2923 COLBY AVE 2024-10-24 - Laserfiche WebLink

- .11 I Plan Check Number: B2208-1 14.This comment has not been addressed. Energy credits for the new conditioned space in the basement should be specified per WSEC-18 Section C406.1. The performance requirements should be specified in the drawings. a. See notations added to drawing A2.3 for required energy credits. Structural 1. The Framing Plan on sheet S2.0 includes 4x10 beams. Calculations substantiating the design are not included in the calculation package and should be submitted for review per IBC Section 1604.1. Note that calculations and drawings indicate a 50 psf floor live load for"residential" and "office" loading, respectively. The minimum uniform area load for the A-2 space should be 100 psf per IBC Table 1607.1; the load is not reducible per Footnote (m). a. See Structural response letter 3. The following comments should be addressed for the design of the guards around the new stairway opening: a. The construction of the guards on Sheet A4.1 is not clear. The sections and details are not consistent. If a wall is intended, revised details are required. a. There is to be a Half wall at the stairs on the main floor and the guard rail at the stairs leading into the lower floor. Notations have been revised to clarify. See A2.2 &A4.1 b. Calculations substantiating the guard connection should be submitted for review. See IBC Section 1607.8.1. a. See Structural response letter c. The guards should specify openings that do not pass a 4-inch sphere per IBC Section 1015.4. Openings specified as"4-inches maximum"do not comply. a. The Detail Has been updated. See A4.1 If you have any questions or require additional clarification, please contact us. Respectfully, 2 2MATT SCHREIFELS Project Manager P 1425-252-2153 E I matts@2812architecture.com W I www.2812architecture.com A 12812 Colby Ave, Everett,Wa 98201 Page 4 of 4