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Plans Sherman Englneerin Inc. (503) 230 -8876 Ph 420 NW I I ' Ave. #5 I I , Portland, OR 97209 (503) 274-2612 Fax RECEIVED MAR 23 2004 MEMORANDUM CITY OF TIGARD TO: Len Dalton BUILDING DIVISION,,,,,,,,.‘‘., _. ::=. `+ ���p PRO 4 I DATE: March 18, 2004 °F 16 F9 if , OREGON FROM: Ma ias Pausch As 'at- 1 gin er Y ° •' fi e'+ "' 4+P. 5 RE: Special Inspection - U ; Minetto Residence Portland, Oregon NOTE: This memo is to inform you of my observations during a site visit on Thursday, March 18, 2004. When I arrived at the site the holes had already been drilled. I inspected the holes for the required depth and for residue. The contractor installed 13 holdowns using 5/8" and 7/8" diameter threaded rods. The rods where installed using the Hilti HIT 150 adhesive anchor system. The holdown anchors were installed per the manufacturer's specifications. In addition to the special inspection following items where addressed. 1. The shear wall at the back of the garage by the stair way did not show an adequate connection to the floor diaphragm above to transfer the shear load. We require a 2x12 to be nailed to the side of the double top plate using 16d at 4" o.c. staggered. Use A35 at 10" o.c. to connect the 2x12 to the bottom chord of the TJI joist above. 2. The shear wall sheathing at the wall mentioned at item 1 may be framed around the stairway stringer. Provide blocking at the edge of the plywood sheathing as discussed on site. 3. The bearing load of a girder truss at the roof transfers down to a window opening at the right wall of the garage. The window does not show an adequate header to resist this load. Above the window header 6 layers of 2x plates are used. These are adequate to resist the load and transfer the load to the studs and columns at each end of the window opening. If you have any questions please give me a call. CC: File- Dalton031804