SOW Attachment 4 - Roof Survey_5 Mar 2021.doc

Rev_5 Mar 2021

SOW Attachment 4 of Roofing Maintenance Contract

Roof Survey / Assessment Scope of Work

Annual roof surveys shall be submitted for the following buildings as shown in SOW Attachment 1 with additional information provided in SOW Attachment 3:

Buildings 4, 29, 77H, 77L, 87, 531, 542, 633, Areas 519/520 of Bldg 633, Area 824 of Bldg 633, 666, 745, 756, 771, 776, 1000 and 1032.

1. Conduct an interview with the tenants and /or facility personnel familiar with the roof to get the history of the roof and roof problems.

2. Perform a visual survey of the roof systems to assess the conditions of the system components.

3. Locate defective areas and identify possible sources of moisture infiltration.

4. Conduct a thorough roof walk-through and provide a detailed written report with a minimum of the following items identified:

a) Roof age

b) Roof type

c) Roof deck type

d) General conditions

e) Roof condition

f) Base and curb flashing

g) Roof penetrations

h) Hazardous material test results

i) Moisture conditions

j) Thermal image for limited suspect areas as observed by delamination, puckering, softness, etc., indicating moisture intrusion into the roofing system; intent of limited thermal imaging is to delineate specific areas suspected of moisture intrusion;

k) Core samples in limited suspect areas as observed by delamination, puckering, softness, etc., indicating moisture intrusion into the roofing system; intent of limited core samples is to delineate specific areas suspected of moisture intrusion; contactor shall notify TPOC prior to core sampling

l) Roof drains, gutters and leaders

m) Wall to roof condition

n) Recommended repairs

o) Remaining roof life

p) Sketches and photographs

q) Detailed cost estimate of repairs needed