lead sheet is an important product made from pure lead / lead alloy. lead sheet has major importance in chemical and related industries as lead metal being resistant against wide range of chemicals. lead sheet is also used in x-ray and gamma-ray protection, building construction for roofing and flashing, shower pans, flooring, vibration damping and soundproofing. lead sheets for use in chemical industries and building construction is made from either pure lead or lead-antimonial alloy up to 6% normally. calcium-lead and calcium-lead-tin alloys are also suitable for many of these applications of lead sheet manufacturing.