Alteration submittals

Prior to beginning an alteration to a manufactured home documentation for the proposed alteration shall be submitted for review and approval. Documentation shall be submitted to the municipality/building official having jurisdiction or to the Minnesota Building Codes and Standards Division for review. Alterations to electrical systems or components require application for permit and inspection by a Minnesota Electrical Inspector.

Documentation, depending on the nature of the alteration, that may be required for submittal are as follows:

Types of materials and their specifications. Include; span ratings, grade and species, installation instructions, fire ratings, and etc.
Procedure for installation of materials; fastener type and spacing.
Engineering designs/calculations for trusses, window/door headers, and frame ground support.
Method for extension of appliance flues and plumbing vents through roof if roof changes are proposed.
Window schedule indicating and verifying compliance for light (8%), vent (4%), and egress.
Plot plan including location on property, property lines, easements, and setbacks.
Dimensioned floor plan of existing home and proposed alteration or addition.
"R" or "U" values of home when originally constructed (data plate).
Owner's name and site address.
Contractor's license number and name.
Serial number, model name/number, and date of manufacture of home (photocopy of title).

Prior to submittal of documentation, contact the municipality/local building official or the Department of Labor and Industry to find out the type of documentation that will be required for the proposed alteration.