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l: ATTIC VENTILATION CALCULATION ATTIC AREA: VENT. AREA REQ: VENTS PROVIDED: GABLE VENTS: DORMER VENTS: 366 S.F. 168SQ.IN. 130 SQ.IN. TOTAL VENTS PROVIDED: 343/150 = 2.3 S.F. 2.3 X 144 == 331 SQ.IN. 1 X 168 SQ.IN. = 168 SQ.IN. 2 X 130 SQ.IN.= 260 SQ.IN. 428 SQ.IN. NOTE: ATTIC VENTILATION OPENINGS SHALL BE COVERED WITH CORROSION-RESISTANT METAL MESH WITH MESH OPENINGS OF 1/4" IN DIMENSION. SECTION 1505.3. UDERFLOOR VENTILATION CALCULATION NOTE: NAILING SCHEDULE PER: CBC2013 [TABLE 2304.9.1} 1, JOIST TO SILL OR GIRDER 3-lld TOENAIL 2. BRIDGING TO JOIST 2-sd TOENAIL EACH ENO a. 1' X 6' SUBFI.OOR OR LESS TO EACH JOIST 2-sd FACE NAIL 4. WIOER THAN 1' X 5' SUBFLOOR TO EACH JOIST 3-lld FACE NAIL s. 2' SUBFL.OOR TO JOIST OR GIROER 2-16d BLIND AND FACE NAIL 6. SOLE PLATE TO JOIST OR BLK'G. 16d ,n1 1a· o.c. TYPICAL FACE NAIL SOLE PLATE TO JOIST OR BLK'G. -WALL 3--16d AT 16' BRACED WALL PANELS 1. TOP PLATE TO STUD 2-16d END NA!L a. STUD TO SOLE PLATE 4-Sd TOENAIL STUD TO SOLE PLATE 2·16d ENO NAIL 9. DOUBLE STUDS 16d "" 24" o.c. FACE NAIL 10. DO!JBLE TOP PLATES 16d {l'fl 16" o.c. TYPICAL FACE NAIL DOUBLE TOP PLATES 8-16d LAP SPLICE 11. BLK'G. BETWEEN JOISTS OR RAFTERS TO TOP PLATE 3--Bd TOENAIL 12. RIMJOIST TO TOP PLATE 6dAT6"0.C. TOENAIL 1$. TOP PLATES, LAPS AND INTERSECTIONS 2-16d FACE NAIL 14. CONTINUOlJS HEADER, TWO PIECES 16d 16" 0.C. ALONG EDGE 15. CEILIN<l JOISTS TO PLATE 3--Sd TOENAIL 16. CONTINUOUS HEADER TO STUD 4-sd TOENAIL 17. CEILING JOISTS LAPS OVER PARTITIONS 3--16d MIN. FACE NAIL 18. CEILING JOISTS TO PARALLEL RAFTERS 3-16d MIN. FACE NAIL 19. RAFTER TO PLATE 3--Sd TOENAIL 20. 1' DIAGONAL BRACE TO EACH STUD ANO PLATE 2-sd FACE NAIL 21. 1" X 8" SHEA THING TO EACH BEARING 3--Sd FACE NAIL 22. WIDER THAN 1' X 8' SHEATHING TO EACH BEARING 3--Bd FACE NAIL 23. BUILT-UP CORNER STUDS 16d 24'0.C. 24. BUILT-UP GIRDER AND BEAMS 2-20<1 F.N,@ ENDS & ""EA. SPLICE 25. 2" PLANKS ~ 26. COLLAR TIE TO RAFTER 2.7. JACK RAFTER TO HIP JACK RAFTER TO HIP 28. ROOF RAFTER TO 2-BY RIDGE BEAM ROOF RAFTER TO 2-SY RJOOE BEAM 29. JOIST TO BAND JOIST 30. LEDGER STRIP 1 COMMON OR GALVANIZED BOX NAILS MAY BE USED. 2 SCHEDULE BASED ON DOUGLAS FIR-LARCH FRAMING. 3 TABLE BASED ON CBC2013[TABLE 2304.9.1} 16d 3-10<1 3-10d 2-16d 2-16d 2-16d 3-16d 3--16d 4 THESE CONNECTIONS ARE MINIMUM CONDITIONS ANO MAY BE SUPERSEDED BY MORE SPECIFIC DETAILS AS INDICATED ON THESE PLANS 5 DIAPHRAGM SHEATHING NAILS OR OTHER APPROVED SHEATHING CONNECTORS SHALL BE DRIVEN SO THET THEIRHEAD OR CROWN IS FLUSH WITH THE SURFACE OF THE SHEATHING. I':, 112"STRUCT. I PLVWOW/8d@6"/6"/12" OC OROSB AT EACH BEARING FACE NAIL TOENAIL FACE NAIL TOENAIL FACE NAIL FACE NAIL FACE NAIL UDERFLOOR AREA: VENT. AREA REQ: 366 S.F. 24X 16 12X6 343/150 = 2.3 S.F. 2.3 X 144 = 331 SQ.IN. 1 X 384 = 384 SQ.IN. 6 X 72 = 432 SQ.IN. 1. ANCHOR BOLTS: 5/8' X 10' EMBEDDED 7" AND SPACED 6'-0" OC WITH 3'X3"X0.229" PLATE WASHERS, WITH MIN. 2 ANCHOR l30LTS PER PIECE, LOCATED NOT MORE THAN 12' OR LESS THAN 7 BOLT DIAMETERS FROM EACH END OF THE PIECE. ACCESS AREA: 2. ALI. FOUNDATION PLATES OR SILLS AND SLEEPERS ON A CONCRETE OR MASONRY SLAB, WHICH IS IN DIRECT CONTACT VENTS: WITH EARTH. AND SILLS THAT REST ON CONCRETE OR MASONRY FOlJNDATIONS, SHALL BE PRESSURE TREATED WOOD. 3. MINIMUM CONCRETE STRENGTH: 2500 psi. VENT AREA PROVIDED: 816 SQ.IN. 4. BEARING WALLS AND BRACED WALL PANELS REQUIRE CONTINUOUS FOOTINGS. 6. WHERE INTERIOR WALLS ARE SHEAR WALL PANELS, WALL FRAMING AND SHEA THING SHALL EXTEND TO THE ROOF SHEATHING. 23'-3" 4'-7' 4'-7J 4•_7:• 4'-7" 4'-7' _J I' .:·,.,.: ,,.,-;:-... 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