Crimsafe and Diamond grill offer different materials to create a security screen. Crimsafe is a stainless mesh where the diamond grill uses an aluminium diamond pattern. Crimsafe uses a screw clamping system where Diamond Grill uses either riveted, screwed or welded offering different levels of strength. Crimsafe has undergone testing at the University of Queensland against a range of products, this testing showed that Crimsafe came out on top in the impact testing withstanding force of 550kjs which is 5.5 times the current Australian Standards. The other key component in any home security is the installation. A good installation is critical to any security screen. Speak to Securelux regarding the Installation.