Mueller Pre-Fab - Manual (Page 41)

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Roof InsUlaTIon
Pre-cut roof insulation to reach from eave to eave allowing approximately 2 feet of additional
length to facilitate handling . Hold insulation at one sidewall and roll out insulation across the
purlins, vapor barrier to the inside of the building . Stretch the insulation to provide a tight and
smooth inside surface .
noTe: Insulation has no load bearing strength. Maintain body weight on
approved scaffold or walk boards.