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Correspondence 15350 S.W. Sequoia Pkwy., Suite 300 /50,55 'S'^/ ":44. �/ /� T US T Portland, Oregon 97224 ,/ Pacific Realty Associates, L.P. 503/624 -6300 Facsimile: 503/624 -7755 • 1 MEMORANDUM • Date: June 6, 2007 To: Dan Nelson City of Tigard Building Department For: IBC Code Analysis PacTrust Corporate Center Building 8 Portland, OR 97224 To facilitate current and future tenant improvement construction work, the following code analysis shall demonstrate how this building, which was built under the UBC as a type V -N structure, will figure as an IBC type III -B. Chapter 3 — Use and Occupancy Classification; the building will be figured as a B occupancy, with subsidiary A -3, S -2 and F -1 uses. The A -3 by size and occupancy fits into the B group. Chapter 4 — Special Detailed Requirements based on Use and Occupancy Classification —N /A Chapter 5 — General Building Heights and Areas as well as Non - Separated Uses; single -story, base floor plate equals 12,000 SF (using F -1 as most restrictive). Area increase for fire sprinklers adds 300 %. Further increase of 50% of basic area allowed for yard separations all around. Total is 12,000 SF + 36,000 SF + 6,000 SF for a total of 54,000 SF. Existing SF is 46,384 SF. Non - separated uses allowed. Chapter 6 —Type of Construction; Type III -B due to non - combustible exterior walls, wood frame roof system. Chapter 7 — Fire - resistance Rated Construction; N/A due to type and proximity to other buildings (Type III -B and 160' yards or greater). Chapter 8 — Interior Finishes — N/A Chapter 9 — Fire Protection Systems; fully spinklered up and down. Chapter 10 — Means of Egress, all spaces served by minimum two distinct exit pathways. Corridor system in occupancy groups A, B, F and S where present need not be rated due to fire sprinkler system. Chapter 11 — Accessibility; generally building complies as constructed - barrier removal occurring with each TI. In this case new break counter at 34" AFF and roll -in sink base, all orbit style knobs to be changed out to lever handles. Adequate toilet facilities present without upgrades. Chapter 12 — 28; N /A. Chapter 29 — Minimum Plumbing Fixtures; 46,384/200 = 232 occupants / 2 = 116 occupants each sex = 5 T + 3 L required per sex. 11 T + 9 L (women), 9 T + 3 U + 10 L (men) provided. • Chapter 30 — 34; N /A. End of Memorandum •