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subrail, shoe

On a staircase, a member which is fixed to the upper edge of a close string to receive the balusters.
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References in periodicals archive ?
Next cut and nail the front upper rail (M) and the lower rail (N) to the subrails.
Use the top subrail as the top plate of these walls (Photo 14 and Figure C).
The agriculture show will be held from the 30th of July to the 1st of August at Subrail Park in Labasa.
Measure each space and cut the rails (E) and the subrails (S) to fit.