib Profile

Product Summary

YX66-394-788 Corrugated Roofing Sheet is a high-rib concealed-fixing roofing profile with cover width 788 mm and rib height 66 mm. The concealed-fixing geometry leaves no exposed fasteners on the roof face, improving waterproofing and aesthetics for architecturally demanding roofs.

The profile is a roof-only high-rib section, suited to long-span and low-pitch roofs where concealed fixing and weather resistance are required. It is supplied in Galvalume, pre-painted or PVDF-coated substrate, cut to custom length according to project requirements.

Differentiator: YX66-394-788 concealed-fixing high-rib roof profile.

Supply capability: Order-based Supply — Available upon request / Custom supply. This listing is presented per the Order-based Supply classification; it is not packaged as standard in-stock material.

Key Specifications

Key Features

• Concealed-fixing profile — no exposed fasteners on the roof face for improved waterproofing.
• High-rib geometry — 66 mm rib height supports long spans and low-pitch roofs.
• Roof-only section — geometry and waterproofing suited to roofing applications.
• Flexible substrate — Galvalume, pre-painted or PVDF-coated finish available.
• Custom length — cut-to-length matched to your roof layout.

Applications

• Architectural and commercial roofs
• Long-span and low-pitch roofing
• Industrial and warehouse roofs
• Concealed-fixing roof systems
• Building envelope roofing projects

Why Choose Kyzotech

• Flexible substrate and finish matching — material matched to your design and service environment.
• Traceable raw materials — coils sourced from qualified mills, with mill certificates available according to order requirements.
• Downstream processing support — roll forming and cut-to-length coordinated with the downstream profile.
• Export-oriented packing — seaworthy packaging designed to reduce surface and edge damage during ocean transport.

Quality Control

• Incoming raw material inspection
• Dimensional and profile verification
• Surface and coating verification
• Third-party inspection available on request

Packaging & Delivery

Seaworthy export packing to protect surfaces and edges during ocean transport. Lead time is confirmed according to product specification, quantity, production schedule and destination. Delivery is arranged after commercial confirmation, depending on order quantity and profile arrangement. Shipment can be arranged from Shanghai, Tianjin, Qingdao or Weifang.

About Kyzotech

Kyzotech is the export brand of Nanjing Shunshuo New Material Technology Co., Ltd. — a manufacturer of steel structure building materials and enclosure systems, established in 2016.

Kyzotech is our export brand; our website and email are hosted at metalroofsystems.com.

FAQ

Q1: Is this supplied as a standard stock item? This specification is supplied on an order-based supply basis — Available upon request / Custom supply. It is not presented as standard in-stock material.

Q2: What does concealed fixing mean? Fasteners are hidden by the overlapping rib, leaving a clean roof face and reducing leak paths.

Q3: What documentation do you provide? Mill test certificates, packing list and shipment documents. Third-party inspection can be arranged on request.

Q4: What is your MOQ and lead time? MOQ and lead time are confirmed per profile and substrate; confirmed according to product specification, quantity, production schedule and destination.

Request a Quote

Send us your profile, substrate, coating, thickness, length, quantity and destination port.

📧 mason@metalroofsystems.com · 📞 [phone] · 🌐 metalroofsystems.com

© 2026 Nanjing Shunshuo New Material Technology Co., Ltd. All rights reserved. Kyzotech is a registered export brand of Nanjing Shunshuo New Material Technology Co., Ltd..