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out of ground fabrication
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To position the 'U' shaped
Corriform pre-creased shutter, work out where pile steel positions
are and cut larger than necessary holes to accommodate pile
steel. Position former along building line and fix to prepared
trench base using ground pins supplied or other propriety method
available.
Former is ready for steel reinforcement cage.
Note: Position Corriform beam 'make-up' lengths centrally and
not as shown here!
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