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Building Product Design Ltd
As a part of BPD Holdings, innovation, experience, technical expertise are BPD's trademarks. Acknowledged leaders in roofing ventilation and construction membranes, building ventilation and specialist building products, our reputation for excellence reflects our impressive track record of success. Established for over 30 years, Building Product Design (BPD) offers a wealth of experience in product design, development and manufacture. Our specialist expertise and experience helps clients to bring innovative and practical new products to the marketplace.
Our extensive range of products and systems are marketed and sold via the following divisions;
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MR50 Monovent - Q&A
The MR50 is designed for use at top edge abutments of a lean-to pitched roofs to provide high level, continuous ventilation.... Read More -
Glidevale AV50 Abutment Ventilation Product Focus
The Glidevale AV50 Abvent has been designed to provide an unobtrusive solution for high level ventilation to roof spaces. It can be used at the top abutment of a pitched lean-to roof, which is especially useful where there is a li... Read More -
Ventilation solutions to eradicate risk, liability and cost in social housing
Ventilation solutions to eradicate risk, liability and cost. The case for permanent ventilation solutions in social housing. Damp, condensation and mould growth remain perennial problems in social housing. With the introduction of... Read More -
The times are certainly changing ...and so are we!
Over the last few months, a key goal for the organisation has been to bring the Glidevale and Protect brands together as ‘Glidevale Protect’, in order to maximise the many synergies they share and to bring a more focused, solu... Read More -
Stepped Cavity Trays - Q&A
Q. Where are stepped cavity trays used? A. A stepped cavity tray is used where a sloping roof abuts an external wall. Below the roof line the external leaf of brick or blockwork becomes an internal wall. They are also required wh... Read More -
Want to know more about trickle vents?
The Glidevale range of trickle ventilators (trickle vents) can be used to provide background ventilation in all types of building, with solutions for all types of application and window type. In this article we feature the answers... Read More -
Your loft hatch questions answered
Our technical team is back with the most frequently asked questions regarding loft access hatches. In this article we answer your queries and provide regulations advice, simplify sizing challenges and explain our hatches’ key fe... Read More -
Fitting ventilation to an open eaves
We often get asked how to ventilate a roof space at an open eaves, so we’ve come up with this guide to help answer the most commonly asked questions.... Read More -
Glidevale Protect - here to support and supply!
As the construction industry adapts to the changing environment due to COVID-19, we wanted to make you aware that Glidevale Protect is open for business - we are here to help and supply you!... Read More -
Cavity Trays - What's new?
Glidevale’s comprehensive range of cavity trays are designed for use in brick, block or random stone external masonry walls to prevent moisture form penetrating the inner leaf of an external wall.... Read More -
Contractor’s Day 2019
On the 2nd October, Glidevale and Protect Membranes exhibited at Contractor’s Day at Old Trafford Football Stadium. This was the first time this smaller-scale event had been held in the North and the second show for the National... Read More -
New Health & Safety Accreditation achieved
Following many months of hard work, Building Product Design Ltd and its subsidiaries Glidevale, Protect, Passivent, Kingfisher and BPD Manufacturing Solutions have successfully migrated to a new international health and safety sta... Read More -
Glidevale helps Aran Services to combat roof space condensation
Insulation technicians from energy efficiency and property improvement firm Aran Services have been brushing up their skills in fitting Glidevale tile ventilators at Glidevale’s sister company BPD Manufacturing Solutions in Pinx... Read More -
Breakfast meeting at Murdocks
On Friday 12th April Glidevale and Protect Membranes attended a very successful breakfast morning at Murdock Builders Merchants in Orby Link, Belfast. This was organised at the request of Murdocks to raise awareness of our joint p... Read More -
Newly improved Underfloor Ventilation range
Introducing Glidevale’s newly improved products, the MV251 Periscope Vent and the MV250 Airbrick.... Read More -
RCI Show - Ricoh Arena, Coventry
On 27th & 28th March 2019 Glidevale & Protect Membranes took part in the Roofing, Cladding & Insulation Show at the Ricoh Arena in Coventry. The RCI Show continues to champion the UK construction sector and provides a launchpad fr... Read More -
See us at the RCI Show
On the 27th-28th March 2019, Glidevale and Protect will be exhibiting at the largest UK event for roofing, cladding and insulation, The RCI Show at the Ricoh Arena, Coventry.... Read More -
Over 30 years of Glidevale profile and colour matching for tile and slate ventilators
At Glidevale we take pride in our vast tile and slate ventilator collection. With over 450 choices of tile or slate profile, we are one of the market leaders in tile vent manufacture in the UK. ... Read More -
FAQ: How do I ventilate a cold flat roof and which product do I use?
The requirements for a cold flat roof is to provide the equivalent of 25,000mm²/m of ventilation on two opposing sides of the roof in accordance with British Standards (BS5250:2011 Control of Condensation in Buildings). The Glide... Read More -
Conquering Snowdon
On the 28th April 2018 a group of hardy employees from Building Product Design and its subsidiaries (and dog!) took part in the monstrous journey up Mount Snowdon. A distance of 9 miles up the 1,085 metre high giant was covered. S... Read More -
Automatic Ventilation from Glidevale Trickle vents
Glidevale’s Energy Saver Humidity Sensitive Trickle Ventilator (TVES4) automatically adjusts its flow rate in response to humidity levels in a room, negating the need for a power supply. Once fitted it requires no further user i... Read More -
Glidevale improves loft hatch range
The launch of Glidevale’s new loft hatch range took place during December. We streamlined our current offer to simplify selection and identification, with new branded packaging benefiting both stockists for merchandising purpose... Read More -
Passivent’s Airscoops take pride of place on King’s School, Macclesfield
At the start of the 2020/21 academic term the newly developed King’s School in Macclesfield, one of the largest independent schools in the UK, opened its doors to its students. This £60m project by Vinci Construction UK & Pick... Read More -
Passivent Airstract terminals on award-winning Scottish residential development
While roof ventilation terminals are most often seen on schools and public or commercial buildings, there’s no reason why they can’t be used on residential dwellings too.... Read More -
Contemporary new look for Southampton Junior School
Passivent was delighted to have been specified for this recent project at Fairisle Junior School in Southampton.... Read More -
European Cycling Trip by Passivent’s Area Sales Manager raises funds for The Samaritans
Ed Richmond, Area Sales Manager for Passivent, completed an incredible European cycling trip in June in aid of the Samaritans. Ed, and his best mate Jon, cycled through seven countries - England, France, Belgium, Holland, Germany ... Read More -
Passivent at Offsite Manufacture Conference & Exhibition
In June Passivent teamed up with its sister company, Protect Membranes, to exhibit at the BEN (Built Environment Networking) Offsite Manufacture Conference & Exhibition at the Harrogate Convention Centre.... Read More -
Ducted version of Hybrid Plus2 Aircool
Further to the launch of the Hybrid Plus2 Aircool® Passivent have enhanced their offering, introducing an additional ducted version. Where required, the unit can now be positioned within a ceiling void and ducted to the rear of t... Read More -
Passivent ventilation CPDs
Passivent offers two Continuous Professional Development presentations, with a focus on getting your building’s ventilation right, covering the key technical requirements and functions and meeting the appropriate building regula... Read More -
Aircools used in Southampton leisure quarter
Our latest case study features Passivent’s Aircool ventilators installed in WestQuay Watermark, a premium leisure and dining hub in Southampton.... Read More -
We do like to be beside the seaside...
The striking North Sea Observatory on Lincolnshire’s coast is a great example of how Passivent and Kingfisher Louvre products can be installed together to provide a total solution to the customer. ... Read More -
Passivent Aircool ventilators installed in V&A Dundee
A range of controllable insulated Aircool ventilators from Passivent has been installed into the newly built V&A, Scotland’s first design museum. Comprising external and internal louvres, the units have been used in the externa... Read More -
Lite-ing the way
The Litevent rooflight / ventilation terminal is a great way to ventilate your building whilst also providing natural daylight. This cost-effective solution allows high levels of controllable ventilation without the usual opening ... Read More -
Passivent's new and improved central extract fan
In order to comply with changing ErP regulations which have come in to force recently, Passivent is offering an improved version of its A151 DC E central extract fan.... Read More -
Multi-mode hybrid ventilation with enhanced thermal efficiency
Ventilation specialist Passivent has introduced the Hybrid Plus2 Aircool® multi-mode ventilation system. Designed to meet the requirements of the Building Bulletin 101, “Guidelines on ventilation, thermal comfort and indoor air... Read More -
In the spotlight - Fulmetal RediRoll
Protect Fulmetal RediRoll is a unique and universal, ventilated ridge and hip system that provides uninterrupted air flow at the roof’s ridge. Here we look at the questions that our Technical Team is asked most frequently about ... Read More -
Next generation roofing underlay offers superior air permeability and strong wind uplift resistance
Building products manufacturer Glidevale Protect has launched Viking Air, an air and vapour permeable (LR) roofing underlay for cold and warm pitched roofs. Air and vapour-permeable membranes are becoming an option of choice for s... Read More -
Protect Aluflash Frequently Asked Questions (FAQs)
AluFlash is a light-weight, environmentally friendly alternative to lead and can be used as a weathering flashing material or as an internal lining for box gutters.... Read More -
Protect Viking Air Frequently Asked Questions (FAQs)
The technology behind Protect Viking Air ensures top level performance is achieved in air and vapour permeability. The membrane delivers a high rate of uninterrupted airflow rate to eliminate the need for additional ventilation a... Read More -
Introducing the new class leading roofing underlay with strong wind uplift resistance and high air permeability
A UK producer, Glidevale Protect is a ‘one-stop-shop’ for high-performance construction membranes across the full building envelope. With the launch of Viking Air, it now offers the most vapour and air permeable roofing underl... Read More -
Three is the magic number for modern housing development
An innovative combination of three reflective, insulating and low emissivity construction membranes from Protect Membranes has been used to deliver the magic formula for a new build apartment scheme in Plymouth, Devon, helping ach... Read More -
Class W1 reflective membrane delivers in extreme conditions
An innovative design and build café project on a busy coastal sea front open to high winds and driving rain, has received added protection to its external wall structure thanks to the installation of Protect Thermo Extreme, a low... Read More -
Delivering thermal efficiency for large social housing development
Protect TF200 Thermo, the low emissivity, insulating breather membrane and VC Foil Ultra, the internal air and vapour control layer from Protect Membranes have been specified and installed as part of an award winning new build soc... Read More -
Glidevale Protect - here to support and supply!
As the construction industry adapts to the changing environment due to COVID-19, we wanted to make you aware that Glidevale Protect is open for business - we are here to help and supply you!... Read More -
Guidance on exposure of external breather membranes
During these unprecedented and challenging times where, numerous construction sites are closed and in lockdown until further notice, Glidevale Protect would like to take the opportunity to offer some guidance with reference to any... Read More -
Glidevale and Protect Membranes go social!
As leading UK manufacturers of construction products for residential and commercial sectors both new build and refurbishment, our core values at Glidevale and Protect Membranes are centred around offering innovative, quality produ... Read More -
Protect A1 takes centre stage in roofing scheme
We were pleased to be sent video footage and site images from Darren McGhee, Managing Director of NFRC accredited DMG Roofing & Building in Glasgow recently, featuring a fantastic example of our impermeable roofing underlay Protec... Read More -
New and improved A1 T3 Plus adds weight to Protect’s roofing offer
Protect Membranes, UK producer of construction and roofing membranes, has re-launched its impermeable roofing underlay Protect A1 T3 with an improved product weight to give added value for money for its customers.... Read More -
Factory fitting made easier by new 3m wide airtightness membrane
Protect Membranes, UK producer of construction and roofing membranes, has introduced a new 3m wide variant of its popular Protect BarriAir membrane, designed for ease of installation within a factory environment and to support the... Read More -
Protect TF200 Thermo membrane used in community timber frame build
In the summer of 2019, our customer Apex Timber Frames Ltd used Protect’s TF200 Thermo external breather membrane for a local community project in Barnstaple to support a deserving family.... Read More -
Protect airtightness membrane used in leading-edge Passivhaus education building
Protect BarriAir, the air and vapour control layer from Protect Membranes, has been used to assist with airtightness and envelope efficiency in a new exemplar low energy education building currently under construction in Northern ... Read More -
Protect Membranes chosen for first multi-storey Passivhaus building in Scotland
Protect BarriAir and reflective VC Foil Ultra, the air and vapour control layers from Protect Membranes, have been specified and installed by specialist design and build contractors Stewart & Shields in Scotland’s first multi-st... Read More -
Protect Membranes is supplier of choice for flagship modular development
A variety of wall construction membranes, roofing underlays and accessories from Protect Membranes has been used by modular construction specialists Totally Modular as part of an innovative pilot scheme, built offsite on behalf of... Read More -
Self-adhesive vapour control layer delivers time saving benefits
Protect Membranes, UK producer of roofing and construction membranes, has introduced Protect VB200, a reflective air and vapour control layer with an integral self-sealing adhesive backing, designed for use in either flat warm roo... Read More -
STA Advice Note 18 – What do specifiers need to know?
John Mellor, Product Manager at Protect Membranes, explains the Structural Timber Association’s new STA Advice Note 18 and describes the key recommendations for breather membranes installed to structural timber walls.... Read More -
‘Extreme’ wall membranes deliver Class W1 performance for severely exposed sites
Protect Membranes, UK producer of construction and roofing membranes, has introduced two new waterproof breather membranes designed for use externally on timber frame, SIPs and CLT wall panels, achieving a Class W1 resistance to w... Read More -
Three is the magic number for new modular housing scheme
An innovative combination of three reflective, low emissivity wall construction membranes from Protect Membranes has been used to deliver the magic formula for a flagship affordable housing scheme in Swansea on behalf of Gwalia Ho... Read More -
Protect Membranes used for pioneering offsite social housing scheme
Protect’s reflective TF200 Thermo insulating breather membrane has been used throughout a six property social housing project in Banbury on all external walls, to provide enhanced thermal efficiency and deliver a low U-value, co... Read More -
Giving your Installations the Edge
In order to assist customers in achieving the best finish possible Kingfisher are able to offer fully mitred corners as standard for all weather, ventilation and screening louvre applications.... Read More -
Free Area versus CD Value
Free area and discharge loss coefficient (CD value) are measurements used to determine the amount of airflow through a louvre. The one often seen is free area, this is due to its simplicity. The free area is the smallest dimension... Read More -
We do like to be beside the seaside...
The striking North Sea Observatory on Lincolnshire’s coast is a great example of how Kingfisher Louvre and Passivent products can be installed together to provide a total solution to the customer. ... Read More -
Kingfisher acoustic louvres make sound sense
In addition to our weather protection, ventilation and screening louvres, Kingfisher is also able to provide acoustic louvres within our product range, which provide permanent ventilation combined with the reduction of airborne so... Read More -
Bar length louvre extrusion now available
Kingfisher offers a custom bar length service for extruded louvres, supplied and delivered. Supplied in stock lengths of 5.0m and 6.0m, the BSRIA tested louvres are ideal for both third-party cutting and bespoke fabrication.... Read More
