Table of Contents
What are the general recommendation for waterproofing?
Some standards & specifications:
- Tensile Strength, Elongation and recovery after extension. (ASTM D 638)
- Crack Bridging ability (ASTM C 1305)
- Tear Strength (ASTM D 624)
- Adhesion in wet and dry conditions (ASTM D 7234, 719 and 794)
- Water Vapor Permeability (ASTM E 96)
- UV Resistance (ASTM D 4587, 5894, 6695)
How high do you waterproof a shower?
Shower walls must be waterproofed up to at least 1800mm. The walls must be waterproofed up to at least 150mm. Over the hob or step down must be waterproofed to at least 150mm. If the bathroom floor is above ground level, or made of timber, plywood or particleboards, the entire bathroom floor must be waterproofed.
What is the current Australian Standard for waterproofing?
In summary, the Australian Standard for waterproofing membranes Part 1 Materials (AS 4654.1-2012) is to ensure that the material property of the membrane is waterproof – impervious to moisture, and remains waterproof under a variety of situations, exposures and conditions.
Do bathroom floors need waterproofing?
Waterproofing the bathroom floor is a resounding, yes, a necessary step! This insulative, protective layer will prevent leaks, inhibit mold growth, and be viewed as a benefit for resale value.
What is the height of water proofing treatment done on parapet walls?
iii) Water proofing system should be extended from roof to parapet wall for a minimum height of 150 mm with a chase.
How do you choose waterproofing?
In addition to time savings, there are several factors to evaluate when choosing a spray-applied liquid waterproofing product.
- Durability.
- Bonding ability.
- Curing time.
- Track record.
- UV stability.
Can plumbers do waterproofing?
While you can get a tradesperson who specialises exclusively in waterproofing, in some instances other tradespeople may be licensed or certified waterproofers too. Plumbers, for example, are often qualified waterproofers as well.
How many coats are waterproofing?
Two coats are needed, each taking 24 hours to dry. Extra sealant may also be needed once the tiles are down. It’s a job that can take up to four days, so allow plenty of time. Waterproofing a kitchen.
What is the minimum height waterproofing must extend to in a shower cubicle?
Shower walls should be water resistant and penetrations waterproofed. Shower walls are to be waterproofed to 150mm above the shower floor substrate or 25mm above the maximum retained water level.
When did waterproofing become compulsory in Australia?
Since 1996, waterproofing of wet areas has been governed by the relevant Australian Standard AS:3740 (Waterproofing of Wet Areas). During construction any work to wet seal an area must be done by a QBCC licensed contractor (Waterproofer).
Which waterproofing is best for bathroom?
Yes, we have Dr Fixit Bathseal range of bathroom waterproofing products. The products are the one-stop solution to ensure a clean and dry bathroom. Dr Fixit Bathseal range seals all four critical areas in a bathroom. For example, floor bed, shower splash zone, sanitary fittings, and nahani trap & drainage pipes.
Do I need to waterproof bathroom ceiling?
While not required for most installations, waterproofing the shower ceiling helps protect a home and its occupants from moisture-related mold, mildew, and home deterioration. Waterproofing is highly recommended for tile installations and required for steam showers and rooms.
What are the requirements of waterproofing?
The waterproofing should cover the structural movement, preventing water damage to substrate, adjoining walls, or flooring. Providing a secure ‘envelope’ to protect the wet area. 1. Materials Materials used in the construction and waterproofing of bathrooms and laundries must be suitable for purpose.
How far above the floor should a shower be waterproofed?
Shower walls are to be waterproofed to 150mm above the shower floor substrate or 25mm above the maximum retained water level. Shower walls are to be water resistant to 1800mm from the finished floor level. Unenclosed shower areas are to be waterproofed to 1500mm from the shower.
Do I need to waterproof the floor of my bathroom?
If the bathroom floor is either concrete or compressed fibre cement sheet flooring then there is no requirement for full waterproofing of the floor and the extent of floor waterproofing will depend on whether it has a bath with a shower over it or the shower recess is enclosed with a shower screen.
What is the minimum tanking depth for a bathroom?
Where floors are waterproofed, tanking of the wall at the bath/floor and wall/floor junctions s is to be a minimum of 25mm above-finished floor level with a horizontal leg of 50mm. The waterstop angle to the shower area must finish flush with the top of the finished floor level with a horizontal leg of 50mm adhered to the floor.