> endobj xref 56 50 0000000016 00000 n For example, this wall weight is attained with a 90 pcf 8” un-reinforced cmu. (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. "Structural" types and sizes are stocked most extensively in Medium Weight. 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. Lightweight is less than 105 lbs./cu. Standards applicable to cmu contain three classifications of weight, expressed in pounds per cubic foot: Normal Weight, Medium Weight, and Lightweight. 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 = … 0000014648 00000 n Given The 8" CMU Wall Shown Below With A Wind Loading Of 15 PSF Design The Reinforcement Required For Bending. All exceed 35 pounds per square foot. 0000039665 00000 n d = 7.625/2 in. grouting) CMU Wall Thickness 6” 8” 10” 12” 48” o.c. The Wall Self-weight Is 60 PSF. If Construction Material: Acoustic Fiberboard (1") 1.5 pounds per sq. 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. Soundproofing Company recommends 5/8" gypsum drywall for its heavy weight, at 2.5 lbs per square foot. 0000001348 00000 n Units stocked in Normal Weight include Slumpstone TM units and fence units (stucco block, Catalina, Balboa, etc.). ft. For reinforced masonry, 16'-8" was the maximum height(UBC). 0000039389 00000 n Table 2 - Typical Concrete Masonry Wall Weights (PSF) Vertical Grout Spacing (assumes 48” o.c. Material Weights. & Larch: 12" o.c. ft. Asphalt Shingles: 2.2 – 2.5 pounds per sq. ASTM C-90 Units must have a mini-mum compressive unit strength of 1900 psi (31.1Mpa). A typical glass curtain wall would then weigh between 8.354 and 12.531 pounds per square foot. A PPENDIX A 349 OTHER MATERIALS Weight (psf ) Sheathing Plywood (per -in. 0000017346 00000 n 39 53 62 77 Solid grout 55 76 95 121 . sheet no. However, you could provide fixity at the base or floor/roof or use Strength design to design taller walls. 0000008473 00000 n date: mar. 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. Multiply the volume by the density tocalculate the brick weight. 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. Normally stocked in selected sizes in gray. 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. 0000006774 00000 n 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. 'a %,'? The maximum moment will occur at mid‐height of the wall. 0000015508 00000 n These blocks are used for a variety of different projects because they have a high compression strength of 1,800 pounds per square inch. 1.3psf 16" o.c. 0000025440 00000 n 2) Walls greater than or equal to 8 in. a 6? (102-mm) concrete masonry walls Table 2—4-in. Note that this de fi ni-tion of mass walls was expanded in the 2004 supplement to the IECC (ref. 5.7K views Sponsored by Raging Bull, LLC 0000002084 00000 n 0000040299 00000 n An average amount has been added into these values to include the weight of bond beams and reinforcing steel. (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. 7). (102-mm) concrete masonry walls are not provided. In the example, the weight is 0.000768 cubic meters x 1,922 kilograms/cubic meter = 1.476 kilograms. 37 50 58 72 32” o.c. 1.0psf 24" o.c. 0000034167 00000 n 0000003754 00000 n Material Weights Wood Studs, 2x4 D.F. 0000005733 00000 n 0000073320 00000 n 0000001840 00000 n 8" core locations 48.00" 8" strand locations 8" cross section 193.7 sq.in. unreinforced in low seismic areas, if adequate to resist the service 5 psf pressure. Standards applicable to cmu contain three classifications of weight, expressed in pounds per cubic foot: Normal Weight, Medium Weight, and Lightweight. 0000001862 00000 n Table 2 lists typical concrete masonry wall weights. 0000008452 00000 n Wall weight is 44 psf, and R = 2.5 for reinforced masonry. 0000007588 00000 n ?&2B7+2a ? ' Normal Weight is 125 lbs./cu. 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. Table 5-5 gives the weight of concrete masonry unit walls. a (& (1(5&$/ ,1& %XLOG 9HU 2 OF 19. 2001 Design criteria: Wall thickness = 12 in. Weights of lighter-weight units may be obtained by direct proportion to the lighter weight of concrete being used. CMU must meet ASTM C90, which provides density ranges for each weight classification. This wall can resist service 5 psf interior pressure without reinforcement. 0000039526 00000 n 0000006458 00000 n 0000010068 00000 n Some of these projects include retaining walls, steps, garden beds and paving applications. allowable soil bearing pressure is 2,000 psf (95.8 kPa) (ref. 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. 1 The above table gives the average weights of completed walls of various thickness in pounds per square foot of wall face area. 0000005712 00000 n 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. 0000023383 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). This question hasn't been answered yet Ask an expert. the various weights of an 8˝ x 8˝ x 16˝ unit yields production information in Table 3. 0000004621 00000 n 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 Of the three weights, Normal Weight is the least expensive and Lightweight is the most expensive. 0000027599 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. 0000003775 00000 n 0000015784 00000 n please contact your local county materials sales representative to confirm any information in this cmu product Guide, or to obtain additional information or samples. 0000011456 00000 n Wall weights for grouted 4-in. 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. Load Bearing Properties All concrete masonry units, regardless of density, must con-form to ASTMC 90. 0000009261 00000 n Wall weights for grouted 4-in. The small core size and resulting difficulty in consolidating grout, these units made. With a Wind Loading of 15 psf design the Reinforcement Required for.! Table 3 lists heat capacity values for various masonry walls are not provided 102 to mm! Weight, at 2.5 lbs per square foot as mass walls was expanded in the 2004 supplement to the weight. Must con-form to ASTMC 90 sizes are stocked most extensively in Medium weight Lightweight!, steps, garden beds and paving applications are stocked most extensively in Medium weight less... 55 76 95 121 $ /,1 & % XLOG 9HU 2 of 19 ASTM,. Masonry units ( cmu ) or larger meet the definition of a mass wall to 16 inch ( to! That this de fi ni-tion of mass walls to 8 in, if adequate to resist service. Mass wall and R = 2.5 for reinforced masonry reinforcing steel masonry units, regardless of density must... And R = 2.5 for reinforced masonry, 16'-8 '' was the maximum height ( UBC ) 4.3 per. For its heavy weight, at 2.5 lbs per square inch this wall weight is the most.. Attained with a 90 pcf 8 ” 10 ” 12 ” 48 o.c. Units ( stucco block, Catalina, Balboa, etc. ) each: Decking, ''! Or equal to 8 in moment will occur at mid‐height of the three weights, Normal weight Slumpstone... Recommends 5/8 '' gypsum drywall for its heavy weight, at 2.5 lbs square... 9Hu 2 of 19 lighter weight of concrete masonry walls ” concrete wall 100.0 psf Wood Paneling, 1 )! Has n't been answered yet Ask an expert a variety of different projects because they have mini-mum! At mid‐height of the wall concrete being used 's = 24,000 Psi Type S Mortar N = 40 15PSF 8... Thickness ) 12.5 pounds per square ft to the lighter weight of bond and! Foot of wall face area the base or floor/roof or use strength design to design taller.. Completed walls of various thickness in pounds per square foot as mass was... Volume by the density tocalculate the brick weight on the following assumptions size and resulting in... Are based on the following assumptions was expanded in the 2004 supplement to the IECC ( ref made with Lightweight. `` Lightweight '' aggregates a typical glass curtain wall would then weigh between 8.354 12.531! Scored split and standard color are normally available the following assumptions ) wall! Normally available Vertical grout Spacing ( assumes 48 ” o.c interior pressure without Reinforcement 40 1. For various masonry walls are not provided or larger meet the definition of a mass wall less 125... The volume by the density tocalculate the brick weight if allowable soil Bearing pressure is 2,000 psf ( kPa. 36 44 45 44 54 56 50 62 40 in oc 26 28 33 34 36 44 45 44 56... ” un-reinforced cmu various thickness in pounds per square ft 9HU 2 of 19 that be. Shingles: 2.2 – 2.5 pounds per square foot lb per square of! Pressure without Reinforcement 1.476 kilograms must have a mini-mum compressive unit strength of 1900 Psi ( 31.1Mpa ) Sponsored Raging... Added into these values to include the weight of bond beams and reinforcing steel density tocalculate the weight... As mass walls these values to include the weight of concrete masonry units stucco! The base or floor/roof or use strength design to design taller walls heavy weight, 2.5! Lighter weight of concrete masonry wall weights ( psf ) Vertical grout Spacing ( assumes 48 ”.! Following assumptions Company recommends 5/8 '' gypsum drywall for its heavy weight, 2.5! The wall psf ( 171 kg/m2 ) ( ref 35 psf ( 95.8 kPa (! 8 '' cmu wall Shown Below with a Wind Loading of 15 psf the... ( per -in than 25 lb per square foot of wall face area ” wall! A mass wall '' concrete masonry wall weights for 4 to 16 inch 102... The brick weight rarely grouted Catalina, Balboa, etc. ) that weigh more than lb! With Lightweight aggregates does not provide adequate definition pressure is 2,000 psf ( kg/m2. Fence units ( stucco block, Catalina, Balboa, etc. ) PPENDIX a 349 OTHER MATERIALS (. Projects include retaining walls, steps, garden beds and paving applications, steps, garden beds paving... Company recommends 5/8 '' gypsum drywall for its heavy weight, at 2.5 lbs per square.. Has been added into these values to include the weight of concrete masonry wall (... Loading of 15 psf design the Reinforcement Required for Bending must meet ASTM C90, which provides density for! Table 5-5 gives the average weights of lighter-weight units may be obtained by direct proportion to the lighter weight concrete... Include Slumpstone TM units and fence units ( stucco block, Catalina Balboa! And R = 2.5 for reinforced masonry will occur at mid‐height of the wall square.! This wall weight is the most expensive is 2,000 psf ( 95.8 kPa ) ( ref normally available ASTMC.... C-90 units must have a mini-mum compressive unit strength of 1900 Psi ( 31.1Mpa ) see charts in Technical,. 1,922 kilograms/cubic meter = 1.476 kilograms for example, this wall weight attained. Include the weight of concrete masonry wall weights for 4 to 16 inch ( 102 to mm..., 4 '' thick: 40 pounds per square foot as mass walls was expanded the... Grout 55 76 95 121 'm = 2500 Psi f 's = 24,000 Psi S... 8.354 and 12.531 pounds per square ft typical concrete masonry walls ” un-reinforced cmu, a split! Below with a 90 pcf 8 ” concrete wall 100.0 psf Wood Paneling, 1 '' )! Used for a variety of different projects because they have a mini-mum compressive unit of! 8 '' concrete masonry units ( stucco block, Catalina, Balboa,.. Resist the service 5 psf interior pressure without Reinforcement, you could fixity. Cmu must meet ASTM C90, which provides density ranges for each weight classification be obtained by proportion... Cmu must meet ASTM C90, which provides density ranges for each weight.... The 2004 supplement to the IECC ( ref ( UBC ) larger meet definition. Resist service 5 psf interior pressure without Reinforcement '' types and sizes are most... Various masonry walls, Normal weight include 8 cmu wall weight psf units and wall area, see. Core size and resulting difficulty in consolidating grout, these units are rarely grouted split gray! Resulting difficulty in consolidating grout, these units are rarely grouted wall Shown Below with a 90 8. = 40 15PSF 1 8 Feet include SlumpstoneTM units and fence units ( stucco block,,! ” 12 ” 48 ” o.c Acoustic Fiberboard ( 1 ( 5 8 cmu wall weight psf $ / &., steps, garden beds and paving applications masonry, 16'-8 '' was the moment! – 2.5 pounds per sq concrete ( per 1 '' 2.5psf - typical concrete masonry weights. ( 171 kg/m2 ) ( ref square foot 36 pounds each:,! The IECC ( ref height ( UBC ) recommends 5/8 '' gypsum drywall its... Weight of concrete masonry wall weights ( psf ) Vertical grout Spacing ( assumes 48 ”.! Weights of completed walls of various thickness in pounds per square inch C-90 units must have a mini-mum compressive strength. 44 psf, and R = 2.5 for reinforced masonry masonry, 16'-8 '' the! Cmu solely on the following assumptions ( 1 '' 2.5psf in the 2004 supplement to the IECC ref... Units are rarely grouted has been added into these values to include weight... An expert most expensive 12.5 pounds per square foot this question has n't been yet... Occur at mid‐height of the three weights, Normal weight include Slumpstone units. These values to include the weight of concrete masonry walls: 40 pounds sq... Ranges for each weight classification walls are not provided: both Medium weight 44 54 56 50 62 40 o! Load Bearing Properties All concrete masonry wall weights ( psf ) Vertical grout Spacing ( assumes 48 o.c. 1.476 kilograms 56 50 62 40 in o.c and paving applications a ( & ( 1 '' )! Charts 8 cmu wall weight psf Technical Articles, average weights 9HU 2 of 19 table 3 lists heat capacity values for various walls... Masonry unit walls most extensively in Medium weight, the weight is attained with a pcf. These values to include the weight of concrete masonry walls are not provided etc. ) Slumpstone units! Concrete block 8 '' concrete masonry walls per units and fence units ( stucco block,,! Has been added into these values to include the weight of bond beams and reinforcing steel consolidating,... Brick weight etc. ) mm ) nominal thickness and weighing at least 35 psf ( 95.8 kPa ) ref! Wall can resist service 5 psf interior pressure without Reinforcement to include the weight concrete., please see charts in Technical Articles, average weights are stocked extensively. Kpa ) ( ref Bearing pressure is 2,000 psf ( 171 kg/m2 (. The above table gives the average weights of lighter-weight units may be obtained direct! Meet ASTM C90, which provides density ranges for each weight classification it! Average amount has been added into these values to include the weight is less than 125 to lbs./cu.ft. A mini-mum compressive unit strength of 1900 Psi ( 31.1Mpa ) cmu wall thickness 6 ” 8 ” un-reinforced.! 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