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The MR468 standing seam metal roof panel is a cold formed steel roof panel engineered for steel structure building roof applications. It uses a 360° interlocking seam with pre-applied sealant and anti-capillary groove, providing exceptional waterproofing and wind uplift resistance. This makes it the ideal cold formed steel roof panel for harsh weather conditions.
Beyond our Standing Seam Metal Roof Panel MR468, Glostar offers a full range of roofing and facade solutions to meet your project needs:
| Parameter | Specification |
|---|---|
| Panel Type | MR468 Standing Seam Metal Roof Panel |
| Seam Technology | 360° Standing Seam with pre-applied sealant |
| Installation Method | Field assembled (roll-formed on site) |
| Rib Height | 70mm |
| Effective Width | 468mm (utilization up to 78%) |
| Thickness Options | 0.5mm, 0.6mm, 0.7mm |
| Steel Coating | PE, PVDF, HDP, SRP, Mill Finish |
| Prepunched Modules | 600mm intervals for fast assembly |
| Sliding Support | At ridge, gable, and other positions |
| Waterproofing | Anti-capillary groove, pre-applied sealant |
| Load Capacity | Up to 4023 kN/m² (0.7mm at 0.5m span) |
| Durability | Over 30 years |
A: The 360° standing seam with pre-applied sealant and anti-capillary groove provides superior waterproofing and wind uplift resistance, making it ideal for harsh weather conditions.
A: The MR468 is a field assembled metal roof panel, roll-formed on site for unlimited length, reducing installation time and eliminating end laps.
A: The sliding support system accommodates thermal expansion and contraction of the steel structure building roof, ensuring long-term performance.
A: Yes, we provide free samples for qualified projects. Contact us to request your sample.
Free Design Consultation · Custom Specifications · Full Installation Support · Factory Direct Price
Glostar New Materials Group Co., Ltd. – China Factory Direct
Key Features
360° Standing Seam Technology
The standing seam metal roof panel uses a 360° interlocking seam with pre-applied sealant and anti-capillary groove, providing exceptional waterproofing and wind uplift resistance. This makes it the ideal cold formed steel roof panel for harsh weather conditions.
Field Assembled On Site
Unlike traditional pre-cut panels, the MR468 standing seam metal roof panel is roll-formed on site, allowing unlimited panel length. This field assembled metal roof method reduces installation time, minimizes waste, and eliminates end laps — a key advantage for large-span steel structure building roof applications.
Bare Metal Roof Panel Design
As a bare metal roof panel, the MR468 features a 70mm rib height with transverse stiffening ribs for enhanced load capacity. The prepunched design at 600mm module intervals improves assembly efficiency and precision for steel structure building roof installation.
Sliding Support System
The standing seam metal roof panel incorporates sliding supports at ridge, gable, and other positions, accommodating thermal expansion and contraction of the steel structure building roof system.
Technical Specifications (MR468)
Why Choose Glostar MR468?
· True standing seam metal roof panel – 360° interlocking seam for superior waterproofing
· Cold formed steel roof panel – High strength, lightweight, and durable
· Steel structure building roof optimized – Designed for large-span applications
· Bare metal roof panel – No insulation core, flexible for custom insulation solutions
· Field assembled metal roof – No length limit, fewer joints, faster installation
· Sliding support system – Accommodates thermal expansion and contraction
· Factory direct – CE certified, smart production with 6,000m² daily capacity
· Global delivery – Full logistics support with installation guidance
Applications
· Industrial warehouses and factories
· Logistics centers and distribution hubs
·体育馆 and large public buildings
· Railway stations and transportation hubs
· Commercial buildings with large-span steel structure building roof
Contact Us
Get a quote for your standing seam metal roof panel project. Our team provides free design consultation, custom specifications, and full installation support.
Performance features
1.Hidden mounting brackets, no screw penetration on the surface
2.The bracket features a sliding structure, which allows a slight movement caused by thermal expansion and contraction of the metal panel after engagement, thereby preventing structural damage caused by stress buildup that cannot be released.
3.Roof panels, fasteners, and other accessories are pre-punched for accurate alignment and neat finishing.
4.The panel features vertical ridges on one side and corresponding grooves on the other for engagement. Ridges are 70mm tall, which gives it a good drainage ability and our adhesive equipment can provide pre-applied sealing adhesive for joints to prevent leakage under any harsh weather conditions
5.Experienced engineers working with equipment that is safely transported in crates to guarantee reliable on-site installation.
Technical Specifications
Material Characteristics Table for MR468 prefabricated roof system
Effective width(mm) | Width at full expansion(mm) | Utilization | Panelthickness(mm) | Weight per square meter(kg/m2) | Sectional moment of inertia(cm4/m) | Section Modulus(cm5/m) | |
Wx1 | Wx2 | ||||||
468 | 600 | 78% | 0.5 | 5.03 | 34.91 | 21.67 | 6.47 |
0.6 | 6.04 | 41.82 | 25.90 | 7.76 | |||
0.7 | 7.04 | 48.74 | 30.11 | 9.04 | |||
Table of Load without extra support and thermal performance specifics for MR468 prefabricated roof system
Thickness(mm) | Yield strength | Type of support | Load direction | Load(KN/m²)/rafter spacing(mm) | |||||
0.5 | 1.0 | 1.5 | 2.0 | 2.5 | 3.0 | ||||
0.5 | 345 | Multi-span | External force | 3701 | 2785 | 2274 | 1969 | 1761 | 1608 |
Internal force | 3196 | 2536 | 2216 | 1969 | 1761 | 1608 | |||
0.6 | External force | 3872 | 3052 | 2492 | 2158 | 1930 | 1762 | ||
Internal force | 3394 | 2694 | 2353 | 2138 | 1930 | 1762 | |||
0.7 | External force | 4023 | 3294 | 2690 | 2329 | 2083 | 1902 | ||
Internal force | 3571 | 2835 | 2476 | 2250 | 2083 | 1902 | |||
Note:strength is calculated under both positive and negative pressure conditions,whereas deflection span is only considered for positive pressures.
The selected deflection-span ratio is L/150.
2026-08-14
2026-08-14
2026-08-13