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OBC 2006 › Division B

9.30.6.4.

Version 0 — in force 31 December 2006

In force
Verified · covered Verified against the 2006-12-31–2007-04-01 consolidation, whose range covers the query date. How to read this

Provenance

OBC 1997 · continues from 9.30.6.4. — Pro

Base · O. Reg. 350/06 · ext← current

Original — base regulation

O. Reg. 503/09, cl. 187 · ext v1 →

In force 2010-01-01

Next: O. Reg. 503/09, cl. 187 · ext (not in force until 2010-01-01) v1 →

Discontinued — no OBC 2012 successor

9.30.6.4. — Ceramic Tile Applied to Mortar Bed with Adhesive

Comparing versions

Changed text stands out · unchanged is dimmed

v0 base

Earlier · viewing · 2006-12-31

(1) When ceramic tile is applied to a mortar bed with adhesive, the bed shall be not less than 12.5 mm thick.

(2) The mortar bed described in Sentence (1) shall consist of by volume,

(a) 1 part Portland cement,

(b) 3 parts sand, and

(c) 1 part water.

(3) At least one layer of galvanized diamond mesh wire lath shall be imbedded in the mortar bed.

(4) Joints in the wire lath required by Sentence (3) shall be overlapped not less than 12 mm.

(5) The wire lath required in Sentence (3) shall be fastened to the subfloor with,

(a) lath nails not less than 38 mm length spaced not more than 150 mm o.c., or

(b) staples not less than 38 mm in length spaced not more than 150 mm o.c.

(6) Asphalt sheathing paper, felt or polyethylene film shall be applied between the mortar bed and the wood subfloor.

(7) Floor joists supporting the mortar bed described in Sentence (1) shall,

(a) be spaced not more than 400 mm o.c., and

(b) have no fewer than two rows of 38 mm × 38 mm cross bridging.

(8) The tile joints for the ceramic tile in Sentence (1) shall be grouted with cement grout which shall be compressed into joints between the tiles and then wiped smooth.

v1 O. Reg. 503/09

Later · 2010-01-01

(1) When ceramic tile is applied to a mortar bed with adhesive, the bed shall be not less than 12.5 mm thick.

(2) The mortar bed described in Sentence (1) shall consist of by volume,

(a) 1 part Portland cement,

(b) 3 parts sand, and

(c) 1 part water.

(3) At least one layer of galvanized diamond mesh wire lath shall be embedded in the mortar bed.

(4) Joints in the wire lath required by Sentence (3) shall be overlapped not less than 12 mm.

(5) The wire lath required in Sentence (3) shall be fastened to the subfloor with,

(a) lath nails not less than 38 mm length spaced not more than 150 mm o.c., or

(b) staples not less than 38 mm in length spaced not more than 150 mm o.c.

(6) Asphalt sheathing paper, felt or polyethylene film shall be applied between the mortar bed and the wood subfloor.

(7) Floor joists supporting the mortar bed described in Sentence (1) shall,

(a) be spaced not more than 400 mm o.c., and

(b) have no fewer than two rows of 38 mm × 38 mm cross bridging.

(8) The tile joints for the ceramic tile in Sentence (1) shall be grouted with cement grout which shall be compressed into joints between the tiles and then wiped smooth.