Metal comes in many different types and thickness. Remember that the smaller the number the thicker and heavier the metal. We have for sale metal from the standard Galvanized with 4 thickness of 26 ga., 24 ga., 20 ga. and 18 ga. Stainless Steel comes in 26 ga., 24 ga. and 20 ga. with 2 finishes. A hospital type with the brush look and the plain look. Lead comes in different weights from 1lb. per square foot which is standard to the heavier 2-1/2 lb. per square foot. Copper comes in different weights as lead. 16 oz. per square foot which is the standard or the heavier 20 oz. per square foot. Aluminum comes in thickness per 1000. We have .030 and .040 in stock. Brass also comes in 1000 thickness. We have the .032, 040, and 050. We make and install all types of metal flashing's, adaptors, custom offsets and fireplace top caps. Stop by and see us or fax over your order and we will give you a quote.