Mela Ace 558
Installation
without holes
Melathron® National Patent is the concealed fastening continuous metal roofing that combines the beauty of standing seam roofs with the versatility of traditional metal roofs. With snap-on seam and no exposed fasteners, it is waterproof on slopes as low as 4%, making it ideal for industrial roofs designed for photovoltaics and residential rooftops.
Ace 558 Technical Specification Clauses
Aluminium
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The patented roofing solution featuring an aesthetically pleasing concealed-fix appearance.
Some technical features
Useful sheet width: 558 mm; • Greek height: 45.8;
• Aluminium alloy 5754;
• Sheet in a single element equal to the length of the slope without overlaps;
• High load-bearing and pedestrian characteristics;
• Absence of holes for the installation of covering accessories, such as brackets, snow stoppers, FTV, etc., fixed directly to Ace_Block and Ace_Clip clamps and clips;
• Head edging for folding into the eaves or ridge.
Mela Ace 558 - Technical specifications
performance
Performances
The choice of the Mela_Ace 558 roofing system represents durability of the roofing membrane, maintenance-free performance, and guaranteed performance. The performance of the entire roofing system has been tested and certified by the best accredited certification bodies.
• Flood test;
• Downward load resistance test (pressure);
• Upward load resistance test (depression);
• Pedestrian load resistance test;
• Upward load resistance and slipping test of clamps and attachment clips.
Waterproofing
Flooding tests of the roofing have been conducted at accredited certification authorities. The results show total impermeability of the continuous membrane and drainage of infiltrations through the double overlying drainage channel.
Resistance to upward forces
The wind force has been tested with tests conducted using airbags on the intrados. “The Ace Fix steel bracket with its exclusive multiple attachment ensures exceptional resistance to depression (18 kN). Mela Ace 558 has no rivals in terms of resistance to wind forces.
Resistance to downward forces
When subjected to point loads and distributed loads, the Mela Ace 558 roofing system reacts with outstanding results, thanks also to the exclusive fastening system that provides full support of the roofing membrane to the supporting battens and insulation.
Tests conducted on the sheet
metals e finishes
Finishes for every need
Mela_dRain 540 is available in various metals, colors, and finishes according to the ever-changing needs of our customers.
Aluminum alloy 5754
Lightweight, durable, and corrosion-resistant. Aluminum is used in the H18/28 physical state, providing excellent mechanical strength, hail resistance, and exceptional walkability
Galvanized and pre-painted steel
Durable and available in a variety of colors, it represents versatility and an excellent value for money.
Copper
Elegant and durable. The noble metal par excellence. Oxidation will make the roof unique, with its hues marred by the stunning aesthetic appeal.
Stainless steel
Resistant and stainless. The ideal choice in areas where resistance to corrosive agents and unparalleled durability are required.
Zinc titanium
Choice with an elegant aesthetic finish. Due to the particular tenderness of the metal, installation on planks is recommended.
certifications
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