Many manufacturers of iron doors and jambs use a moderate 16 gauge tube steel. However Ages Design entry doors and jambs are made of thick 13 gauge tube steel, which is the thickest grade in the industry. All seams are fully welded, ground and polished for a clean and refined finish. We provide the highest quality craftsmanship, eliminating the need for bondo, fillers and cover-up. By upgrading our materials and techniques we ensure that our doors are not only handsome, but will also stand the test of time.All door stiles and rails are packed with fiberglass insulation, providing protection against inclement weather and damage.