Tile Over Plywood Deck

For decks built over occupied living space there s a kerdi specification called d ext os 13 that requires a roofing membrane installed on a plywood deck followed by a drainage mat and a 1 inch thick reinforced mortar bed.

Tile over plywood deck.

Dry fit a row of tiles along each line. With enough moisture wood becomes vulnerable to decay and rotting. Composite overlay if your existing deck subfloor is level you can install an overlay made of weather resistant composite materials manufactured to resemble real wood or tile. Use intervening layers of two sheets of plywood.

Additionally many manufacturers of setting materials also make roof deck drainage systems. To minimize cracking and popped tiles the tcna always recommends the use of an uncoupling waterproofing membrane over exterior plywood substrates. Often these proprietary systems are highly modified versions of. The naturale embossing gives these deck tiles that exotic wood look.

The tcna handbook contains two details for decks f103 roof decks and f104 balcony decks. We are often asked about tiling exterior decks. Mix a new batch of thinset with water. Obviously you don t want to set yourself up for even more damage by creating space for fungi to flourish.

The tiles will crack unless you have a really stable subfloor and they will be icy and dangerous in the winter. Tiling the deck 1. Incidentally exterior stone or tile should never be installed directly over pt plywood which expands and contracts as it gets wet and dries out. While tile can be laid on plywood do not install tile directly onto the plywood subfloor itself.

If you require less than a half tile at the perimeter of the deck shift the. These deck tiles snap together in a flash and they allow rain water to run through. How do i tile over an exterior deck or balcony. Schluter also makes a similar membrane called ditra that can be used in exterior tile applications over wood substrates.

Use thinset with a higher latex content thinset is the wet base that you first trowel on the plywood to make the tile stick. Installing outdoor tile over wood deck can potentially create a situation where moisture gets trapped beneath the wood deck tiles. These tiles are a quick and easy fix for covering up that old cracked or unsightly concrete patio or balcony. Find out why it is a bad idea to put ceramic tile on a wood deck.

With a carpet you ll want to lay plywood subflooring panels on top of the existing decking boards to rid the floor of the decking gaps that would leave your carpet uneven.