MATERIAL MATRIX REPORT Pier 70 - Bldg. 101 Page 7 of 12 Room ID------- Material ID Components Positive? Yes, No, Trace, Assumed ASBESTOS WLCT-1,2,3* Tan paint on exterior Yes 2% CH SF 20000 CLOTH-15* Insulation cloth on radiators in rooms 116 & 117 Yes 60% CH SF 20 FLVCT-11 5 * 9x9" brown floor tile w/ mastic in plant engineer's office and bathroom in basement Yes 10-15% CH SF 140 BBCER-302 1 Orange ceramic baseboard tile w/ tan mastic in cafeteria Yes 10-20% CH NA NA SF 75 FLVCT-306 3 9x9" brown vinyl tile w/ streaks and black mastic in air conditioning room in sub-basement Yes 10-20% CH NA NA SF 200 CLSH-308 White textured plaster on ceiling wallboard behind stairwell in sub-basement Yes 1-2% CH 1-2% CH <1% CH SF 81 BBCER-309 4 Black ceramic baseboard tile w/ tan mastic in sub-basement hallways Yes 5-15% CH NA NA SF 40 FLVCS-310 Brown tar/caulking on red linoleum flooring in dining room B Yes 1-2% CH NA NA SF 80 TANKIN-311 White boiler tank insulation in boiler room Yes 10-15% CH, NA NA SF 120 FLVCT-313 3 9x9" green vinyl floor tile w/ black mastic in elevator lobby Yes 10-15% CH NA NA SF 2500 FLVCT-314 3 9x9" red vinyl floor tile w/ black mastic in dining room A Yes 5-15% CH NA NA SF 1000 FLVCT-320 3 9x9" tan vinyl floor tile with black mastic in mail office and hallway of basement Yes 10-20% CH NA NA SF 11000 BBMAS-321 brown and black baseboard mastic in basement, 1st and 2nd floors Yes 1-2% CH NA NA SF 350 FLVCT-329 3 9x9" grey vinyl tile w/ orange streaks w/ black mastic in east hallway of 1st floor Yes <1-2% CH <1% CH 2-5% CH SF 600 FLVCT-330 5 12x12" tan/beige tile w/red streaks in comp. Room of 1st floor Yes 1-3% CH NA NA SF 550 FLVCT-334 6 9x9" grey/black vinyl tile with black mastic in womens' restroom's in theater and 2nd floor Yes 10-20% CH NA NA SF 400 FLVCT-335 5 9x9" brown/red vinyl floor tile with black mastic in room 216 Yes 10-20% CH NA NA SF 200 RFROLL-340 black roof roll and associated tars, felt paper, and gravel Yes 2-5% CH NA NA SF 10000 FELT-341 black felt/tar paper on skylights Yes 3-5% CH NA NA SF 4500 FLTERR-AAA Red and tan terrazzo flooring throughout the sub-basement Assumed SF 1000 MARBLE -AAA marble flooring and associated mastics/glues in north hall and 1st floor lobby Assumed SF 800 WLPNL-AAA Transite wall panel in theater on 4th floor Assumed SF 300 WLSH-304 2 Wall board with joint compound throughout interior Trace ND <1% CH <1% CH SF 76100 CAULK-332 Yellow exterior window caulking Trace <1% CH <1% CH ND LF 5500 FLVCT-337 7 9x9" tan vinyl tile w/ red streaks w/ black mastic in theater on 4th floor Trace <1% CH ND ND SF 1500 NON-ASBESTOS CLGL-301 12x12" tan ceiling tile w/ brown mastic throughout the sub-basement No ND ND ND SF PNQ WLCER-303 Yellow ceramic wall tile w/ grey mastic on north wall and cafeteria columns No ND ND ND SF PNQ WLPL-305 Wall plaster with paint throughout building No ND ND ND SF PNQ CLGL-307 12x12" tan ceiling tile w/ brown mastic in air condictioning room in sub-basement No ND ND ND SF PNQ WLCER-312 Yellow ceramic wall tile in men's room in sub-basement No ND ND ND SF PNQ BBMAS-315 Black vinyl baseboard w/ black mastic in dining room A No ND ND ND SF PNQ MORTAR-316 mortar w/ white paint and brick in kitchen No ND ND ND SF PNQ CAULK-317 black caulking along stairwell No ND ND ND LF PNQ STGRP-318 Black stepgrip on all stairs No ND ND ND SF PNQ CLGL-319 Glued-in ceiling tile w/ brown mastic in cashier room in basement No ND ND ND SF PNQ FLVCT-322 9x9" off-white vinyl floor tile w/ brown mastic in women's room No ND ND ND SF PNQ WLCER-323 Grey ceramic wall tile in men;s restroom in basement No ND ND ND SF PNQ MARBLE -324 Grey/white marble with grey mastic in men's restroom in basement No ND ND ND SF 300 WLCER-325 Green ceramic wall tile in bathroom off room 16 No ND ND ND SF PNQ FLCER-326 Yellow ceramic wall tile in bathroom off room 16 No ND ND ND SF PNQ FLVCT-327 9x9" green floor tile w/ gold mastic in bathroom off room 100 No ND ND ND SF PNQ FLVCT-328 12x12" tan floor tile w/ gold mastic in room 108 No ND ND ND SF PNQ CLLI-331 2x2' laid-in ceiling tile in rooms 113-114 No ND SF PNQ WLSH-333 Textured sheetrock w/ joint compound in comp. room in 1st floor No ND ND ND SF 400 FLCER-336 Green ceramic floor tile w/ grey grout in north bathroom of 3rd floor No ND ND ND SF PNQ WLSH-338 Sheetrock wall w/ joint compound in penthouse No ND ND ND SF PNQ FLCER-339 White/blue ceramic floor tile w/ grey grout in penthouse No ND ND ND SF PNQ FIREDOORS-NNN Fire doors not present EA FIREHOSES-NNN Fire Hoses not present EA OTHER HAZMATS TUBES Mercury-containing fluorescent tubes PPNQ EA BALLASTS Possible PCB-containing lighting ballasts PPNQ EA THERMOSTATS Mercury-containing thermostat switches PPNQ EA SMOKE DETECTORS Radioisotope smoke detectors PPNQ EA LEAD PAINT Basement paints Yes 0.01 - >5.0 mg/cm 2 PNQ 1st floor paints Yes 0.14 - >5.0 mg/cm 2 PNQ 2nd floor paints Yes 0.04-1.02 mg/cm 2 PNQ 3rd floor paints Yes 0.06-0.16 mg/cm 2 PNQ 4th floor paints Yes <0.01-0.23 mg/cm 2 PNQ Exterior paints Yes 0.05 - >5.0 mg/cm 2 PNQ LEAD GLAZING ON CERAMIC TILES 1st floor Yes >5.0 mg/cm 2 PNQ 1 10-20% CH in mastic, ND in tile 1-3% CH in joint compound >1% CH in tile, ND in mastic 5-15% CH in mastic, ND in tile >1% CH in both tile and mastic >1% CH in tile, <1% CH in mastic <1% CH in mastic, ND in tile NOTE 1: Data extrapolated from May 1998 Survey Report prepared by SCA Environmental, Inc. Limited abatement of ACMTSI occurred from 12/19/95-1/17/96 and is summarized in 2/96 report by ACC Environmental Consultants. NOTE 2: * indicates that sampling occurred in April 1996 and was summarized in SCA's 1998 report. NOTE 3: Information provided in this table was summarized from documentation provided to SCA by the Port of San Francisco. SCA has not verified the accuracy or completeness of the information listed above. SCA makes no warranties or representations that the information contained in this matrix is accurate. The building should be reinspected/surveyed prior to renovation activities to identify all hazardous materials and verify the accuracy of the presented data. Sample 1 Sample 2 Sample 3 Units Interior Exterior Roof Notes: ND=none detected NA=not analyzed CH=chrysotile asbestos AM=amosite PNQ=present, but not quantified PPNQ=presumed present, but not quantified Prepared by SCA Environmental, Inc. SCA Project No.: F8983 May 19, 2008