Proper Technical Waterpoofing Of Shower Floor In Timber Construction

Under building code clause b2 durability waterproofing systems under wet area tiling must have a durability of at least 15 years.

Proper technical waterpoofing of shower floor in timber construction.

There are many construction steps involved in the build but here i will discuss one of the earliest steps building the shower pan. Different types of waterproofing. First make sure that the foundation is solid. Ensure you have proper ventilation while waterproofing floors by opening any available windows and running one or more fans.

Only a few companies make these foam or plastic trays so they may be difficult to find. Figure 3 level access shower entry falls formed in floor. A floor surface that is impervious to water stops water penetrating or rotting the timber beneath. The step down from the shower to the floor must be waterproofed to a height of at least 100 mm.

The floor and frame must be built to industry standards. There are several ways to make a shower pan waterproof a pre made pan can be used made of plastic or concrete. Enter the wooden floor shower. Vacuum or sweep the floor until it is completely clean.

For a bathroom or other wet area room with a tiled floor laying a waterproof membrane across the entire floor and extending it up all walls for at least 150 mm is recommended. The more traditional method involves building a shower pan frame pouring mud into it and waterproofing the area before adding tile. Any issues with this as it s on a second floor consisting of floor boards and joists. Be thorough in this step.

Tiled shower on second floor timber floor boards will be installing a hob from hebel blocks and creating a mortar base on tile underlay then tiling. A waterstop see figure 4 should be provided where the membrane terminates at adjacent spaces such as. All shower floor and wall finishes must be impervious in other words they must not allow water to pass through. If the bathroom is not on the ground floor the entire bathroom floor must be waterproofed.

A shower pan works as a waterproof dam sloped toward a drain. Pre sloped pans made for using with tile eliminates the need to mud or calculate the proper slope for drainage. In addition check for level and pitch to create adequate drainage. Points in acceptable solution e3 as1 include.

It s an elegant upgrade to the materials of yore and much more versatile. Timber based flooring is particularly susceptible to the effects of water and must be protected with an impervious surface. Cleaning beforehand is often the most labor intensive part of waterproofing floors. If the bathroom floor contains any wood the entire bathroom floor must be waterproofed.

Tiles must have a water absorbency of no more than 6. Therefore floors in these areas are expected to be exposed to regular low levels of wetting in localised spots.