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2016-08-31_REVISION - M1980244 (3)
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2016-08-31_REVISION - M1980244 (3)
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Last modified
10/25/2016 3:51:10 PM
Creation date
10/25/2016 1:35:15 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
M1980244
IBM Index Class Name
Revision
Doc Date
8/31/2016
Doc Name
Specifications - Adequacy Review Response
From
CC&V
To
DRMS
Type & Sequence
TR78
Email Name
TC1
ERR
AME
WHE
Media Type
D
Archive
No
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Newmont‐Cripple Creek & Victor Gold Mine <br />Technical Specification No. 00508.DOCX <br />Squaw Gulch VLF <br />Project No.475.0106.006 <br />June 15, 2016 <br /> <br /> <br /> <br />Page 2 <br />C. Leveling pad <br />a. The leveling pad shall be continuous over the wall length. <br />b. Concrete for the pad shall be per the Colorado Department of Transportation’s <br />Class B Concrete. <br />D. Spacer block <br />a. The spacer block shall be used to secure the first row of longitudinal timber facing <br />units. <br />E. Material Properties <br />a. The spacer block shall be Western Larch or Coastal Region Douglas Fir No. 1 Grade <br />or better, conforming to current WWPA grading rules for western lumber or <br />current WCCIB standard grading rules for west coast lumber. <br />b. The spacer block shall be incised and pressure treated in accordance with AWPA C‐ <br />14 for solid sawn members using: <br />i. Pentachlorophenal meeting AWAP P‐8 using AWPA P‐9 type A solvent to a net <br />minimum retention of 0.6 lb/ft3 or <br />ii. Copper naphthenate meeting AWPA P‐8 using AWPA P‐9 type A solvent <br />containing a minimum of 2% copper metal to a net retention of 0.075 lb/ft3. <br />c. Structural steel shall meet AASHTO M270 Grade 50W and shall be galvanized <br />according to ASTM A153. <br />d. All bolts, lag screws, dowels and spikes shall conform to ASTM A307 and shall be <br />galvanized according to ASTM A153. <br />
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