This specification applies to soft lead sheet and strip intended for use in chemical plants, and for roofs, flashings, weatherings, damp-proof courses, sound attenuation and other uses.NOTES:1. Guidelines to purchasers on requirements that must be specified by the purchaser and those that must or may be agreed upon at the time of enquiry and/or order are given in Appendix A.2. Information on the application of this material for radiation shielding is given in Appendix A.