Div. B › Part 9 › 9.30 › 9.30.2 — Panel-Type Underlay

9.30.2.1 — Required Underlay

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(1) A panel-type underlay shall be provided under resilient flooring, parquet flooring, ceramic tile, felted-synthetic-fibre floor coverings or carpeting laid over lumber subflooring.
(2) A panel-type underlay shall be provided under resilient flooring, parquet flooring, felted-synthetic-fibre floor coverings or carpeting on panel-type subflooring whose edges are unsupported.
(3) Panel-type underlay shall be provided under ceramic tile applied with adhesive.
(4) Panel-type underlay shall be provided under resilient flooring on waferboard or strandboard subflooring.
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