• Level entry solution for buildings fully complying to E2 code requirements
• For concrete and paved surfaces
• Commercial and residential

Allproof floor level threshold drainage products have been designed for compliance with the scope outlined in building codes listed above and to be installed as per published installation guides.

For draining aggressive chemical substances, careful product selection is required, see product details for further information.

Concrete encasement for appropriate load class requirements is needed, see installation details for further information.

Designed for pedestrian traffic, specific custom design is required for load classes B and above.

NZBC E1 Surface water: 

• E1.1/E1.2: Allproof level threshold drainage systems have been designed to safeguard people from injury or illness and other property from damage caused by surface water.

• E1.3.1/E1.3.2: When correctly selected for the scenario and installed in line with Allproof literature, these systems will protect property from surface water.

• E1.3.3: When selected and installed correctly, Allproof level threshold systems will convey water to an appropriate outfall using gravity, avoid the likelihood of blockages, provide access for maintenance and clearing blockages, and avoid the likelihood of damage from superimposed loads or normal ground movements.

NZBC E2 External moisture:

• E2.7.3/Fig.17B: Allproof level threshold systems provide level entry as per Figure 17B.

• E2.7.2.1: Allproof level threshold systems comply to all clause requirements regarding- 

> Channel size,

> Ability to install fall in the base of the channel,

> Outlet locations and details available for sump,

> Grate independently supported of door frame,

> Removable grate,

> Designed for appropriate load class requirements,

> Grate perforations that prevent wheelchairs and mobility aids becoming trapped,

> 12mm continuous gap.

B2/AS1 Durability: B2.3.1 - Allproof level threshold systems meet the requirements of B2.3. (b) not less than 15 years and (c) not less than 5 years.

AS 3996 Access covers and grates: Allproof surface water drainage systems have been designed to comply to the specifications and testing set out in AS 3996. By complying to this standard, Allproof products are made to improve the performance of trafficable covers and grates in vehicular and pedestrian areas, thus reducing the risk of injury or loss through damage.

A well established form of level threshold, especially in pre-formed channel scenarios.