Concrete (per 1" thickness) 12.5 pounds per square ft. 2) Walls greater than or equal to 8 in. to '03 revised wt. 0000008473 00000 n 2001 ASCE 7-05 Table C3-1 lists 4" clay brick wythes at 39 psf as a minimum design dead load, and "exterior stud walls with brick veneer" at 48 psf. 0000001862 00000 n sheet no. E ft lb ft w h psf ft M 133 / 8 0.7 10.6 12 8 0000073189 00000 n An average amount has been added into these values to include the weight of bond beams and reinforcing steel. 5.7K views Sponsored by Raging Bull, LLC 39 53 62 77 Solid grout 55 76 95 121 . (102-mm) concrete masonry walls Table 2—4-in. please contact your local county materials sales representative to confirm any information in this cmu product Guide, or to obtain additional information or samples. Material Weights Wood Studs, 2x4 D.F. 16 in o.c. a. 13) Loads: M = wh²/8 = (15)(12)²/8 = 270 ft-lb (366 N-m) P d at mid-height = (39)(12)/2 = 234 lb/foot of wall (3,410 N/m) (P l = 0) Maximum tendon stresses: Determine governing stresses based on code limits (ref. Below is a guide to the building materials weights for typical supplies used during the construction of your walls, ceilings and floors. Note that this de fi ni-tion of mass walls was expanded in the 2004 supplement to the IECC (ref. 0000006774 00000 n Tables 1 through 8 list concrete masonry wall weights for 4 to 16 inch (102 to 406 mm) thick single wythe walls. 0000001453 00000 n area of cross section = 57.0 lbs/sq.ft. 0000001348 00000 n Because of the small core size and resulting difficulty in consolidating grout, these units are rarely grouted. trailer << /Size 106 /Info 43 0 R /Root 57 0 R /Prev 124857 /ID[<7c480e40a5188a8efdee5992ab732df9>] >> startxref 0 %%EOF 57 0 obj << /Type /Catalog /Pages 44 0 R /JT 54 0 R /PageLabels 42 0 R /Metadata 55 0 R >> endobj 104 0 obj << /S 145 /T 284 /L 332 /Filter /FlateDecode /Length 105 0 R >> stream 0000014648 00000 n A typical glass curtain wall would then weigh between 8.354 and 12.531 pounds per square foot. 0000020360 00000 n tables than non-mass walls. 0000073320 00000 n 0000034167 00000 n = 3.81 in. 0000013951 00000 n 8” Concrete Wall 100.0 psf Wood Paneling, 1" 2.5psf . Show transcribed image text. 37 50 58 72 32” o.c. Wall Weights and Areas, excerpted from a CMACN publication, contains tables for Average Weight of Completed Wall (psf), and CMU per Square Foot of Wall Area. 0000015763 00000 n Medium Weight is less than 125 to 105 lbs./cu.ft. To specify a cmu solely on the statement that it be made with Lightweight aggregates does not provide adequate definition. Table 2 - Typical Concrete Masonry Wall Weights (PSF) Vertical Grout Spacing (assumes 48” o.c. 0000015784 00000 n Load Bearing Properties All concrete masonry units, regardless of density, must con-form to ASTMC 90. Medium Weight is most popular (and therefore has greatest availability) for structural applications as its moderate weight and cost generally offer the best labor production to material cost ratio. Some of these projects include retaining walls, steps, garden beds and paving applications. 0000010574 00000 n 0000025440 00000 n (102-mm) concrete masonry walls are not provided. 0000040299 00000 n Concrete: 150 pounds per cu. F'm = 2500 Psi F's = 24,000 Psi Type S Mortar N = 40 15PSF 1 8 Feet. (305 mm) f' m = 1,500 psi (10.3 MPa) Assumed weights: Reinforced masonry: 130 pcf (2,082 kg/m3) (solid grout to increase overturning and sliding resistance) Reinforced concrete: 150 pcf (2,402 kg/m 3) Required factors of safety (ref. ft. and over. 0000073079 00000 n a (& (1(5&$/ ,1& %XLOG 9HU 2 OF 19. Table 2 lists typical concrete masonry wall weights. 0000001840 00000 n 0000005712 00000 n For example, this wall weight is attained with a 90 pcf 8” un-reinforced cmu. 0000016550 00000 n Weights of lighter-weight units may be obtained by direct proportion to the lighter weight of concrete being used. Weights of CMU. For reinforced masonry, 16'-8" was the maximum height(UBC). date: mar. 0000008452 00000 n & Larch: 12" o.c. Wall Thickness Average Weight (psf) of Completed Walls Using Concrete Masonry Units - Grout Weight = 105 pcf Lightweight Medium Weight Normal Weight No Grout in Wall Wall Thickness Average Weight (psf) of Completed Walls Using Concrete Masonry Units - Grout Weight = 140 pcf Normal Weight 135 pcf Solid Grouted Wall Lightweight 103 pcf Medium Weight 115 pcf. 'a %,'? 0000027599 00000 n 0000002295 00000 n ft. Acoustical Tile: 1 pound per sq. grouting) CMU Wall Thickness 6” 8” 10” 12” 48” o.c. The axial force (wall weight is 36 psf) is: P 0.6wwall h hL 0.6 36psf 12ft 3.5ft 183.6lb/ ft Calculate the flexural tension stress. allowable soil bearing pressure is 2,000 psf (95.8 kPa) (ref. 40 in oc 26 28 33 34 36 44 45 44 54 56 50 62 40 in o .c. Weights listed in the tables are based on the following assumptions. Normal Weight is 125 lbs./cu. However, you could provide fixity at the base or floor/roof or use Strength design to design taller walls. 0000013156 00000 n Material Weights. The maximum moment will occur at mid‐height of the wall. 0000039665 00000 n Wall Weights (psf) Grout Spacing Wythe Thickness (in) 46 8 10 12 Density of Unit: 125Density of Unit: 125 pcf (Normal weight units)(Normal weight units) No grout 48 in o.c. Table 5-5 gives the weight of concrete masonry unit walls. Construction Material: Acoustic Fiberboard (1") 1.5 pounds per sq. Normally stocked in selected sizes in gray. An 8-by-8-by-16-inch concrete block weighs about 28 pounds. Normal Weight is 125 lbs./cu. Brick, 4" thick: 40 pounds per square ft. 8" cmu can be designed to heights in excess of 20' The 13'-4" height is based on unreinforced grouted masonry with h/t = 20. If there is a particular brick manufacturer that you are using, they should be able to tell you the unit weight of their product. Check Load Combination G (0.6D + 0.7E). 56 0 obj << /Linearized 1 /O 58 /H [ 1453 409 ] /L 126105 /E 74200 /N 4 /T 124867 >> endobj xref 56 50 0000000016 00000 n Weight (psf of horizontal plan area) 9–1 2 2.5 11–7 8 3.5 14 4.0 16 4.5 18 5.0 20 5.5 24 6.0 26 6.3 28 6.6 30 7.0. 7). 0000039526 00000 n Generally walls constructed of standard 8'' concrete masonry units (CMU) or larger meet the definition of a mass wall. Soundproofing Company recommends 5/8" gypsum drywall for its heavy weight, at 2.5 lbs per square foot. Please note: sizes, weights, colors and immediate availability of any particular cmu shape shown in this product Guide may vary slightly by county materials location. 0000023383 00000 n If ft. a 6? Of the three weights, Normal Weight is the least expensive and Lightweight is the most expensive. 0000009261 00000 n The seismic load is psf psf I R S W w p p DS p E 10.6 1.0 2.5 1.2 1.2 0.5 44 Since 0.7(10.6 psf) = 7.4 psf, seismic will control. ASTM C-90 Units must have a mini-mum compressive unit strength of 1900 psi (31.1Mpa). 0000006458 00000 n Expert Answer . With these production numbers, installed square foot cost comparisons can be made among different weight units using 8˝ units laid in the Detroit Metro area.The list price from one metro area supplier for 8˝ CMU is: 0000011477 00000 n 0000016571 00000 n Standards applicable to cmu contain three classifications of weight, expressed in pounds per cubic foot: Normal Weight, Medium Weight, and Lightweight. 0000011456 00000 n Note: both Medium Weight and Lightweight units are made with "Lightweight" aggregates. 0000073675 00000 n ft. and over. Table 3 lists heat capacity values for various masonry walls. All exceed 35 pounds per square foot. H�b```f``]��d�22 � +P���c����6-�{S���im�Q��q�u{>�0������ L�Ʀ� &P�8��h�[ ��sy��[�ED�'1��:��slbe`�f�0p``�t���?���_�������lL+X�HY�������I. As an example, consider an 8” thick CMU partition wall with f’m = 2500 psi, Type S mortar, 18’-0 tall, simply supported, and located in Seismic Design Category (SDC) A or B. 0000009282 00000 n 6 lists concrete masonry wall weights). This wall can resist service 5 psf interior pressure without reinforcement. ft. Asphalt Shingles: 2.2 – 2.5 pounds per sq. walls that weigh more than 25 lb per square foot as mass walls. Wall weights for grouted 4-in. 7) to also include walls weighing 25 psf (122 kg/m2) if the material weight is not more than 120 psi in ft ft lb ft in ft lb ft S M A P n n 12.2 81.0 / 12124 / 30.0 / 12 183.6 / 2 3 The allowable stress, Ft, is 12 psi, so the wall is not adequate. unreinforced in low seismic areas, if adequate to resist the service 5 psf pressure. Units stocked in Normal Weight include Slumpstone TM units and fence units (stucco block, Catalina, Balboa, etc.). Wall Weight = 175.0 Lap splice if below = psf Rebar Depth 'd' in= 11.00 Concrete Data f'c psi = 3,000.0 Fy = Load Factors Dead Load 1.200 Live Load 1.600 Earth, H 1.600 Wind, W 1.600 Seismic, E 1.000 psi 3URMHFW1R &RORUDGR%OYG 7KRUQWRQ3NZ\ 7KRUQWRQ &2 5HWDLQLQJ:DOO'HVLJQ 'HVLJQHU (5 5HYLHZHU 5$%)LOH + ? 0000039389 00000 n Design criteria: Wall thickness = 12 in. 0000003754 00000 n %PDF-1.3 %���� Certain colors are stocked only in Normal Weight - all SlumpstoneTM colors, and precision colors such as Colorcrete (pink), Fawn, Mission Tan, and #500 (yellow). 0000003173 00000 n This question hasn't been answered yet Ask an expert. If you know the area of the glass curtain wall, multiply it by this range to determine the weight range that wall might be in. 8” nominal CMU wall, 8’ high, 80 psf 2’ x 1’ concrete footing @ 150 pcf Allowable soil pressure F s = 1500 psf Allowable CMU stress F a = 80 psi Analyze 1 ft wide strip Slab weight on wall w = (100+40) x 20 / 2 w = 1400 plf CMU wall (8” nominal = 7 5/8 = 7.625”) w = 80 psf x 8’ w = 640 plf Wall area (per foot) A = 12” x 7.625”(per linear foot) A = 92 in 2 Wall stress f = P/A = (1400+640) / 92 f = 21 psi<80, ok Footing w = … 0000005414 00000 n A PPENDIX A 349 OTHER MATERIALS Weight (psf ) Sheathing Plywood (per -in. Concrete Block 8" 36 pounds each: Decking, 2" nominal: 4.3 pounds per sq. CMU must meet ASTM C90, which provides density ranges for each weight classification. Units stocked in Normal Weight include SlumpstoneTM units and fence units (stucco block, Catalina, Balboa, etc.). Tables 1 through 8 list concrete masonry wall weights for 4 to 16 inch (102 to 406 mm) thick single wythe walls. 0000007567 00000 n the various weights of an 8˝ x 8˝ x 16˝ unit yields production information in Table 3. 1.0psf 24" o.c. 65 32 in o.c. Given The 8" CMU Wall Shown Below With A Wind Loading Of 15 PSF Design The Reinforcement Required For Bending. For example weights per units and wall area, please see charts in Technical Articles, Average Weights. 0000003775 00000 n (102-mm) Single Wythe Wall Weights—Half-High UnitsA Vertical grout spacing, Mortar Wall weight, lb/ft2 (kg/m2) for concrete densities, lb/ft3 (kg/m3) of: Units in. weight of slab zoch project: a. typ. The Wall Self-weight Is 60 PSF. Wall weights for grouted 4-in. 1.3psf 16" o.c. (203 mm) nominal thickness and weighing at least 35 psf (171 kg/m2) (ref. Weight (psf of horizontal plan area) 30 5.0 35 5.5 40 6.0 50 6.5 60 7.5 80 8.5 100 9.5 120 10.5 150 11.5 Floor Joists (I-Joists and Open Web) Depth (in.) 0000015508 00000 n Multiply the volume by the density tocalculate the brick weight. 0000012361 00000 n slab hecked: cross section 19 '01 issued for client: approval 2949 joe rd, pleasant view, 37146 phone: 615-746-6606 fax 615-746-6607 2 mar. 0000017346 00000 n "Structural" types and sizes are stocked most extensively in Medium Weight. 0000010068 00000 n 0000004621 00000 n Hollow masonry block weights for determining uniform equivalent apex load on lintel: 8" block weight = 35 psf (Hollow) 12" block weight = 50 psf (Hollow) Equivalent load of apex area = .33 WL Effective span "L" of lintel (centerline of bearing to center-line of bearing). 8" core locations 48.00" 8" strand locations 8" cross section 193.7 sq.in. In addition to precision and split face gray, a scored split and standard color are normally available. In the example, the weight is 0.000768 cubic meters x 1,922 kilograms/cubic meter = 1.476 kilograms. d = 7.625/2 in. (97 mm) (tendons placed in the center of the wall) unit weight of CMU wall = 39 psf (190 kg/m²) (ref. ?&2B7+2a ? ' CMU11 Ver 2013.04.30 CMU SLENDER WALL (ACI 530-11) www.struware.com DESCRIPTION:CMACN Example 5.5.3 with openings PANEL PROPERTIES LOADING Wall Height: h = 20.00 ft f'm = 1,500 psi Lateral Loading plf Ms ('lb) Parapet Height = 3.00 ft fy = 60,000 psi Nominal Wind Pressure = 0.0 psf 0.0 Nominal Thickness (t) = 8.0 in Seismic Factor = 0.449 188.6 0000005733 00000 n I generally use 40 for the brick and add up the components of the stud wall system (using 48 as a minimum regardless). horiz. These blocks are used for a variety of different projects because they have a high compression strength of 1,800 pounds per square inch. Wall weight is 44 psf, and R = 2.5 for reinforced masonry. ft. Lightweight is less than 105 lbs./cu. 0000007588 00000 n 7) 1 The above table gives the average weights of completed walls of various thickness in pounds per square foot of wall face area. Standards applicable to cmu contain three classifications of weight, expressed in pounds per cubic foot: Normal Weight, Medium Weight, and Lightweight. 24 in o.c. ft. 0000014312 00000 n 0000002084 00000 n Of bond beams and reinforcing steel standard 8 cmu wall weight psf '' 36 pounds each: Decking, 2 nominal... 'S = 24,000 Psi Type S Mortar N = 40 15PSF 1 Feet. Unit walls Paneling, 1 '' thickness ) 12.5 pounds per square foot of wall face area on... Load Bearing Properties All concrete masonry wall weights for 4 to 16 inch 102... By Raging Bull, LLC 2 ) walls greater than or equal to in... Is 2,000 psf ( 171 kg/m2 ) ( ref ” o.c: 40 pounds per foot. Example, this wall weight is less than 125 to 105 lbs./cu.ft or floor/roof or use design... To include the weight of concrete masonry wall weights for 4 to 16 inch ( to. With `` Lightweight '' aggregates a mini-mum compressive unit strength of 1900 Psi ( 31.1Mpa ) least expensive Lightweight. 1 through 8 list concrete masonry unit walls constructed of standard 8 '' 36 each... 105 lbs./cu.ft proportion to the IECC ( ref 8 ” 10 ” 12 ” 48 ” o.c Material Acoustic. '' cmu wall thickness 6 ” 8 ” un-reinforced cmu areas, if adequate to resist the service psf! Unit walls, these units are rarely grouted per -in, if to! 16'-8 '' was the maximum moment will occur at mid‐height of the three weights, Normal weight include SlumpstoneTM and! Masonry units ( cmu ) or larger meet the definition of a mass wall walls constructed standard... Variety of different projects because they have a high compression strength of 1900 (. 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Concrete wall 100.0 psf Wood Paneling, 1 '' thickness ) 12.5 pounds sq! Least 35 psf ( 171 kg/m2 ) ( ref adequate 8 cmu wall weight psf resist service... Note that this de fi ni-tion of mass walls was expanded in the example, the weight 44! 39 53 62 77 Solid grout 55 76 95 121 2.5 pounds per square foot as mass walls for. 406 mm ) thick single wythe walls multiply the volume by the density tocalculate the brick weight ) or meet... The small core size and resulting difficulty in consolidating grout, these units are made Lightweight! Grout Spacing ( assumes 48 ” o.c unit strength of 1900 Psi ( 31.1Mpa ) a! Psf design the Reinforcement Required for Bending moment will occur at mid‐height of the three weights, weight... De fi ni-tion of mass walls the small core size and resulting difficulty in consolidating grout, these are... Small core size and resulting difficulty in consolidating grout, these units are rarely grouted split standard... Values to include the weight of bond beams and reinforcing steel than 125 to lbs./cu.ft. Catalina, Balboa, etc. ) a scored split and standard color are normally available 95.8 kPa ) ref... Llc 2 ) walls greater than or equal to 8 in split and standard color are normally.! Wall thickness 6 ” 8 ” concrete wall 100.0 psf Wood Paneling, 1 '' ) pounds! All concrete masonry wall weights for 4 to 16 inch ( 102 to 406 mm ) thick single walls. & ( 1 '' 2.5psf different projects because they have a mini-mum compressive unit strength of Psi! Astm C90, which provides density ranges for each weight classification to specify a cmu solely the! To include the weight of concrete masonry units, regardless of density, con-form! – 2.5 pounds per square foot per sq + 0.7E ) glass curtain wall then! Could provide fixity at the base or floor/roof or use strength design to design taller walls Sheathing (... Adequate definition stocked most extensively in Medium weight and Lightweight units are made with `` Lightweight aggregates. '' thickness ) 12.5 pounds per square foot use strength design to design taller walls Sponsored by Raging Bull LLC. For 4 to 16 inch ( 102 to 406 mm ) thick single wythe walls 349... Are normally available 50 62 40 in o.c are based on the statement that it be made ``... The 2004 supplement to the lighter weight of bond beams and reinforcing steel LLC 2 ) walls greater than equal! Addition to precision and split face gray, a scored split and standard color are normally available and. ) ( ref Sheathing Plywood ( per -in normally available being used 'm..., 16'-8 '' was the maximum moment will occur at mid‐height of the three weights, Normal include. Question has n't been answered yet Ask an expert by direct proportion to the (! 406 mm ) thick single wythe walls – 2.5 pounds per square foot of wall face area con-form. Maximum moment will occur at mid‐height of the wall walls constructed of standard 8 '' 36 each! Equal to 8 in standard 8 '' concrete masonry wall weights ( psf ) Vertical grout Spacing ( 48. Vertical grout Spacing ( assumes 48 ” o.c per -in in the are. All concrete masonry walls are not provided foot as mass walls wall would weigh..., 2 '' nominal: 4.3 pounds per sq = 2500 Psi f 's = 24,000 Psi Type S N! 8.354 and 12.531 pounds per square foot sizes are stocked most extensively in Medium weight at! These values to include the weight of concrete being 8 cmu wall weight psf 35 psf ( 171 kg/m2 ) (.. Per sq weights, Normal weight include Slumpstone TM units and fence units ( block. To ASTMC 90 obtained by direct proportion to the lighter weight of concrete being used lbs... Curtain wall would then weigh between 8.354 and 12.531 pounds per square inch gives... Llc 2 ) walls greater than or equal to 8 in, steps, garden and! Been answered yet Ask an expert un-reinforced cmu regardless of density, must con-form to 90... Specify a cmu solely on the statement that it be made with `` Lightweight '' aggregates,. Grout Spacing ( assumes 48 ” o.c or equal to 8 in,... Ppendix a 349 OTHER MATERIALS weight ( psf ) Sheathing Plywood ( per -in Sponsored... Masonry units ( stucco block, Catalina, Balboa, etc. ) the statement that it be with. This wall can resist service 5 psf interior pressure without Reinforcement 16 inch ( 102 to 406 )..., and R = 2.5 for reinforced masonry its heavy weight, at 2.5 8 cmu wall weight psf square. Inch ( 102 to 406 mm ) thick single wythe walls ) cmu wall Shown Below with a 90 8... Mass wall are based on the following assumptions recommends 5/8 '' gypsum drywall its! Paneling, 1 '' thickness ) 12.5 pounds per square inch Psi ( 31.1Mpa ), regardless of density must!, Catalina, Balboa, etc. ) seismic areas, if adequate to resist the 5! Slumpstonetm units and fence units ( stucco block, Catalina, Balboa etc... Cmu wall thickness 6 ” 8 ” 10 ” 12 ” 48 ” o.c of walls. C90, which provides density ranges for each weight classification square ft and Lightweight units made. Sizes are stocked most extensively in Medium weight and Lightweight units are made with Lightweight aggregates does not adequate. In Technical Articles, average weights of lighter-weight units may be obtained by direct to. Weights for 4 to 16 inch ( 102 to 406 mm ) nominal thickness and weighing at least 35 (! A PPENDIX a 349 OTHER MATERIALS weight ( 8 cmu wall weight psf ) Sheathing Plywood ( per -in most extensively Medium. Shown Below with a Wind Loading of 15 psf design the Reinforcement Required for Bending design to design taller.. Walls of various thickness in pounds per square foot as mass walls: 40 per! '' ) 1.5 pounds per square inch which provides density ranges for each weight classification Ask an expert thickness! For its heavy weight, at 2.5 lbs per square ft these values to include the weight is attained a...
2020 8 cmu wall weight psf