With over 30 years experience in the plastics industry we manufacture virtually all our products in-house and in recent years we have invested extensively in technology and cutting edge machinery.
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Manthorpe Building Products is a leading designer, manufacturer and supplier of plastic injection moulded, vacuum formed and extruded products for the building industry, with extensive product ranges available throughout the UK.
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GRP Valley Troughs – the ideal alternative to lead
GRP Valley Troughs provide an excellent alternative to traditional lead troughs. As well as being more cost-effective, they have a long life...
Dry ridge systems – complete solutions available
Dry ridge systems, along with many other dry fix roofing products, have undergone significant changes following the recent updating of BS 5534...
Roof ventilation – solutions for a modern-day problem
Roof ventilation has always been critical in letting a house or building ’breathe’ and ensure that roof spaces don’t gather moisture and...
Roof tile vents and slate vents – let it flow
Roof tile vents and slate vents need to facilitate essential airflow in the roof space without spoiling the kerb appeal of properties....
Drop Down Loft Doors
The drop-down loft door is an innovative solution to the need for energy efficient loft space access, offering a well-insulated, airtight and...
Fire rated loft hatches – 1 Hour Resistance
A fire rated loft hatch provides an extra level of reassurance in situations where fire security is paramount. Manthorpe’s fire rated loft...
Push Up Loft Doors
The push up loft access doors provide a modern alternative to the traditional timber frame ‘push up’ loft hatch. The historic wooden board and...
Loft Ladders
The multi section loft ladders are a cost-effective solution to domestic loft access when combined with a drop-down loft access door. The...
Plastic Access Panels
Manthorpe’s plastic access panel range allows for quick and simple entry to concealed plumbing, electrics and other utilities. The modular...
Fire rated access panels – 1 hour rating
Fire rated access panels provide additional protection in scenarios where standard panels may not meet the required specification. Manthorpe...
Tile Access Panels
In many modern bathrooms and kitchens, the streamlined effect of tiling is spoiled by a screwed-to-the-wall hatch to provide access to...
Thru...air® build in, telescopic airbrick system
Designed to provide a ventilation outlet/inlet using a 4, 5 or 6 inch diameter telescopic pipe...
Telescopic Underfloor Vents
The telescopic underfloor vents provide a clear airflow passage through the wall into the voids below suspended concrete and timber floors. The...
Air brick vents – better airflow and longer life
Air bricks are a key component in many ventilation systems; a lot of time and effort can be compromised if this element of the installation isn...
Weep vents – drainage and airflow
Weep vents provide essential ventilation for the internal wall cavity and drainage of water that may have entered the cavity through...
5" Core Drill Vents
The 5" core drill vents are designed for use when ventilating a gas appliance or supplying general through wall ventilation. Using a standard 5...
Wall Mounted Grilles
Designed to act as internal grill covers for a range of different ventilation solutions. Available in an array of different colour and material...
Cavity barriers – award-winning products
Manthorpe’s REDSHIELD® cavity barriers do away with the traditional need for multiple elements to be brought together to form a single cavity...
Rigid Frame Formers
The Manthorpe rigid frame formers are a faster, more efficient, more cost effective alternative to made-on-site timber equivalents. The units...
Cavity trays – moisture drainage and damage prevention
A cavity tray provides a barrier within a cavity wall, to prevent the ingress of moisture into the inside of the building, resulting in damp...
Cavity closers – preventing heat loss and condensation build-up
Thermal cavity closers prevent heat loss at key potential weak points in the cavity construct, at door and window reveals – heat loss...
TDI Cavity Closers
The TDI range of thermal and fire rated cavity closers are available for a various details and help to reduce heat loss and condensation build...
Channel drainage – modular, easy install and low maintenance
Efficient and effective channel drainage not only prevents potential damage from standing water but also maintains the aesthetic...
Rainwater Systems
Our comprehensive MT Rainwater range offers a wide choice of profiles, capacities and colours to suit all styles and applications across...
Flood Defence
Urban flooding over the past decade has caused millions of pounds of damage and insurmountable heartache to homeowners across the UK. Local...
Swift Nesting Brick
The Swift Brick has been developed to provide a safe, spacious and habitable area to allow swifts to nest within the well-built construction of...
Radiator pipe guides and seals – increased thermal efficiency
Manthorpe’s radiator pipe guides and seals create an impermeable barrier at the point where radiator pipes meet and pass through walls...
Joist seals in a wide range of sizes and permutations
Joist seals in a wide range of sizes and permutations Joist seals – another innovative product from Manthorpe designed...
Service
From our first foray into the building industry through to our latest product innovations, Manthorpe Building Products has grown year on year thanks to a philosophy of continuous investment and development.
Read moreQuality
At Manthorpe we pride ourselves on our high quality standards, not just for the products that we produce; but for our design, manufacture, sales and delivery processes as well.
Read moreInnovation
Innovation has always been at the core of the company. From new technology investment to in-house research and development, Manthorpe is constantly looking ahead to meet the needs of the industry.
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