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-~-..--...- ASCE-7 WIND DESIGNJ.N~I~MA.TION FOR LOW RISE BUILDINGS BASIC WIND SPEED =~ IMPORTANCE FACTOR = 1.0 EXPOSURE CATEGORY = B INTERNAL PRESSURE COEFFICIENT = +/- 0.55 (PARTIALLY ENCLOSED BUILDING) MEAN ROOF HEIGHT = 12 FEET LEAST HORIZONTAL DIMENSION = 20 FEET END ZONE WIDTH ("A") = 6 FT ALL WIND PRESSURES SHOWN ACT NORMAL TO THE SURFACE SPECIFIED. COMPONENTS AND CLADDING DESIGN WIND PRESSURES (PSF) - WALLS Height Abol..e Ground (feet) 0-30 Feet Tributal'f Area (SF) Zone 4 Zone 5 10 20 30 40 50 60 70 80 90 100 200 500 -36.2 -36.1 -35.9 -35.8 -35,7 -35.5 -35.4 -35,3 -35.1 -35,0 -33.6 -29,6 34.0 33,9 33.7 33.6 33.5 33.3 33.2 33,1 32.9 32.8 31.4 27.4 -42.8 -42.5 -42.2 -42.0 -41.7 -41.4 -41.2 -40.9 -40.6 -40.4 -37.7 -29.6 (1) For tributary areas not show n - use the next sll13l1est area, (2) Reference diagram below for zone locations. (3) Reference wind design inforrration - top of page - for end zone w idth designated by "A". (4) All wind pressures ace perpendicular to wall surface. / WINDZON~ @ REF. TABLE ABOVE @ /> 4"'~4 ~ ~ "'/ V A ~ @ @ END ZONE WIDTH J ~ REF. WIND DESIGN ~ ~ INFORMATION WIND PRESSURES FOR WALLS, WINDOWS. DOORS AND OTHER COMPONENTS 34.0 33.9 33.7 33.6 33.5 33.3 33.2 33.1 32.9 32.8 31.4 27.4 EXAMPLE: COMPONENTS AND CLADDING DESIGN WIND PRESSURES (PSF). ROOFS 7.27(DEGREES) Height AboV3 Ground (feet) 0-30 Feet Zone 1 Zone 2 Zone 3 1) A SINGLE HUNG 25 WINDOW IS LOCATED IN ZONE 4 - SEE WALL WIND PRESSURES. APPROXIMATE TRIBUTARY AREA = 3FTx5FT = 15SF. USE 10SF TRIBUTARY AREA ZONE 4- FROM THE TABLE AT LEFT, THE DESIGN WIND PRESSURES ARE -36.2 PSF AND +34.0 PSF. Tributary Area (SF) 2) A ROOFING COMPONENT IS LOCATED IN ZONE 1 - SEE ROOF WIND PRESSURES. TRIBUTARY AREA IS LESS THAN 10SF. USE 10SF TRIBUTARY AREA ZONE 1 - FROM THE TABLE AT RIGHT, THE DESIGN WIND PRESSURES ARE -31.8 PSF AND +23.0 PSF. 10 -31.8 23.0 -49.4 23.0 -Q9.1 23.0 20 -31.6 22.S -48.1 22,S -Q7.6 22.5 30 -31.3 22.1 -46.9 22.1 -66.2 22,1 40 -31.1 21.6 -45.7 21.6 -<)4.7 21.6 50 -30.8 21.1 -44.5 21.1 -63.2 21.1 60 -30,6 20.6 -43.3 20.6 -Q1,8 20.6 70 -30.3 20.1 -42.0 20.1 -60.3 20.1 80 -30.1 19.6 -40.8 19.6 -58.9 19.6 90 -299 19,1 -39.6 19,1 -57.4 19.1 100 -29.6 18.6 -38.4 18.6 -5S.9 18.6 200 -12.1 12.1 -12.1 12.1 -12,1 12,1 500 -12.1 12.1 -12.1 12,1 -12,1 12.1 (1) For tributary areas not shown - use the next smallest area, (2) Reference diagram below for zone locations. (3) Reference wind design infonnatlon - top of page - for end zone width designated by "A". (4) Wind pressures act perpendicular to the roof surface. (5) Any component partially located within zone 2 or 3 shall use zone 2 or 3 pressures respectil.ely. i END ZONE WIDTH t I WINDOW \ : ZONES I ///: L WINDOW IS PARTlALL Y LOCATED WITHIN ZONE 5. USE ZONE 5 WIND PRESSURES WALL "\ \ COMPONENTS AND CL4.DDING DESIGN WIND PRESSURES (PSF) - ROOFS 7-27(DEGREES) OVERHANG Height AboV3 Ground (feet) 0-30 Feet Zone 2 T ri but ary Area (SF) Zone 1 10 - . -60.3 20 - - ~3 30 . . -60.3 40 - - -60.3 50 - - -60.3 60 - - -60.3 70 - - -60.3 80 . . ~3 90 . - ~3 100 - - -60.3 200 - - -60.3 500 . . -60.3 (1) For tributary areas not shown - use the next smallest area. (2) Reference diagram below for zone locations. (3) Reference wind design infonnation - top of page - for end zone width designated by "An. (4) Wind pressures act perpendicular to the roof surface. (5) Any component partially located within zone 2 or 3 shall use zone 2 or 3 pressures respectil.ely. Zone 3 -36.2 -36.2 -36,2 -36.2 -36.2 -362 -36.2 -36.2 -36.2 -36.2 -36,2 -36.2 -93.2 -92.7 -92,1 -91.6 -91.1 -90.5 -90.0 ~9.S ,&3.9 -66.9 -66.9 -66.9 -Q9.1 -$8.6 -$80 -Q7.S -66.9 -66.4 -QS.9 -QS.3 -<)4.8 -42.8 -42.8 -42.8 / / ZONE 4 iAf i ATA f iAf iAf iAf {- 10 0 I o T0 {- -.: 0 I 0 -.: 0 r~ - -- r ~ - ~ GENERAL NOTES: I I I I I"- 0'" CD /0 /1 WIND DESIGN BASED ON ASCE 7-02, SECTION I I I I ~ V ~ 6.5, METHOD 2, ANALYTICAL PROCEDURE. LOAD COMBINATIONS WITH WIND SHALL BE AS 01 10 01 10 I I FOLLOWS: CD CD @I CD )@ @( CD I@ 1.20 + 1.6Lr + O.8W I I I I 1.2D + 1.6W + L + O.5Lr I I D = DEAD LOAD I I I I ~ "'~ Lr = ROOF LIVE LOAD {-~ I I I V 0/ ~ ",0", ~ W = WIND LOAD L = LIVE LOAD - - -- {- L-.-_~ ~ <t 0 I 0 /0 01 o 10 <t o '~ r GABLE ROOF (PLAN VIEW) r HIP ROOF (PLAN VIEW) WIND PRESSURES FOR ROOFING MATERIALS AND OTHER COMPONENTS l!l Z . ~ [J W Z of W _ g~~ Z ~~~ _ ~~2~ Ul ~u.", ~ ~.Q~ Z Z ..d~ W O~~ - ,s cil I-~", <( :J ~8 O ..J ~S .t: - 0 "0 ~ u~ Om ..J LL V) N -o;;j' ~ l{') c<l - c<l ~ ...J u.. Q. r;j W ...J ~ ...J J: W 0:: (J >- J: Z D.. W W N Q - f- V) W W W 0:: ~ f- N (/) J: W f- Q. co ...... 0 c<l .J ...... O'l "" "- COPYRIGHT 0 2.006 These drawi1gs are for !he eJlousive use at Rolida Engineemg Solutions, Ioc. and lhElreflml, ate f)Qt to be dupl'lOiled or reproduced i1 at'rfrralll'l&l"wnhoutthe expressed e. .:fen( r1/ Flofic!i' "9: eeriog 'id 1",,:, ! i . .J fH. ~g~8 ~~"3 .i ...~~ - 8 ~ '" .!f~ l!.~ .:~- REVISIONS &_- .6 6\ &. Drawn By' J.H Date: 03 I 06 I 06 DRAWING NUMBER 3