HomeMy WebLinkAboutEngineering, Typical UL Ratings CMU WallBAR EEU(i
OF THE TREASURE COAST LLC.
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FIRE RESISTANCE RATINGS (BXUV) 1045
Concrete slacks—(Altarnetc to Item 6)—Various designs Classification D-2 (2 h). Se° Concrete
Blocks category for list of eligible menufecturer..
B. Foamed Pleatic•—(Opllonel—Noi shown with ley face brink dmaiq. For use at an brick
e layers of rigid extrudad polystyrene
Insulation, 41n. Ihick
me,
having cI in. em bminkair spac with face brick or blooks:
Celfortec—" resort'ss. One .
Dow Chemical USA
UC Induetrle. Inc, —Type 150 or 250.
'Bearing he UL Claesillcation Marking
Design No- U904
Bearomg Wall Rating-3 HR.
1-3/4-Nonbearing Wall Rating-3 HR.
7-5/8' MIN.
W1101-1-M-1
Section
1. Concrete Block°' —Various designs. Classification C-3 (3 hr).
tocks
2. Mortar —Blocks IeitlConcl to full 6etl of morrvar.ono�mt. 3% i�9nblthick,nof -,,,factor
2. than 2-I/0 end. not
mar then 3.1/2 parts of clean sharp aen, to 1 pan Portland cement 1pVAPonioned by vol-
gored, entl not more than 60 percent hytlralad lima lby cem.nl volume). Vertical joint. step
2A. Mortar Mixture'—(Allernala Iq Mortar —Item 2)—no[ more than 130 His of Band end 6 gel of
..,or to 76 Ibs lone heel of mortar mlxtum.
3. Portland Cement St c ororoU a. Ina
4. Loose Mason. Fill— Ypaum Plaster—Atltl 1/2 M to Classification if used -
apace are filled with loose dry expended slag, expanded clay
shale (Rotary Kiln Pro.... le water npaliant vermiculite ...only fill insulation, or silicone
triaged pUL C loose fill insulation add 1 hr to Claeaificatign. _a
•Bearing the UL Classification Marking
Design No. U905
Bearing Wall Rating-2 HR.
3/a• Nonbearing Well Rating-2 HR
i '•�al r •°bdU i
`J 4-.1izonial Section
0
1. Concrete alocks'—Various designs. Cl... Ifl—km D-2 12 hr),
See Concrete. Block. category for list of eligibe manufacturers.
2. Mortar —Block. laid In fall bad of mortar, mIn, thick.- . 3/B thick. -of not less. than 2-1/4 and not
m than 3-7 /2 Parts of lean eherA sand to 1 part Portland c many(Prgp.ribnad by vol.
me) and not more than 60 ......I hydrated Itma (by .emam. volumel. Venic.l joints slag.
gored.
21. Mortar Mixlura'--Igltarnale to Mortar —Item 2)— I more then 130 Ibs of sand and 6 gal of
wale. to 7. Ib. lone begl of mortar mixture.
Cemmch Laboratories, Inn.
3. Portland Cement Sluceo or Gypsum'lastar—Add 1/2 hr to classification If used. Where
combustible m:mb.1 ate framed In well, plasm. or AI.... most be applied on the face oppA.
site framing to achieve a max. CIa i(ication of 1.1/2 hr.
4. Loose Maaomy Fill —if ell .ore spaces are filled with loose drY expanded slag, expanded cloy
ir shale I'11, Kiln Pmceas). water repellent vermiculite m pmy fill Insulation, or silicon.
ren.d peen. lodes 5u m.waugn ads 2 hr m classi" an. a
'Bearing the UL Classification M.Iking
Design No. U906
Bering Wall Rating-2 HR.
Nonbearing Wall Rating-2 HR.
3/4a
�o ��g�_
I 2 Horizontal section
Standard Fire Resistance Ratings for Common CMU Walls