2609 HOYT AVE 2022 Plans 2025-09-30

STRUCTURAL NOTES C (THESE NOTES ARE TYPICAL UNLESS NOTED OR DETAILED OTHERWISE ON DRAWINGS) ENGINEERING 250 4TH AVE. S., SUITE 200 FOUNDATIONS: SPREAD FOOTINGS CONCRETE EDMONDS, WASHINGTON 98020 PHONE (425) 778-8500 SOILS REPORT: REPORT NOT AVAILABLE AT TIME OF DESIGN ALL CONCRETE SHALL BE MIXED, PROPORTIONED, CONVEYED, AND PLACED IN ACCORDANCE WITH CHAPTER 26 OF FAX (425) 778-5536 ACI 318 AND THE AMERICAN CONCRETE INSTITUTE'S SPECIFICATIONS FOR STRUCTURAL CONCRETE FOR BUILDINGS ALLOWABLE SOIL PRESSURE: 1500 PSF (ASSUMED;TO BE FIELD VERIFIED DURING CONSTRUCTION) (ACI 301). �1MOTNy LATERAL EARTH PRESSURE: ALL CONCRETE SHALL BE STONE-AGGREGATE CONCRETE HAVING A UNIT WEIGHT OF APPROXIMATELY 150 POUNDSw oy WAS�rO COEFFICIENT OF FRICTION: 0.35 (ASSUMED) PER CUBIC FOOT. v & / ca FOOTINGS SHALL BEAR ON FIRM UNDISTURBED EARTH OR 12" OF COMPACTED STRUCTURAL FILL AS REQUIRED AND CONCRETE STRENGTHS AT 28 DAYS (f'c)AND MIX CRITERIA SHALL BE AS FOLLOWS: F AT LEAST 18" BELOW ADJACENT EXTERIOR GRADE. ANY FOOTING ELEVATIONS SHOWN IN THE DRAWINGS MAXIMUM MIN CEMENT � REPRESENT MINIMUM DEPTHS AND ARE FOR BIDDING ONLY. ACTUAL FOOTING ELEVATIONS ARE SUBJECT TO SITE MAXIMUM O� 46548 ti CONDITIONS AND MUST THEREFORE BE ESTABLISHED BY THE CONTRACTOR. FOOTINGS SHALL BE CENTERED BELOW TYPE OF CONSTRUCTION f'c* WATER/CEMENT CONTENT PER CUBIC RATIO YARD SHRINKAGE STRAIN t�'ss Az COLUMNS OR WALLS ABOVE, UNLESS NOTED OTHERWISE. ZONAL IMPORTED STRUCTURAL FILL AND BACKFILL MATERIAL SHOULD CONSIST OF CLEAN,WELL GRADED GRANULAR SLABS ON GRADE 3000 PSI 0.55 5 1/2 SACK N/A 11101122 MATERIAL FREE OF DEBRIS OR ORGANICS WITH A MAXIMUM PARTICLE DIAMETER OF THREE INCHES AND NO MORE FOOTINGS 3000 PSI 0.55 5 1/2 SACK N/A DESIGN: AL THAN 10% FINES (PASSING THE#200 SIEVE). THE MINIMUM AMOUNT OF CEMENT LISTED ABOVE MAY BE CHANGED IF A CONCRETE PERFORMANCE MIX IS DRAWN: JOS FILL AND BACKFILL MATERIAL SHOULD BE PLACED IN LEVEL LIFTS NOT EXCEEDING TWELVE (12") INCHES IN LOOSE SUBMITTED TO THE ENGINEER AND THE BUILDING DEPARTMENT FOR APPROVAL TWO WEEKS PRIOR TO PLACING CHECK: MTM THICKNESS AND COMPACTED TO A MINIMUM OF 95%OF ITS MAXIMUM DRY DENSITY AS DETERMINED BY ASTM ANY CONCRETE.THE PERFORMANCE MIX SHALL INCLUDE THE AMOUNTS OF CEMENT, FINE AND COARSE JOB NO: 22280.10 TEST METHOD D1557. AGGREGATE,WATER,AND ADMIXTURES AS WELL AS THE WATER-CEMENT RATIO, SLUMP, CONCRETE YIELD,AND DATE: 1 1/01/22 SUBSTANTIATING STRENGTH DATA IN ACCORDANCE WITH CHAPTER 26 OF ACI 318. BACKFILL BEHIND ALL RETAINING WALLS WITH WELL-DRAINING, GRANULAR FILL AND PROVIDE FOR SUBSURFACE DRAINAGE. PROVIDE DAMPPROOFING AT EXTERIOR FACE OF ALL FOUNDATION WALLS EXPOSED TO EARTH PER ALL CONCRETE EXPOSED TO WEATHER OR TO FREEZING TEMPERATURES SHALL BE AIR-ENTRAINED IN ACCORDANCE ARCHITECTURAL SPECIFICATIONS. WITH ACI 318 TABLE 19.3.3.1 FOR MODERATE EXPOSURE CLASS F1. EXCAVATIONS AND DRAINAGE INSTALLATION SHALL BE OBSERVED BY A SOILS ENGINEER RETAINED BY THE OWNER. *PROVIDE f'c SPECIFIED IN TABLE FOR DURABILITY REQUIREMENTS. 2500 PSI CONCRETE MEETS STRENGTH IF EXCAVATION SHOWS SOIL CONDITIONS TO BE OTHER THAN THOSE ASSUMED ABOVE NOTIFY THE STRUCTURAL REQUIREMENTS,THEREFORE SPECIAL INSPECTION IS NOT REQUIRED. ENGINEER FOR POSSIBLE FOUNDATION REDESIGN. REINFORCING STEEL REINFORCING STEEL SHALL BE DEFORMED BILLET STEEL CONFORMING TO ASTM A615, AND SHALL BE GRADE 60 (Fy = 60,000 PSI), UNLESS NOTED OTHERWISE. GRADE 60 REINFORCING BARS INDICATED ON DRAWINGS TO BE WELDED SHALL CONFORM TO ASTM A706. REINFORCING COMPLYING WITH ASTM A615 MAY BE WELDED IF MATERIAL V7 PROPERTY REPORTS INDICATING CONFORMANCE WITH WELDING PROCEDURES SPECIFIED IN AWS D1.4 ARE Q w SUBMITTED. N WELDED WIRE FABRIC SHALL CONFORM TO ASTM A185. PROVIDE WELDED WIRE FABRIC IN SHEETS NOT ROLLS. LAP w 00 O WELDED WIRE FABRIC 12" AT SIDES AND ENDS. w Z REINFORCING STEEL SHALL BE DETAILED INCLUDING HOOKS AND BENDS IN ACCORDANCE WITH ACI SP-66 AND ACI z Q J 318, LATEST EDITIONS. UNLESS OTHERWISE NOTED, REINFORCING SPLICE LENGTHS AND DEVELOPMENT LENGTHS w Q SHALL BE PER SCHEDULE. >_ MECHANICAL SPLICING OF REINFORCING BARS, WHERE INDICATED ON THE DRAWINGS, SHALL BE BY AN ICBO — O �— APPROVED SYSTEM, SHALL DEVELOP 125%OF THE SPECIFIED YIELD STRENGTH OF THE BAR,AND SHALL BE V7 _ )— INSTALLED IN ACCORDANCE WITH THE MANUFACTURER'S RECOMMENDATIONS. w w U REINFORCING SHALL BE PLACED AND ADEQUATELY SUPPORTED PRIOR TO PLACING CONCRETE. WET-SETTING O w EMBEDDED ITEMS IS NOT ALLOWED WITHOUT PRIOR ENGINEER APPROVAL. BARS PARTIALLY EMBEDDED IN (.0 > HARDENED CONCRETE SHALL NOT BE FIELD BENT UNLESS SO DETAILED OR APPROVED BY THE STRUCTURAL N w V) ENGINEER. REFER TO CHAPTER 25 OF ACI 318 FOR OTHER REINFORCING STEEL REQUIREMENTS. 12