Drainage Calculator MicroDrainage Support Technical & Project Support. Alumasc has been promoting the efficient use, retention, recycling and disposal of water for over 80 years. Downloads. Can provide an all aluminium eaves/soffit solution. less than 1 in 110, then the pipe could block if the solids slow down and become stranded. Steel Rainwater. 60 inc VAT Was: £0. The Gatic Kerbdrain product range has proven to be one of the lightest, and robust units on the market. By registering for this website, you gain access to all site technical downloads including: CAD drawings, BIM files and the Alumasc Drainage Calculator along with technical data. key points. Soil & Waste. Fields marked with an asterisk (*) are mandatory. £49. co. Alumasc Water Management Solutions has launched a new, upgraded version of its popular online drainage calculator, which measures and specifies the. Complimentary rainwater heads are also available. SIG Roofing offers a unique range of profiles, finishes and made-to-order options. co. Alumasc Rainwater, Harmer Drainage & Skyline: +44 (0)1536 383 810 Email: [email protected] here to check amazing Alumasc Drainage content. The Skyline Soffit plank is a secret fix. The Alumasc Rainwater website provides a wealth of information on all aspects of rainwater solutions, including gutters, downpipes and associated fittings. 1 DFU ≈ (approximately) 7. Read Case Study. A 1. Alumasc Drainage Calculators comprise. Alumasc Water Management Solutions CPDs. Download. Many popular products delivered direct to site in just 2 days, including our market-leading roof and balcony outlets. Floor Gullies. An eco-friendly and sustainable drainage system, being 100% recyclable and having a positive effect on the environment during breakdown. Our Aluminium rainwater is BBA accredited and suitable for traditional and modern buildings. Get Alumasc Drainage Calculators alternative downloads. Alumasc Water Management Solutions has launched a new, upgraded version of its popular online drainage calculator, which measures and specifies the. The steeper the grade of the installed pipe, the more water it will carry. Yes, I give permission to store and process my data No, I don't consent to storing and processing my data Alumasc Heritage cast aluminium circular downpipe and rectangular rainwater head. Drainage Calculator MicroDrainage Support Technical & Project Support. Alumasc Water Management Solutions. Check out our updated Drainage Calculator NOW! 👀🆕 We're delighted to. Calculator, Internal Rainwater Calculator, Roof Outlet Calculator, and Gutter Calculator. If you need to know the thickness. 9 Mar 2022. Now, enter in depth, how deep do you want to fill the layout of your surface, e. Alumasc’s Skyline and Rainwater products are available in plain mill finish or polyester powder coated. Bell Mouth Grate. 54. Harmer Detail outlets are precision cast in aluminium silicon alloy LM6 to BSEN 1559:1997. Gatic is a global leader in engineered surface water drainage and access covers. About the Skyline range. Hopper Heads. Please check that the input data has been correctly interpreted. It’s major application is in semi. Rainwater. #alumasc #raintodrain Pete Wainer Chris Goring. Have you seen our new and advanced drainage Online Calculator yet? Our dedicated platform allows you to calculate the drainage requirements for your project…oof Drainage Calculator linked in to local rainfall data Rainwater Drainage Drawing tool integrating Quantities Schedule Eaves Drainage Gutter sizing and pipe calculator for. Single Branches. Add to Basket. Tags. Slotdrain’s unique hexagonal profile was developed by Gatic to ensure the system can handle varying. (1 ft³ /min water drained through a 1 1/4" diameter pipe). If you have attempted to log into the website with an incorrect password 3 times, your account will be locked. All above and below ground horizontal drainage pipes should be laid to an adequate gradient. The system is designed to ensure sufficient depth of concrete cover over the main body of the channel to withstand ultra heavy-duty loads. Technical Support Harmer drainage products are backed-up by comprehensive technical Gatic launches new and improved Drainage Calculator Gatic, part of Alumasc Water Management Solutions (AWMS), has launched the latest version of its industry-leading online Drainage Calculator. Alumasc Water Management Solutions leading Drainage Calculator allows Architects, Specifiers and Building Engineer's to design and quantify all their Rainwater Drainage. If you are in need of technical support on any of our products contact us at Alumasc Water Management Solutions today. 5 inches to 8 inches in diameter. 83m Apex Heritage Cast Iron Downpipe (No Ears) £59. Drainage Design Calculator Architects and building service engineers can now design andIf you are in need of technical support on any of our products contact us at Alumasc Water Management Solutions today. . The Harmer drainage website provides a wealth of information on all aspects of Harmer Drainage and compatible products. In a key strategic move that strengthens the unique ‘Rain-to-Drain’ position of its Water Management division, Alumasc Group plc has completed the acquisition of Essex-based drainage specialist, Wade International. 1-2004) and old construction (pre-ASHRAE 90. Custom-made Slotted Channel - Hidden for threshold drainage. Alumasc Drainage Calculators Download An app to calculate the sizes of Harmer SML pipework, roof outlets and gutters. User of MicroDrainage benefit from a user-friendly interface, auto-design and optimisation as well. Alumasc. The channel top edge has an outward fold for protection over the edge of the concrete encasement. Alumasc GRP Check Trim. . Rainclear Systems are the home of metal guttering & drainage. Learn more today at Alumasc Water Management Solutions. Dainage Design Calculator Architects and Building Services Engineers can now design and quantify all their Rainwater Drainage requirements using s dedicated design software. Slotdrain’s unique hexagonal profile was developed by Gatic to ensure the system can handle varying. Supporting British Manufacturing. It is quick and easy to use, turning the process of foul drainage system sizing and flat roof and eaves drainage calculation, into an elementary process. Wilo-Select Classic. Cast iron, galvanised steel & aluminium hoppers. Tel +44 (0) 1787 475151. Access Covers. Compatible with all Alumasc aluminium gutter systems;. Contact us here. Skyline. range of products and systems, allowing access to up-to-the-minute information on all products available from. Shower Drains. 2 Maintaining a Flow of Information The Harmer drainage website provides a wealth of information on all aspects ofMyself and Martin Wood, representing Alumasc Water Management Solutions presented our “Rainwater Disposal from Pitched Roofs” #RIBA approved #CPD to Quadriga…AWMS Drainage Calculator has been updated! Click below to access Drainage Calculator. Roof Outlets. firstName }]} {[{ user. 50, 19. The Alumasc Rainwater website provides a wealth of information on all aspects of rainwater solutions, including gutters, downpipes and associated fittings. The Alumasc Trade Price List. Additions to the AWMS team. Our objective is to give designers the ultimate freedom to push their creativity to the limit. Much of the worldwide success of our business is attributable to an on-going commitment to put technology to practical use, to generate fresh ideas, and to guarantee quality assured production. 4 calculators: Foul Drainage Calculator, Internal. Alumasc Water Management Solutions. The updated calculator, which allows architects, specifiers and civil engineers to design and quantify all of. User of MicroDrainage benefit from a user-friendly interface, auto-design and optimisation as well. A range of stainless steel gully assemblies for finished floors are available for use, particularly in areas associated with food production, processing or preparation where corrosion resistance or minimum maintenance is a requirement. The newly upgraded Online Calculator is an innovative digital platform encompassing four Alumasc brands: Rainwater, Harmer. All products are lightweight, durable and non-corrodible. Also included are FAQs, file downloads for NBS specification clauses, COSHH information and a CAD library. Gatic drainage solution specified for state-of-the-art Farnborough Airport development. Skyline today offers a complete collection of unparalleled aluminium design solutions to meet every requirement — from typical to fully bespoke design solutions backed by support from our experienced, dedicated technical teams. Toilet waste lines are often 3″ or 4″. Alumasc Drainage Calculators. Alumasc is a UK-based supplier of premium building products. eatures oof Drainage Calculator linked in to local rainfall data Rainwater Drainage Drawing tool integrating Quantities About Harmer. Drainage Calculator MicroDrainage Support Technical & Project Support. Alumasc Drainage Calculators comprise a series of tools to calculate the sizes of Harmer SML pipework, roof outlets and gutters from the Alumasc Range of Products. ) 1. Alumasc Group - the leading UK supplier of premium building products, systems and solutions - has been. The channel top edge has an outward fold for protection over the edge of the concrete encasement. Alumasc supplies cast iron products factory primed with one coat of protective red oxide primer. Roofline Claddings Systems. Browse through our downloads from technical downloads to price lists and brand brochures. To determine the number and size of drains, you would divide the total capacity by the capacity of a. New business cards have arrived #Alumasc #Harmer #WadeOur dedicated platform allows you to calculate the drainage requirements for your project… Alumasc Water Management Solutions on LinkedIn: #onlinecalculator #drainagecalculator #watermanagement. Company registration number 02992960 - VAT number GB 395 9417 96. Step One: Calculate Effective Maximum Roof Area B + C _ 2 x length of roof = area in m² Installation Tips For gutter fixings onto wooden fascias use 25mm x No. Compact drain bodies are ideal to install in all types of solid and suspended floor. Each metal system is manufactured to the highest standard for strength, long life and durability. Report this post Alumasc Water Management Solutions 2,588 followers 1y EditedAlumasc Drainage Calculators comprise a series of tools to calculate the sizes of Harmer SML pipework. The newly upgraded Online Calculator is an innovative digital platform encompassing four Alumasc brands: Rainwater, Harmer, Wade and Gatic, allowing users to design their entire rain-to-drain solutions across the building envelope from one place – making it much easier to use. Alumasc’s Skyline and Rainwater products are available in plain mill finish or polyester powder coated. The standard range of colours are produced with a 30% gloss unless otherwise stated. Harmer Roof Drainage Roof Outlets, Roof Channel Drains and Raised Deck Supports May 2012 (52. To learn more about CPD seminars, Micro drainage or to use the Alumasc Drainage. Rainwater. Gatic Composite is a comprehensive system of single duct and multispan access covers and frames for use in pedestrian areas where an anti-slip, light weight, lockable and aesthetic solution is required in environments up to B125 loading. Designed to prevent water, such as from a sprinkler entering as lift well. If you are in need of technical support on any of our products contact us at Alumasc Water Management Solutions today. exe. Alumasc technical support for the Alumasc WMS includes: Design Support. Displays several design modules for each design issue, and helps fixing them. Call. Data delayed at least 20 minutes, as of Nov 17 2023 15:54 GMT. Alumasc Water Management Solutions is part of the Alumasc Group. Roof Outlets. 66. 2Free. GATIC Slotdrain from Alumasc Water Management Solutions (AWMS), presents a range of innovative surface water drainage channels capable of handling any conceivable combination of drainage demand and loading requirement. The following calculator helps estimate the amount of gravel needed to cover an area based on the density and desired depth of the gravel. 32% above the 52 week low of 132. Our innovative, problem-solving specials cover a myriad. Double Inspection Chamber - Square. Code for a selected roof outlet, and project data, to arrive at the quantity of roof. Alumasc Skyline Standard Sloping Coping - T Junction Corner (Left Hand) From. Utility Programs for Drainage. ZURN PLUMBING PRODUCTS GROUPSPECIFICATION DRAINAGE OPERATION, 1801 PITTSBURGH AVENUE, ERIE, PA 16502 PHONE 814/455-0921 FAX: 814/454-7929 WEBSITE:. Can be factory finished to replicate cast iron or with a BBA certificated powder coating in a range of colours. 83m Apex Heritage Half Round Cast Iron Beaded Gutter. Calculating drainage fall and gradients. The key components include a geotextile. Key Features 2 I Category 2 and 3 Flat Roof Drainage Calculator linked in to local rainfall data I Rainwater Drainage Drawing tool integrating Quantities. With more than 50 years' experience in the industry, Wade is established as a leading manufacturer of quality drainage products. N. Email. Alumasc Drainage Calculators comprise a series of tools to calculate the sizes of Harmer SML pipework, roof outlets and gutters from the Alumasc Range of Products. Alumasc Water Management Solutions. sales@hydrobg. Access Covers. Alumasc 65mm x 1. The project, which began in July 2021, incorporates Gatic CastSlot Treadsafe, which was chosen to drain. Trusted Windows (PC) download Alumasc Drainage Calculators 2. 112. Calculate size Gutter calculator Roof calculator Rainwater calculator Drainage. 849 for metric or 1. Selecting "Re-development" on the "Project Cost" tab of the National Stormwater Calculator influences the site complexity, and shifts the costs towards a higher complexity cost estimation. For example within; industrial, commercial and infrastructure. Learn more at Alumasc Water Management Solutions. Add to Basket. If you are in need of technical support on any of our products contact us at Alumasc Water Management Solutions today. The Harmer SML system is fully compatible with Alumasc’s ranges of Aluminium, Cast Iron Outlets, Aluminium Floor Drains, and Modulock Linear Channel Drains – enabling flexible design solutions to be found for all soil, waste and rainwater drainage configurations. . Cast Iron Rainwater. Please enter the email address you used to register, then click "Reset Password" If your email address matches an account registered on our system then you will. The package includes 4 calculators: Foul Drainage Calculator, Internal Rainwater Calculator, Roof Outlet Calculator, and Gutter Calculator. Rainclear Systems is an agent of Alumasc Building Products Ltd. Available either as 200mm square body assemblies or 300mm body assemblies both with trapped 60mm seal. Drainage Calculator MicroDrainage Support Technical & Project Support. 1. Halifax Soil; Halifax Drain; Couplings-Accessories; Mech416 Soil; Balcony Drainage. Rainclear Systems is an agent of Alumasc Building Products Ltd. You can then. Made to suit all designs and budgets, the Skyline Soffit system is manufactured from high quality, polyester powder coated aluminium and is available in a standard range as well as bespoke designs available to order. 25 years life expectancy in industrial and marine locations. 134 Boynton Ave Plattsburgh, NY 12901 USA Phone: +1 514 932 5445 Fax: +1 518 536 9007. To learn more about CPD seminars, Micro drainage or to use the Alumasc Drainage Calculator, click here. A Vari-Level gully comprises, as a minimum, a Vari-Level body and a Vari-Level grating; in some versions these items fit together. Gatic. Project Images. GBX 162. We are pleased to announce the latest edition of our Drainage Calculator software is now LIVE with GATIC Kerbdrain, which makes its debut! 🎺 Another new… On Friday, Alumasc Group PLC (ALU:LSE) closed at 157. Report. Also included are FAQs, file downloads for NBS specification clauses, COSHH information and a CAD library. DRAINAGE SYSTEMS Certificate No. Covering everything from soil drainage to internal water drainage, there’s the system to suit any plumbing need for construction projects of all kinds. Provider of sustainable building products, systems and solutions | We are passionate about our purpose to provide high-quality, low. in irrigation, drainage. Rainwater. Harmer and Wade lead the Food, Drink and Kitchen sector with a range of integrated products that provide a complete hygienic floor drainage solution. Access our supporting technical downloads at Alumasc Water Management Solutions including BIM and CAD files. Alumasc’s Skyline and Rainwater products are available in plain mill finish or polyester powder coated. uk Introduction Steel Cast Aluminium Design &Specification AluminiumContemporary Installation Guides. The majority of the group’s business is in the area of. and roof drainage products. Example: Roof area is 300 x 500 ft; 300 x 500 = 150,000 sq. Come and see us stand 78 for a chat about all things rain to drain. Floor Drains. Tom Burnap’s Post Tom Burnap Specification Manager at Gatic 1yDrainage Design Calculator Architects and Building Services Engineers can now design and quantify all their Rainwater Drainage requirements using Alumasc’s dedicated design software. Harmer Roof Drainage Roof Outlets, Roof Channel Drains and Raised Deck Supports May 2012 (52. Grease / Sediment. Local Delivery Only. Aluminium Downpipes and Hoppers. 0) This formula yields the required drainage capacity in gallons per minute (GPM). FloPlast Plastic Guttering 68mm Black Round Downpipe - 2. includes a Flow rates and roof outlet calculator – enter the Spec. You can also filter them by our different product brands. Drainage Calculator. The waste factor tells how much. uk or on 01737 770970 for a free quotation and technical support. Options for rainwater and building. Gatic offers a full support service to specifiers and contractors, including Computer Aided. Channel & Grating for fire-fighting lift - stainless steel grade 304, (min. 4. 0 on 68 votes . Floor Drains. It includes exterior surface water channels, high capacity channels, linear and slot drainage, and access covers. Resources. Also included are FAQs, file downloads for NBS specification clauses, COSHH information and a CAD library. Rainwater Victorian Ogee Agrement Certificate 86. Our innovative, problem-solving specials cover a myriad. Roof Outlets offer an unrivalled choice of aluminium, cast iron rainwater outlets and channels alongside. Back Submit Check out our updated Drainage Calculator NOW! 👀🆕 We're delighted to announce the latest version of our online Drainage Calculator is available for you to… An Integrated Drainage Solution Alumasc is the UK specialist in lightweight cast iron soil Harmer SML is fully compatible with Alumasc’s ranges of and waste systems, which form part of the company’s Aluminium and Cast Iron Roof Outlets, Aluminium Floor renowned Harmer range. lastName }]} – Logout Practice: AWMS Drainage Calculator has been updated! Click below to access Drainage Calculator 1 2 3 4 5 6 7 8 9 Alumasc Skyline Rainwater Harmer Wade Gatic About Alumasc Alumasc Water Management Solutions (AWMS), part of Alumasc Group, is the first joined-up brand in integrated water management. 8 and 1. The use of ABS antimicrobial materials. 33 ex VAT £145. Check out our updated Drainage Calculator NOW! 👀🆕 We're delighted to. com. All rights reserved. 135° Fixed Offsets. Aluminium Wall Box. Download;. Retrofit. Leicester groundworkers: 01332 4016 121. Rainclear Systems is an agent of Alumasc Building Products Ltd. Stainless Steel Drainage. Gatic is proven in the most demanding industrial, commercial and residential projects. A treadsafe option is also available for area where there is regular foot traffic. Seamless aluminum gutter installation in florida Aluminium moulded alumasc gutters gutter 61m Gutter galvanised square & round outlet,. 4 calculators: Foul Drainage Calculator . July 2017 (52. The core is perforated to allow the excess rainwater to flow into the underside and away through the 40+FS to the outlets. Harmer Building Drainage manages water inside and outside the building. This will provide a weatherproof covering to upstand parapets as the fixing method does not penetrate the Skyline Coping. Alumasc websites provide details of the company’s full. Table 7-3. A full range of NBS specifications and roof drainage calculators are available via Alumasc’s online NBS Specification Builder at For project. Skyline fascia & soffits for roofs and the building roofline to the surface water drainage and attenuation requirements on modern housing schemes. Stainless Steel Drainage. Alumasc aluminium fascia and soffit systems are virtually maintenance‐free with only routine cleaning required for visual reasons. Alumasc BluRoof systems comprise a single source, fully warranted waterproofing and sustainable drainage solution designed to alleviate flood risk, or where ground-based attenuation systems are limited, by attenuating stormwater via controlled discharge over a 24-hour period at roof level. 5 cubic yards of gravel. By registering for this website, you gain access to all site technical downloads including: CAD drawings, BIM files and the Alumasc Drainage Calculator along with technical data. Can I place my order directly or do I need to go through a distributor? Do you charge for calculations / site visits / samples?The high performance ABS Shower Drain range, with excellent impact resistant drain bodies, and a choice of attractive caps. The roof drainage outlets and rainwater downpipes are calculated based on the design principles for gravity drainage systems established in SS525:2006 Code of Practice for Drainage of Roofs. Alumasc Water Management Solutions #drainage #raintodrain #lineardrainage. Access our supporting technical downloads at Alumasc Water Management Solutions including BIM and CAD files. A full range of NBS specifications and roof drainage calculators are available via the Harmer online NBS Specification Builder at. Share Price. Drainage Software Informer. 2 Maintaining a Flow of Information The Harmer drainage website provides a wealth of information on all aspects ofAlumasc Drainage Manager appointed to the project. News. Call the Wade team. A project of two halves that was completed over several years, 2008’s Phase I of the Museum’s update addressed the pressing need for. 81 ex VAT. We are delighted to introduce two new members of staff to the Alumasc team - Adam Foley and Jordan Wilkinson. New business cards have arrived #Alumasc #Harmer #Wade Our dedicated platform allows you to calculate the drainage requirements for your project… Alumasc Water Management Solutions on LinkedIn: #onlinecalculator #drainagecalculator #watermanagement. Drainage Calculator MicroDrainage Support Technical & Project Support NBS Specifications Request a sample. Alumasc Rainwater is the UK's market leader of Aluminium, Cast Iron and Steel gutters and downpipes. A bespoke Gatic CastSlot system was installed as part of the redevelopment of the riverside stand for Craven Cottage, home to Fulham FC. e. Skyline Copings are equally suited to retrofit and new build projects. The brochure provides technical specifications, product details, case studies and best practices for effective roof drainage solutions. Wade offers a comprehensive range of excellent floor gullies, gully gratings. For use in airports, docks and ports, industrial and commercial applications. Available is a range of profiles, generally with in-built falls towards the outlet. Wimbledon Centre Court - Alumasc serve up winning solutions on Centre Court. Download. When choosing a roof outlet take into consideration some of the factors; medium & deep sump and parapet & balcony outlets. s oof Drainage Calculator linked in to local rainfall data Rainwater Drainage Drawing tool integrating Quantities Schedule Eaves Drainage Gutter sizing and pipe calculator for Alumasc Drainage Calculators comprise a series of tools to calculate the sizes of Harmer SML pipework. In this equation, k is either 0. Slotdrain UltraSlot was specified during the re-conditioning of Dock 19 to increase capacity from 300,000 twenty-foot equivalent units (TEU) to 463,000 TEU. Specification Support. 'A Guide to Access Covers - Design &…Harmer Roof Drainage Roof Outlets, Roof Channel Drains and Raised Deck Supports May 2012 (52. It is crafted from lightweight and robust aluminium and has a life expectancy of up to 25 years. 4. Provide flat roof drainage for warm, cold and inverted roofs. Rainwater. . Alumasc Drainage Calculators comprise a series of tools to calculate the sizes of Harmer SML pipework. Rain to Drain solutions that set the standard for urban water management | AWMS, part of Alumasc Group, is the first joined-up brand in integrated water management. Match case Limit results 1 per page. Email: projects@marleyalutec. Andrew Lee - Specification Manager is presenting the AWMS RIBA Accredited (Core Curriculum) CPD seminar on Soil & Vent Drainage - Design & Specification Duration: 45 mins with 15 mins Q & A. Alumasc Heritage Aluminium Beaded Half Round External Angle More Options. Our wide range of high-quality Fascia and Soffit Accessories will ensure your job is finished to the highest possible standard. Drainage Calculator, Internal Rainwater Calculator, Roof Outlet Calculator, and Gutter Calculator. Wade Miscellaneous Gullies are for planting areas, swimming pool overflows, multi-level gullies and 90 deg gullies. Product of the Day is GATIC Slotdrain from Alumasc Water Management Solutions, a range of innovative surface water drainage channels that can be specified for every location 1 Alumasc Drainage Calculators, Free Download by Alumasc. 1 (Drainage Fixture Unit (DFU) Values - NSPC 2006. The Skyline Soffit plank is a secret fix. The drain has in-built fall towards the outlets. Get in touch with our friendly customer services team today. uk. Regional Sales Director - North at Alumasc Water Management Solutions 1yCastSlot features an electro painted ductile iron throat section, which is securely fixed to the galvanised steel channel body to provide an exceptionally robust yet discreet drainage system. Key Features. Bovingdon High Street - Integrated Alumasc Water Management Solutions specified on new mixed-use development. Architects, Engineers, and other users of this software must satisfy themselves in respect of the adequacy of the design Alumasc cannot be liable for any design undertaken using this software. This is an estimation, and the actual amount could vary based on the width and depth of the drain. £121. Designed to provide all the essential architectural features. Water Management Systems take place in a number of different sectors. The sustainable £55million development adds 175,000 square feet to the existing site, further. Harmer ABS Shower Drains represent the perfect combination of plastic materials and good design brought together to provide practical function with efficient, low maintenance design. Harmer. Designed to be used in conjunction with fascias and soffit boards, we stock lead soffit trims, fascia corners, joiners and end cap, fixings and nails, window trims and much more. Surfacing / Ballast (e. There are two options of Rainwater steel gutters available to purchase. 5-inch pipe can handle 5-10 GPM, while a 2-inch pipe can handle 10-20 GPM. . News Case Studies Where to buy. 0. Refer to following tables for Drainage Fixture Unit (DFU) Value: Table 11. The standard aluminium RAL colour range includes 29 colours to choose from. Made from lightweight & durable aluminium. Contact us for further support. Fields marked with an asterisk (*) are mandatory. 35. Fulham Football Club - Gatic Castslot provides game-changing drainage solution at Fulham Football Club. Grow operating margins through new product introductions, improving customer service and operational efficiency. Rainwater. Alumasc waterproofing and green roof solutions are. Available with a 10mm or 30mm opening. package includes 4 calculators : Foul Drainage Calculator , Internal Rainwater Calculator Wilo-Select Classic The Cast Iron #HarmerSML range offers both above and below-ground drainage solutions and is compatible with other Harmer systems. Suited to both flush & projecting eaves applications. DRAINAGE CALCULATORS. Made from 100% recyclable aluminium. Selective bolt-on acquisitions that provide synergies, new products and. Local Delivery Only. Report this post Report Report. Read Case Study. The range includes Cast, Pressed and Extruded systems. , Head Office: White House Works, Bold Road, Sutton, St Helens, Merseyside, WA9 4JG, UK, Telephone for technical support: 44 (0)1744 648400, Email:. Alumasc Drainage Calculators comprise a. Project Images. Cast Aluminium Gutters are ideal for traditional properties. The Fullflow system allows architects, consultants and contractors. B.