Above Ground Offering

We have developed our product range from our dedicated branches in Glasgow, Edinburgh and Kilmarnock to become a leading supplier of above and below ground pipework and fittings to the building and construction industries throughout Scotland. We have extended our committed core stocks of  copper pipework & fittings, brass, plastic & cast iron rainwater, soil and drainage to our network of branches to ensure availability of these products for collection or delivery from our client base of  plumbers roofers and commercial contractors within Scotland.

We pride ourselves on our loyal, technical & knowledgeable staff located at all our depots who can provide added value technical advice and innovation.  This ensures that our customer base can rely on the in-depth knowledge of the depot sales teams to offer technical advice, rapid material sourcing and competitive rates.


PDM works closely with major manufacturers to ensure customers receive the technical support they require. The company develops partnerships with its customers to offer cost-saving solutions and exceptional service. These key relationships include Alumasc, McAlpine, Polypipe, Marley and Wavin. We are recognised by the majority of these companies as their main stockholder in Scotland and regular review meetings to discuss market updates and innovation.

Aboveground Plastics

Our offering of Plastic Hot and Cold Water pipework & fittings include Speedfit, Polypipe (Polyplumb, Polyfit & Polymax) and Hep2O®  which all offer flexible push-fit plumbing systems which lead the way in hot and cold water services and central heating applications.

Our range of Polypipe Aboveground from Polypipe Building Products’  are developed and manufactured with quality, innovation and longevity in mind and the range of products is the most comprehensive and technologically advanced in the UK residential market. Featuring nine different rainwater profiles, enhanced PolySoil® drainage, extensive range of Fit-Rite™ Traps and a variety of push-fit and compression waste options, you know you can get the right solutions for your project.

Other Key Benefits in Polypipe Range:

  • Extensive range of rainwater systems available in varied  profiles and colours.
  • Enhanced Ring Seal Technology ensuring you can fit-and-forget with confidence.
  • BioCote® Antimicrobial Technology as standard in Traps and Waste systems, providing lasting and effective protection against harmful bacteria, mould, fungi and viruses by up to 99.99%.
  • Polypipe offer the only BSI Kitemarked™ Traps range in the UK market. BBA & BSI approved products ensuring quality throughout

We also stock an extended range of Marley Aboveground which is recognised throughout the world, offering innovative solutions for the construction industry.

Marley Plumbing & Drainage provide technical support to all those involved with the specification and installation of their products. This enables a specialist team to give detailed advice on the best way of utilising the extensive range of products and systems manufactured by the company for building services. Customers who made a commitment to use Marley Plumbing and Drainage products may benefit from the free design service which is offered for above ground drainage and rainwater systems.

Marley offer a wide range of waste pipe fittings and waste systems, from PVCu push-fit and solvent weld systems for domestic drainage to HDPE and Acoustic for commercial applications.

PVCu solvent waste – Suitable for internal and external applications.  Ideal in situations where fire protection is required.
ABS solvent waste – Lightweight and cost effective for internal installation.  Easy to cut, joint and install.
Push-fit waste – For internal use, ideally suited to fast installation.  Cost effective solution where systems are being installed or modified.
Overflow – A complete range of pipe and fittings for overflow applications.

Marley offer a wide range of soil systems, from PVCu push-fit and solvent weld systems for domestic drainage to HDPE and Acoustic for commercial applications.
Marley PVC Soil – Push-fit and solvent weld systems incorporating socketed and plain ended pipe.

We keep an extended range of McAlpine products and based in the UK, McAlpine is a market-leading manufacturer of plumbing products. McAlpine’s products are known for their enviable high-quality reputation and they are considered first choice for qualified plumbers worldwide. As a company that is renowned for its innovation, McAlpine were the first UK manufacturers of plastic traps, and these are still considered to be the best today.

McAlpine’s products are designed for use in the UK and they export specifically designed products to over eighty countries across the globe. Their products are driven by market conditions, creativity and customer demand, and they excel in manufacturing waste pipes and fittings. McAlpine’s waste fittings are used primarily to join appliances to the waste network in the building and carry it away. These are essential to prevent bacteria and waste from entering the drains.

At PDM we maintain an extended  range of basin and bath wastes, commercial washrooms, plumbing traps and kitchen sink wastes and accessories. McAlpine’s plastic traps are made from durable material and come in a range of models including bottle trap and swivel P trap designs.

Our strength in Partnership with these companies provides  close contacts with their  respecive Technical Services teams . As experts in their field, and with combined experience of over 100 years, they are best placed to answer any queries, as well as being able to advise on design and layout.

Copper Pipework & Brass Fittings

We keep an extended range of pipework in 3m lengths and solder rings fittings to complement the range. This includes 15mm, 22mm and 28mm bends, couplings, tees and reducers.

Core Stock

Our branches located throughout Scotland stock a dedicated stock profile of aboveground related materials to ensure a consistent product offering throughout our network of depots.

Delivery Vehicles

PDM’s logistics knowledge ensures your delivery is made complete and on time utilising our extensive range of delivery vehicles. These include curtain sided vehicles, flat bedded vehicles and mechanical off load rigid vehicles.  Local and expert knowledge on delivery locations makes our deliveries completed by using the shortest safest routes.  All our drivers are fully trained to assess what is safest off-loading method specific to your site.


Pdm Truck @ East Kilbride

Pdm Brandch Locator