cement to cut edges (exposed scrim) of liner.]
3.4.3
Repairs
Make repairs to liner with same material as liner. Extend patch 150 mm 6
inches in all directions from puncture. Use same method as for seams.
3.5
ANCHORAGE
3.5.1
Earth Anchorage
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NOTE: Earth anchorage at perimeter of reservoir is
the preferred method of providing anchorage. Where
concrete is used as trench backfill modify paragraph
accordingly.
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Make perimeter trench [a minimum of 300 mm 12 inches wide by 300 mm 12
inches deep] [as indicated]. After installation of liner in reservoir is
complete, place liner in perimeter trench. Backfill trench.
3.5.2
Anchorage to Structures
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NOTE: Placement of structures within liner area and
penetration of liner by piping is not recommended.
Where such items are required, close attention to
details of design and construction are required.
**************************************************************************
Remove curing compounds and coatings from structures in joint areas. Use
bonding adhesive recommended by manufacturer to make joints. Make joint to
structures [at least 300 mm 12 inches wide.] [the width indicated. Use
batten strips of stainless steel bars to reinforce joint.]
3.6
BACKFILL OVER LINER
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NOTE: Where earth covering is used, side slopes of
3:1 or less are generally required.
**************************************************************************
Cover installed liner with earth to depth [indicated.] [of 300 mm 12 inches.]
[Cover liner within time limits specified by liner manufacturer.]
Place
earth on liner using rubber tired or tracked vehicles. Drive only on earth
cover. Correct any damage to liner caused by covering operations.
3.7
FIELD QUALITY CONTROL
3.7.1
Inspection
Inspect completed liner for pinholes, punctures, and tears. Inspect seams
and joints for unbonded areas. Repair defects as specified herein.
3.7.2
Field Testing
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NOTE: Use this paragraph when required to determine
SECTION 02661
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