Titan Premium security and storm doors are built to suit your needs, season after season, year after year. Premium alloy construction and full range customization combine to deliver the best lifetime value in security doors. Premium Security Doors are designed to deliver maximum return on your home improvement investment delivering a host of benefits. Constructed from an architectural grade aluminum alloy that is up to 6 times stronger than steel and completely impervious to all rust and corrosion, making them far and away the best lifetime value for your home. The high-tensile, woven, stainless steel mesh delivers light, ventilation and unsurpassed strength and durability.