Rear and 3rd floor addition with roof deck accessed by exterior spiral stair per plans. Existing sfd

For alterations to an existing one family dwelling as per attached standard. Deviations from this standard will result in permit revocation and require submission of construction plans

Construction of wood-frame rear and third floor addition with setback and exterior sprial stair for access to new roof deck. Work includes complete underpinning of foundation walls, new framing posts, braced walls, non-bearing partitions and finishes throughout. Separate permits required for all mechanical, electrical and plumbing work. Protection of adjacent properties, right-of-way and pedestrians required at all times, evidence of notice to neighbors shall be furnished to field inspector, special inspector reports reqd