Overview

Products

For more than 30 years Alumasc Exterior Building Products Ltd has been providing the UK construction industry with professional products for building exteriors. Our extensive product range includes gutter systems, downpipes, rainwater harvesting products and bespoke rainwater solutions. Our company also offers a comprehensive range of aluminium coping, soffits and fascias including standard and bespoke systems.

Alumasc Exterior Building Products has built an impressive client list over the past three decades and our services have been utilised on some of the most prestigious building projects in the UK. We have developed many long-term business relationships with our clients thanks to our range of premium products, technical support services and our high standards of customer service. Our products and systems are of the highest quality level and will provide years of service even in environments with the harshest weather conditions.

Our company constantly invests in state of the art technology and engineering skills training in order to provide our customers with the best products and services available. Alumasc Exterior Building Products believe in using sustainable products, systems and manufacturing processes, and we offer our clients a wide range of long-term building exterior solutions. We also provide our clients with peace of mind and quality assurance via our BBA certification, which we have held for over three decades.

Green Roofs Systems

Alumasc Exterior Building Products offer Blackdown green roof systems as a sustainable and biodiverse roofing option. Green roofs provide a number of key benefits including the overall quality of life improvement for users of the building as well as the opportunity to enhance and payback the surrounding environment. Green roofs also offer financial benefits including whole life cost savings due to the extended lifespan of the roof membrane, reduced energy costs and the offsetting of construction costs. We offer full design, cultivation, supply, installation and maintenance of green roofs via Blackdown Horticultural Consultants backed by our Alumasc waterproofing systems.

Facade Systems

Alumasc Exterior Building Products has decades of experience in the design and development of a wide range of façade systems. We offer a number of high quality facades including our insulated render systems, which are thermally efficient and feature a number of decorative finishes including silicone, polymer-modified and mineral finishes. We are specialists in the field of external wall insulation, render only systems, brick slip systems and decorative coatings in an extensive range of colours. Visit the Alumasc Exterior Building Products website to view our entire range of façade systems available for commercial and domestic use.

Waterproofing Systems

Alumasc Exterior Building Products has become one the leading providers of professional roofing systems in the UK. We offer the highest quality flat roofing systems, green roofs and structural waterproofing. Our extensive portfolio includes Euroroof cold applied liquid roofing, Hydrotech hot-melt waterproofing, Firestone single-ply systems and Blackdown green roof systems. We also offer Derbigum and Euroroof bituminous flat roof membranes as well as supply a range of complimentary accessories to our clients. Our company has full BBA certification, specialist technical expertise and full warranties to provide our customers with peace of mind regardless of the size of project.

Drainage Systems

We offer a comprehensive range of Harmer products for world class drainage system solutions. We have provided our drainage systems for a number of high profile buildings across the UK as well as for domestic homes, new builds and retrofits. We offer Harmer roof outlets, Harmer roof floor drains and Harmer shower drains as well as Harmer wet room drainage and Harmer SML cast iron soil and waste pipework systems. Our company has been providing the construction industry with high quality drainage products for over 30 years and we have the experience and technical knowhow to provide our clients with the right products to meet their specific requirements.

Rainwater Systems

Over the last three decades we have become one of the leading UK suppliers of BBA certified aluminium rainwater systems. Our extensive portfolio of high quality rainwater systems includes a diversity of polyester powder coated aluminium gutters as well as cast iron, steel and premium aluminium down pipes and hopper heads. We also supply integrated soffits and fascias in a range of designs and styles to provide our clients with a contemporary or traditional look to suit their building requirements. Our cast iron rain water systems are the ideal solution for historic and restoration sites, and we also have the skills and experience to provide bespoke solutions to our client’s specifications.

Fascias, Soffits & Copings

Alumasc Exterior Building Products are specialists in the design, manufacture and installation of aluminium copings, soffits and fascias for use on roofing and guttering interfaces. We provide our Skyline range of high quality cappings, soffits and fascia designs in both standard and bespoke versions. Our Skyline range comes with in-house powder coated aluminium and we can tailor our products to meet our client’s design and budget requirements. Our Skyline products come with a number of key features such as full weather proofing, non-corrosive qualities and anti-climb systems for additional protection in high security risk areas.

Downpipes

We offer our powder coated aluminium downpipes and water systems in three different ranges and all come complete with complimentary hopper heads. Our downpipes are manufacture in the UK, in house, which means we have greater flexibility over the design and fabrication of our high quality products. Our downpipes range includes Apex traditional cast iron downpipes, our Heritage traditional socketed aluminium downpipes and our Flushjoint contemporary aluminium downpipes. We also offer our Guardian security aluminium downpipes and our range of contemporary and eco-friendly steel downpipes. Our complimentary hopper heads are available as cast iron and aluminium rainwater heads.

Harmer Roof Outlets

Harmer’s flat roof drainage systems offer technical sophistication and an innovative product design. Harmer’s flat roof drainage systems provide superior trouble free performance and full industry compliance and can be used within any construction industry project. Harmer roof drainage systems are suitable for use in both warm and inverted roof constructions. The high-performance metal roof outlets come in a diversity of hardwearing, non-corrosive materials. Harmer cast iron drainage systems provide superior strength combined with long life durability making for the ideal solution for load bearing applications. Insulated outlets available through Harmer prevent underside condensation and a range of configurations is available for most drainage applications.

Rooflights

We offer a range of bespoke and modular rooflights as part of our roof accessories division. Our rooflights are the ideal solution for providing natural daylight and we offer maximum security domed rooflights in two ranges – A range and B range as well as two specific design options for our interlocking glazing systems range. We also offer a number of additional rooflight ranges including our highly versatile Skylight Glazing system and our Continuous Barrel Vault rooflights system. Our rooflights are the ideal solution for commercial, industrial and domestic building projects, and more information can be found on the Alumasc Exterior Building Product website.

Rainwater Harvesting

Our rainwater harvesting solutions is an important part of the Alumasc Exterior Building Products range. Our rainwater harvesting systems are available for commercial and domestic use, and have been created specifically to meet our client’s demands. Our harvesting systems capture, store, filter and reuse rainfall, and are the environmentally friendly way to combat continual water company price increases. Our systems are created specifically on the supply and demand rates of our clients and this issue will be factored into the rainwater harvesting manufacturing process. Visit our website to view further details of our rainwater harvesting systems built by Stormsaver.

Showers and Wetrooms

Our Harmer range of shower and wet room drainage products is the ideal solution for high performance drainage needs. The Harmer range is extensive and will provide everything that could be needed for contemporary shower and wet room drainage. Our extensive range includes aluminium shower drains with flow rates of 1.3 litres per second with self-cleaning free running waterways. Harmer Shower ABS features an antimicrobial ABS plastic construction for the ultimate in hygiene as well as a design that includes an easy clean cap and a fast flow trap for reducing dirt and bacteria. Visit our website to view our full range of shower and wet room drainage products including our Harmer Linearis channel and gulley range.

Render Systems

We offer a number of render systems that can be applied directly to solid walls as well as for use with our external wall insulation system. Alumasc renders come in contemporary silicone and mineral and are available with rolled surface textures and a wide variety of colours to suit your requirements. We offer polymer modified cement render, which can be used to give a more traditional effect and this is available in spar-dashed, plain and brick effect finishes. Visit the Alumasc Exterior Building Products website to view full details of the renders systems we have available.

External Wall Insulation

Our company is one of the leading UK specialists in the field of external wall insulation. Alumasc Exterior Building Products design and develop thermally efficient insulated render systems for industrial, commercial and domestic applications. Our external wall insulation utilises silicone, mineral and polymer modified decorative render finishes and this system completely encompasses the entire building. By doing so, our external wall insulation gives the highest insulating performance available and dramatically decreases the risk of cold bridging and interstitial condensation. Our insulation is fully approved by the BBA and we can offer our clients a wide range of designs and options to meet specific building requirements.

Technical Support

Alumasc Exterior Building Products understands the importance of second to none technical support and this is a major part of our business. We have developed long standing business relationships with many of our clients due to our high levels of customer service and technical support. We offer technical support across our entire product range and can provide in depth advice on product selection, specification and the integration of all of our products into any building project. We offer full site evaluation and survey reports, NBS specifications, regulatory advice, cost estimates and product samples. We also offer design support, calculations and data, and a national network of merchant stockists.

Bespoke Rainwater Solutions

As you would expect from a company with over thirty years of experience we can provide bespoke rainwater solutions in aluminium and cast iron to meet our client’s specific requirements. We have the skills and state of the art machinery to create made to order solutions whether you require rainwater products for building projects such as restorations constructions or original new designs for contemporary structures. Our website holds full details of our made to order heritage cast aluminium range as well as our contemporary aluminium range and our Apex heritage cast iron range.  

Gutter Systems

Alumasc Exterior Building Products offer a range of aluminium, cast iron and steel gutter systems, which are BBA approved and manufactured in the UK. Our gutter systems are available in three ranges and are also available with our in-house powder coatings. We also offer a range of cast iron gutters for building projects of a historic or restorative nature. Our latest steel gutter system range provides a lightweight alternative to uPVC gutters. Our gutter systems can include standard or bespoke gutters as well as our eco-friendly gutter range. Visit our website for more details and examples of our UK market leading gutter systems.

Details

Info

Registration Number: 02992960
VAT Number: GB395 9417 96
Registered at Companies House:22 November, 1994 (29 years and 5 months ago)
No of Employees: 101-250
Annual Turnover: n/a
Parent Company: Alumasc Group
Importers:
Exporters:
Company Type:
  • Manufacturer
  • Distributor

Opening Times

Monday 09:00 AM - 05:30 PM
Tuesday 09:00 AM - 05:30 PM
Wednesday 09:00 AM - 05:30 PM
Thursday 09:00 AM - 05:30 PM
Friday 09:00 AM - 05:30 PM
Saturday Closed
Sunday Closed

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Additional Information

Brand & Trade Names

  • Armaseam
  • Derbigum
  • Gatic 2000 Manhole/Access covers and frames
  • Gatic Fibrelite Lightweight duct covers and frames
  • Gatic Neenah Assist Lift Access Covers and Gratings
  • Gatic Slotdrain Surface Water Drainage System
  • Harmer
  • Hydrotech
  • M.R.
  • ZinCo

Company Certifications

ISO 9001:2015 - Quality management systems – Requirements

Financial Information

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