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SPS Security Floor Wastes
Description

Metabronze, through its SPS brand, provides a comprehensive selection of Security Floor Wastes that are engineered for security-sensitive environments where safety, durability, tamper resistance, and secure drainage are critical. These drains are suitable for correctional facilities and prisons, secure government buildings, high security health care facilities and aged care facilities.

These heavy-duty drains made of 304 and 316 grade stainless steel for better corrosion resistance and hygiene. Each drain is built to resist heavy-duty use and vandalism with anti-ligature features, including concealed waterways, no anchor points, and several types of security screws.

SPS offers a range of eleven security drains with twenty-eight variations for vinyl, epoxy, bare slab, cement screeding flooring. It includes outlet options suitable for PVC; 50mm, 65mm, 100mm using a push-in or coupling connection with 50mm and 100mm outlet sizes, also compatible with HDPE pipes.

Key Features
  • Engineered from durable materials such as 304 grade stainless steel, ABS & cast iron.
  • Options for 316 grade stainless steel for enhanced corrosion resistance and hygiene
  • Wide range of outlet sizes (50mm, 65mm, 100mm,)
  • Engineered for moisture-prone environments like bathrooms, laundries, commercial kitchens, cells, and public amenities.
  • Designed to comply fully with New Zealand Building Code Clause G13 and AS/NZS 3500.2.2 standards for safe and effective foul water drainage.
  • Integrated ring & grate clamping system provides watertight seal with vinyl flooring 
  • Compatible with various pipe materials including PVC, HDPE, copper and cast iron
  • Grates available in polished 304 and 316 grade stainless steel, and chrome-plated zinc alloy for durability and aesthetics.
  • An 'Anyfloor’ drain body has been designed to have the same appearance once installed regardless of what floor surface or covering is used.
  • Fitted puddle flange options available 
  • Seamless integration with sheet vinyl flooring supporting hygienic, slip resistant wet-area drainage systems
  • Vari-level design options for grates and frames allowing precise levelling flush with the finished floor

Security Features:

  • Anti-Crocodile Roll (ACR) design includes concealed waterways preventing ligature attachment and self harm attempts
  • Several types of security screws are available including ‘torx’ style and ‘snake-eye’ style to prevent unauthorised removal or tampering
  • Solid, robust high grade stainless steel components resistant to damage and vandalism
  • Grates designed to prevent ligature points ensuring compliance with anti-ligature safety standards
Scope of Use
  • The SPS Security Floor Waste range from Metabronze, provides a purpose-designed solution for environments where security and hygiene are critical, ensuring controlled drainage and safety. 
  • Specifically engineered for correctional facilities, secure government buildings, and high-security health and aged care institutions, SPS drains combine durable construction with advanced anti-ligature and tamper-resistant features to protect occupants and valuable assets. 
  • The system covers a wide range of applications and flooring types—vinyl, epoxy, screeded, or bare slab—and offers multiple outlet sizes and connection options compatible with PVC or HDPE piping systems.
  • Outlet options suitable for PVC; 50mm, 65mm, 100mm using a push-in or coupling connection with 50mm and 100mm outlet sizes, also compatible with HDPE pipes.
  • SPS’s unique Anti-Crocodile Roll design hides waterways to eliminate ligature points, while precision-engineered security screws prevent unauthorised removal. 

Product Size:

  • Pipe Suitability: 50mm, 65mm, 100mm, 
  • Grate Size: 120mm, 125mm, 130mm, 150mm
  • Spigot and O-ring design: 100mm outlet allows for compatibility with PVC, HDPE, cast iron and Copper Pipe.
Limitations on Use
  • The design of the security floor drain must match the projected water volume. Improper sizing can cause overflow or inefficiency.
  • The grate openings have size limitations tailored for occupant and pedestrian safety, with small gaps (i.e 5-6mm); thus, use in areas requiring larger flow capacity or heavy debris, passage may be limited.
  • Security features such as tamper-proof screws and robust grates add durability but may complicate maintenance and require special tools or procedures.
  • Floor drains can become blocked with dirt, hair and debris, leading to slow drainage and blockages.
  • Lack of cleaning can cause issues like odours or clogging.

Installation Requirements

  • Select a drain that is compatible with the expected environment, considering factors such as the internal or external location, pedestrian & vehicle traffic, and the projected volume of water present on the floor or podium area at any one time. 
  • Other considerations include the aesthetic appeal, level of security required  within the immediate area, and the amount of fall, if any.  
    Ensure the surface is adequately cured, smooth, and free of debris that may interfere with installation.   
  • Consider height-adjustable drain components with finished surfaces such as tiles, pavers, and cement toppings. 
  • Match the drain O-ring material with the pipe material (i.e. PVC, HDPE, or Copper) to ensure compatibility and the prevention of leaks. 
  • Position the drain at the lowest point on the floor for optimal drainage, or ensure the floor has the correct fall when it is being set. 
    Ensure compliance with all applicable Building and Plumbing Standards. 
  • Refer to product Datasheet.

Maintenance & Preventative Measures

The maintenance and preventative measures for SPS Security Floor Wastes should primarily focus on keeping the drain bodies and grates clean, preventing foreign debris from entering the drains, and ensuring the drains remain undamaged and unobstructed.

  • Clean floor drains every 4-6 months. Drains should be free of debris and dirt that could cause blockages. If possible, avoid using corrosive chemicals when cleaning. Using a natural solution will prevent staining.
  • Inspect annually for blockages, ponding water, or damage. Remove debris like dirt, grease, and microbial growth to prevent clogs.
  • Regularly flushing with hot water eliminates deposits and helps prevent the development of organic matter.
  • Avoid using a wire brush on the grate as it may damage the surface.
  • Minimise the entry of foreign debris or refuse into the drains by practising good housekeeping, regularly sweeping floors, and fitting secondary strainers to the drains if solids rejection is necessary.
  • Hire experts for high-pressure or complex cleaning tasks.
  • Periodically inspect drains for scratches, gouges, or damage that could harbour bacteria or compromise drain integrity.
  • Arrange for independent professionals to carry out annual inspections to detect any hidden issues
  • Consider installing magnetic or tamper-proof strainer baskets and secondary strainers if the risk of debris or clogging is high.
Statement of Building Code Compliance

SPS Security floor Waste drains meet the mandatory objectives and performance criteria of NZBC Clauses G13 and E1 by providing durable, watertight, and maintainable drainage solutions that protect buildings and occupants from the risks associated with foul and surface water.

SPS Floor Waste Drain & Cleanout Products are developed for the Plumbing and Drainage Industry and to the Australia/New Zealand Standard AS/NZ 3500.2.2

SPS floor drains are designed and manufactured to comply with the relevant requirements of the New Zealand Building Code, specifically Clauses G13 (Foul Water) and E1 (Surface Water).

Compliance with G13 (Foul Water)

  • Conveyance and Prevention of Blockage/Leakage: SPS floor drains are constructed to efficiently convey foul water from buildings to the drainage system, reducing the risk of blockages and leaks through robust design and quality materials.
  • Durability and Corrosion Resistance: Fabrication from stainless steel, bronze and cast iron ensures long-term durability and protection against corrosion, which aligns with the requirement to avoid damage from superimposed loads and ground movement.
  • Watertight Connections: All SPS floor drains feature ‘O’ ring seals and compatible fittings, ensuring watertight joints and preventing the ingress of groundwater or surface water into the drainage system.
  • Access for Maintenance: The designs, inclusive of hinged and fastened grates allows for reasonable access to maintain and clear blockages, as required by G13.
  • Integration with Waterproofing: Options such as puddle flanges enable integration with waterproof membranes, preventing leakage into building structures and adjoining properties.
  • Security: Additional attributes support secure installation and restricted access environments as required by facility specifications.

Compliance with E1 (Surface Water)

  • Efficient Surface Water Disposal: SPS floor drains are engineered to collect and dispose of surface water efficiently, protecting property from the adverse effects of surface water as required by E1.
  • Gravity Drainage and Avoidance of Blockages: The drains are designed for gravity flow and to minimise the likelihood of blockages and leakage, in line with E1 performance requirements.
  • Prevention of Water Ingress: When the correct drain for the location is installed with appropriate waterproofing systems, SPS drains help ensure that surface water does not enter buildings during significant rainfall events, as stipulated by E1.3.2.
  • Compatibility with Impervious Floor Coverings: SPS drains are suitable for use with impervious floor coverings and waterproof membranes, supporting compliance with E1 and G13 in wet areas such as bathrooms, laundries, and kitchens.
  • Security: Additional attributes support secure installation and restricted access environments as required by facility specifications.
In-Service History

SPS has a strong history of supplying Security Floor Waste Drains to a range of secure facilities, including Government Departments, Correctional Facilities and Prisons, Detention Centres, Aged Care, and High Security Health Institutions.

Although management cannot publicly disclose our client list, we are willing to participate in consultations where references to our project experience can be shared. These references may demonstrate relevant expertise aligned with the needs of prospective clients.

This instils prospective clients' confidence in SPS’s proven track record of delivering reliable, security-focused drainage solutions for sensitive and high-security environments.

Other Performance Attributes

Waterflow Testing:

  • SPS Floor Drains have been independently Water Flow Rate Tested using recognised AHSCA Testing procedures. 
  • SPS Security grates are specifically designed with occupant safety and security in mind, and therefore will provide a different flow rate than a standard SPS floor waste. 
  • The security drains have not been specifically Waterflow tested; however, upon consultation, we can carry out the relevant flow rate test and disclose results.

Watermark Certification

SPS Products have achieved the Watermark Certificate of Conformity. 

  • Certification Specification: WMTS 040:2022 Waste pipe connection outlets and gratings, separate or integral
  • Product Type: Waste Fittings
  • Product Use: Sanitary Drainage
  • Brand: SPS  
  • Issue Date: 1st April 2025
  • Initial Issue Date: 28th August 2009
  • Expiry Date: 27th June 2029
  • Granted by: Pro-Switch Pty Ltd
  • Certificate No.: 20052

Warranty

Specialty Plumbing Supplies Pty Ltd (SPS) warrants its products against defective components and faulty workmanship for a period of five years. Any defect in materials or workmanship occurring within five years from the date of purchase subject to conditions will be rectified free of charge. 

Sustainability

With the selection of materials, primarily Bronze, Stainless Steel, and Cast Iron, Metabronze promotes environmental benefits and sustainability. Stainless Steel, Bronze, and Cast Iron will last for decades or longer, and can be recycled or repurposed at the end of their functional or economic life.

Documents
Data Sheets: Security Floor Wastes
Product Details: SPS Security Floor Wastes

v1 2025

Flowrate Testing
Warranty
Metabronze and Sustainability

Protecting people and their environment by providing quality roof and floor drains that deliver reliable and long-lasting solutions for water management.

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