20-102050 -Foundation Plan-06-25-2020-V128'-0" 28x64 DOUBLE CLASSROOM - FOUNDATION PLANA3/16" = 1'-0"
2/F2
7/F2
3/F2 7/F2
7/F25/F2-(4) PADS4/F3-(3) PADS
4/F2
64'-0"
2A/F2
7/F2
2A/F2VENTING PER NOTE #7
ACCESS PER NOTE #8
(8) X-DRIVE ANCHORS IN ASPHALT PAVEMENT, TYP. EACH SIDE, 5/F1 (8) X-DRIVE ANCHORS IN ASPHALT PAVEMENT, TYP. EACH END, 5/F12" ASPALT
PAVEMENT OVER
GRAVEL PAD OVER
STABLE SOIL
RENEWS: 09/27/2021
1 128' x 64' MODULAR CLASSROOM - FOUNDATIONPLAN/NOTES/DETAILSF1
ARIES - STEVE YANTZER
1.
1.1. BUILDING CODE IBC, 2015 EDITION
1.2. BUILDING RISK CATEGORY II
1.3. ROOF LIVE LOAD 25 PSF, SNOW
1.4. FLOOR LIVE LOAD 40 PSF OR 1,000# CONC.
1.5. WIND CRITERION 110 MPH, EXP B, Kzt=1.0
1.6. SEISMIC CRITERION SDS=0.873, SEISMIC CATEGORY, D
1.7. ASSUMED SOIL BEARING 1,500 PSF, SITE CLASS D
1.8. ROOF SLOPE 3:12
2.
2.1. COMPRESSIVE STRENGTH 2,500 PSI
2.2. REINFORCING YIELD 60 KSI
3.
3.1. 8x16x8 UNITS ASTM C-90, GRADE N
3.2. SET UNITS W/CORES VERTICAL & NO MORE THAN 3 HIGH, PER PLAN
4.
4.1. ALL WOOD TO BE HEM-FIR STUD GRADE OR BETTER.
4.2. WOOD FRAMING AND SHEATHING WITHIN 6-INCHES OF GRADE TO BE PRETREATED
FOR EXPOSURE TO MEET IBC 2015 2303.01.9.
4.3. CONNECTORS IN TREATED MATERIALS SHALL BE HOT-DIPPED GALVANIZED OR
STAINLESS STEEL PER IBC 2015, 2304.10.5.
4.4. SET MODULAR BUILDING SUCH THAT THE FLOOR JOISTS ARE A MINIMUM OF
18-INCHES ABOVE FINISHED GRADE.
5.
5.1. ALL LUMBER AND SHEATHING SHALL BE PRESSURE TREATED FOR EXPOSURE.
5.2. ALL CONNECTORS SHALL BE HOT-DIPPED GALVANIZED OR STAINLESS STEEL.
5.3. SHEATHING:
1 2" OR 15 32" PLYWD (PS-1); 15 32" OR 7 16" OSB (PS-2)
5.4. FRAMING: HF-STUD, 16" O.C., PRESSURE TREATED FOR EXPOSURE
5.5. BOTTOM PLATE: ATTACH BOTTOM PLATE TO CONCRETE PADS W/BOLTS PROVIDED.
5.6. SHEAR NAILING: LAP SHEATHING OVER FLOOR RIM JOISTS, STUDS & BOTTOM PLATE.
SHEAR NAIL SHEATHING AS INDICATED BELOW:
5.6.1. 7D @ 6" O.C. EDGES & 12" O.C. FIELD
6.
6.1. SPECIALTY ITEMS TO BE "MINUTE MAN ANCHORS, INC." 305 W. KING ST., E. FLAT
ROCK, NC 28726OR EQUIVALENT. ITEM MODEL # SHALL BE AS DESIGNATED OR
APPROVED EQUAL.
6.2. METAL PIERS TO BE CAPABLE OF SUPPORTING 6,000#
6.3. SOIL ANCHORS SHALL BE:
6.3.1. ASPHALT SUBGRADE: DRIVEN ANCHORS (MMA-35)
6.3.2. ANCHOR SHALL HAVE AN ALLOWABLE DESIGN LOAD OF 1800#.
6.3.3. INSTALL GROUND PORTION OF THE ANCHOR PRIOR TO SETTING THE BUILDING.
CONNECT ANCHOR TIES TO BUILDING ONLY AFTER BUILDING IS FULLY BLOCKED
AND LEVELED.
6.4. INSTALL ALL SPECIALTY ITEMS PER THE MANUFACTURER'S INSTALLATION
INSTRUCTIONS.
7.
7.1. INSTALL A CLASS I VAPOR RETARDER OVER THE CRAWL SPACE AREA PROVIDE UNDER
FLOOR VENTILATION PER IBC CODE AND LOCAL REQUIREMENTS AT 1 NET SF OF
VENTILATION PER 300 SF OF FLOOR AREA.
7.1. 28'x66'/1,500 = 1.23 SQ,-FT. VENT AREA.
7.2. 2/0.75 SF/VENT = 3 VENTS, REQUIRED. USE ONE AT EACH CORNER, MINIMUM.
8.
8.1. PROVIDE ACCESS TO THE UNDER FLOOR AREA PER THE CODE.
8.2. PROVIDE 18" MIN. CLEARANCE FROM SOIL TO UNDERSIDE OF ANY UNTREATED
WOOD MEMBER.
8.3. PROVIDE 12" MIN. CLEARANCE UNDER FROM SOIL TO UNDERSIDE OF ALL BUILDING
MEMBERS.
9.
9.1. FOUNDATION SUBGRADE TO BE A MINIMUM OF 4" OF COMPACTED ROAD-MIX
GRAVEL OVER STABLE UNDISTURBED NATIVE SOILS OR STRUCTURAL FILL,
COMPACTED TO 95% OF THE STANDARD PROCTOR DENSITY PER ASTM D-698.
9.2. SLOPE FINISHED GRADE AWAY FROM THE BUILDING FOUNDATION AT A MIN. GRADE
OF 2%.FEDERAL WAY SCHOOL DISTRICT 1101 SOUTH DASH POINT ROAD, FEDERAL WAY, WA 980036/2/2020
20-102050 -Foundation Plan-06-25-2020-V1
RECEIVED
CITY OF FEDERAL WAY
COMMUNITY DEVELOPMENT
Jul 07 2020