Seal lateral the lateral and house trap hermtically sealing by a cap or plug per section p-606. 1 per philadelphia 2004 plumbing code all excavations and plumbing trenches in excess of 5ft in depth must have approved shoring in place at time of inspection

For the complete demolition of a three (3) story existing structure. Structure to be demolished by hand and with hand held tools only (excluding mechanical demolition of foundation). Pedestrian protection to be in place prior to start of work and to be maintained during all demolition activities. Permit arrived from downstairs 9 28 17 a covered walkway or sidewalk closure shall be required within 9 feet of building facade in accordance with section 3306 of the ibc. Separate building and or streets department permits are required. 21 day posting and notice required per a-303. 2 newly exposed walls to be treated

Interior demolition of all non load bearing walls.