![]() ![]() Invisi-Gard 316 Marine Grade Stainless Steel Mesh gains its strength from the Ultra High Tensile wire (900 MPa) from which it is woven. Some companies claim that their 0.9mm 304 grade stainless steel mesh is stronger than Invisi-Gard's 0.8mm 316 Marine Grade Stainless Steel Mesh because it is thicker. "Tea Staining" and surface pitting or corrosion, are potential problems with 304 grade stainless steel but pose less of a threat to products manufactured from 316 grade stainless steel. Due to these differences in chemical composition, 304 Stainless Steel is not as corrosion resistant as 316 Stainless Steel. There are some key differences between the two grades of stainless steel that pose both benefits and shortcomings depending on which grade you choose. Invisi-Gard Grade 316 has virtually the same mechanical, physical and fabrication characteristics as 304 with better corrosion resistance, particularly to pitting corrosion. All Invisi-Gard fixed window security screens have been tested to Australian Standards AS5039-2003 so you can be assured that when choosing Invisi-Gard, you are choosing the finest in Stainless Steel Security Products. Product strength and performance are key factors in deciding which security screens to purchase. Invisi-Gard fixed window security screens combine the proven strength and security of 316 Marine Grade Stainless Steel Mesh with extruded aluminium perimeter framing to create a security window screen that looks great whilst providing excellent security. ![]() To cover these windows in conventional security grilles would seriously detract from the visual appeal of the home and as a result of this, security is often not an option. New homes and renovations of today often incorporate large windows as features in the overall design of the home. Window Screensįixed window security screens are becoming more of a requirement for the Invisi-Gard security conscious home owner. ![]() If security screening is desired for your Carinya Residential Door or Window, Invisi-Gard is your ideal match for durability, protection and performance. Visit the Invisi-Gard website now » 316 Stainless Steel Security Screens ![]()
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