Interior demolition: category iii structural alterations interior work 1152 sq ft - remove existing rear walls to access new addition. Non-structural demo & removal of plaster drywall windows doors non-bearing walls roofing & floor material & removal of debris and equip. New 1st flr. Addition (12-0" x 2) & 2nd flr. Addition (12-0" x 9) and new roof deck (12-0" x 20-0"). New interior framing & drywall (2 x 4 studs at 16" o c) for 1st & 2nd floor. New 3-0" wide interior stairs (7. 75" max risers & 10" min. Treads) and hangers. New floor finishing new int. Doors (7) new exterior doors (3) new windows (7) new sidings and new rubber roof over existing roof. Existing windows and doors same sizes & locations. New insulation (r49 for roof r21 for exterior walls). New concrete parking pad (216 sf) (mech. Elect. And plumbing permits to obtain separately). As per code. As per plans.

Interior work 455 sq. Ft. - underpinning of foundation walls as per attached engineers plans and certification. The engineer certification is required at completion of work and with a report of the exact dates of periodic inspections during the construction. Existing basement height = 6-0" proposed height = 8-0" as per drawing as per code.

Install (11) # fixtures (1) # water service pipe (reconstruction) (1) # sanitary connection (reconstructio (2) ft fuel piping (1 or 2 family) as per code.

Extend original permit.(original permit:com2017-04073:interior demolition: category iii structural alterations interior work 1152 sq ft - remove existing rear walls to access new addition. Non-structural demo & removal of plaster drywall windows doors non-bearing walls roofing & floor material & removal of debris and equip. New 1st flr. Addition (12-0" x 2) & 2nd flr. Addition (12-0" x 9) and new roof deck (12-0" x 20-0"). New interior framing & drywall (2 x 4 studs at 16" o c) for 1st & 2nd floor. New 3-0" wide interior stairs (7. 75" max risers & 10" min. Treads) and hangers. New floor finishing new int. Doors (7) new exterior doors (3) new windows (7) new sidings and new rubber roof over existing roof. Existing windows and doors same sizes & locations. New insulation (r49 for roof r21 for exterior walls). New concrete parking pad (216 sf) (mech. Elect. And plumbing permits to obtain separately). As per code. As per plans.)original permit description:(com2017-04073)interior demolition

Install (1) 360 btu air-con system heat pump (1) # new distribution system (1-2 family) (1) 700 btu fuel-burning equip as per code. Gas and electric by others

Install (1) 1 amps enlarge electrical meters (25) # branch circuits feeders (6) # low voltage as per code.