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PERMFILE65702
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PERMFILE65702
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Entry Properties
Last modified
8/24/2016 11:11:27 PM
Creation date
11/20/2007 9:00:52 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981044
IBM Index Class Name
Permit File
Doc Date
12/11/2001
Section_Exhibit Name
EXHIBIT 16 MSHA ROOF AND VENTILATION PLANS
Media Type
D
Archive
No
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~ TYPICAL HOUSING CONSTRUCTION ~ <br />( FOR TRANSFORMER STATIONSrPUMP STATIONSretC.) <br />o~K <br />O°°r IUV °°°I <br />~°° ptnQ ,s <br />RETURN AIR St°p <br />SIDE <br />Ott f i <br />Pir °p ~ <br />Pelee P~ n4 <br />l-°c°t 5,°pp <br />e <br />NOTES: <br />~ I) IntaNs or return air ports may use <br />steel tubing to extend to proper air <br />conection. This tubing will bs <br />appriately sized to mainlane adequate air flow. <br />2)Inloke entrance air velocity will be greater than <br />return air exit velocity <br />3) Air will p°ea Through the elolion al a rat• of <br />500 cf m. <br />4) The roof will be eproyed with an M.S.H.A opproved <br />mme sealant or covered with iron sheeting. <br />5) The effeclivo date of Ihie plan ie May,19B5 <br /> <br />0 <br />i G°°''e~ <br />~°,I 5;e1~pe <br />ot~ s <br />ct~ ~ 1 <br />Pir ~~°tn <br />1,°~1j 5t PprBo <br />0 <br />INTAKE AIR <br />SIDE <br />
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