N acadjobs 10000 16 lead lined drywallpage 1 mayco model 1.
Lead lined drywall installation safety.
Us federal regulations.
Drywall sheets range from 50 to 120 pounds each.
I have heard of airborne exposures being at the exposure limits 50 ug m3 during the installation due to the cutting and breaking of the drywall.
Consult dot for applicable requirements.
Lead backed drywall lead shielding must be a minimum of 7 0 84 2 1 meter above finish floor aff high in compliance with the united states federal radiation safety codes per national council on radiation protection and measurements reports 49 and 147 higher may be specified by your certified project health radiation physicist of record calculations and shielding recommendations report.
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Lead metal foil shot or sheets.
Not an inhalation hazard unless metal is heated.
Handle these sheets with care during transport and installation to prevent strains and sprains to backs shoulders and arms.
If your radiation shielding application requires lead sheeting exceeding 1 8 you will likely require lead lined plywood to properly support the weight of your lead wall.
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Lead lined drywall installation requirements to fully support the lead s weight we recommend using 5 8 gypsum board for your lead wall installation.
Never store lead drywall in sun or expose to any moisture.
If metal is heated fumes will be released.
Waste materials or by products formed during handling or processing or due to damage may be subject to regulation.
Drywall installation drywall installers are at risk for back injuries falls and respiratory exposure to dusts including silica.
Thru duct wrap typ pipe wrap wall duct lead for outlet boxes and switch boxes radiation shielding drywall cut outs and penetrations.
Safe transportation and storage of materials lead backed drywall must always be kept out of the sun and stored indoors in a cool dry place as the sheet lead readily absorbs heat and causes the gypsum drywall to sweat and crumble or become soft and prone to crack fracture and fold.
Radiation shielding lead lined drywall installation information.