Correspondence April 7, 2008
MI Builders
Jeff Kremer
14385 Fosberg RD.
Lake Oswego OR, 97035
RE: Rankin Residence
Project Information
Building Permit: MST2008 -00030 Construction Type: VB
Address: 7080 SW Taylors Ferry RD. Occupancy Type: R -3
Area: 1280 Sq. Ft. Stories: 2
The plan review was performed under the 2005 Oregon Residential Specialty Code. The review
of the submitted plans will be completed when the following information is provided.
1. Per Table R502.3.1 (2), Floor and floor /ceiling joist, 2X10 @ 16" o.c. (Douglas fir
#2) have a maximum span length of 15' -5 ", revise per table or provide listed product
and engineering.
2. Per R802.3- Ridge shall be not less in depth than the cut end of the rafter.
3. Per R802.3.1- ... the ridge formed by these rafters shall also be supported by a girder
designed in accordance with acceptable engineering practices.
4. Up lift resistance, per R 802.11- roof tie down, what type of rafter /truss ties are to
be used?
5. Wall bracing (prescriptive path) and /or lateral analysis per R602.10- What is the
intended method to meet the requirements for wall bracing?
6. Crawl space ventilation per R408.1- 1 Sq. Ft. per 150 Sq. Ft. of crawl space,
minimum requirements needs to be adequate.
7. Provide manufacturers specifications for intended insulation (R -38) installation in
2X10 rafters and maintaining minimum clearances as per R806.
8. When responding, provide two copies and an itemized letter stating in what way each
issue has been addressed in the revision.
RHI Builders
The right choice.
OR CCB# 156954 / Bonded / Insured
WA #RHIBU * *930B2
April 15 2008
RE: Rankin Residence
Building Permit: MST2008 -00030
Address: 7080 SW Taylors Ferry Rd.
Area: 1280 Sq. Ft.
Construction Type: VB
Occupancy Type: R -3
Stories: 2
The issues, as per a letter from the City of Tigard dated 4/7/08, have been addressed as
follows:
1) See revised Section plan calling out for 14" TJI's placed 16" oc.
2) Ridge has been changed to 2X12 (Section plan).
3) See revised Section plan calling out for 2X6 collar ties i V o.eboa,.6. , nve) art evle. , twee
40 b•c v∎ .0.....V or veV iscd des■oft.
4) Section plan revised to call out for H2.5 rafter ties. .∎ a �� ff
5� - /5 6 115 .4) )
5) Wall bracing called out for on Section plan to be %2" ply sheathing nailed 6" oc at
corner panels and 12" oc in the field with I Od nails.
7) Insulation corrected to be R30, as per Section plan. ‘ UVv C . •, S eR.ce. e rot►:c)e e.). I/
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Thank you,
Cal )€c) e.
J Cot tees- ANNe se i SS
Lake Oswego: Oregon 97035