Alumasc drainage calculator. Our portfolio includes a premium range of reinforced polymer modified bituminous waterproofing membranes, single-ply membranes, hot-melt structural waterproofing, cold. Alumasc drainage calculator

 
Our portfolio includes a premium range of reinforced polymer modified bituminous waterproofing membranes, single-ply membranes, hot-melt structural waterproofing, coldAlumasc drainage calculator  Contact Alumasc today for sustainable water management solutions including rainwater and surface water drainage solutions for residential and commercial use

A full range of NBS specifications and roof drainage calculators are available via Alumasc’s online NBS Specification Builder at For project. The Company operates through three segments: Water Management, Building Envelope and Housebui lding Products. About the Rainwater range. Drainage Calculator MicroDrainage Support Technical & Project Support. Aluminium is 100% recyclable. 2 Maintaining a Flow of Information The Harmer drainage website provides a wealth of information on all aspects of Harmer DrainagDrainage Calculator MicroDrainage Support Technical & Project Support. 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. Harmer Shower Drains The Aluminium Range The premium, high performance Aluminium Shower Drain range, with BBA approved polyester powder coated drain. High capacity gutters for traditional or modern buildings. Harmer Drainage Systems, Alumasc Exterior Building Products Ltd. Fields marked with an asterisk (*) are mandatory. The Alumasc Rainwater website provides a wealth of information on all aspects of rainwater solutions, including gutters, downpipes and associated fittings. With a life expectancy of 50-100 + years, 100% recyclable at the end of their long, useful lives they offer an eco-friendly, low maintenance and sustainable drainage system option. Key Features. Harmer. uk. Read Case Study. Tel 01536 383810. Cast iron, aluminium, galvanised steel & copper gutters. Rainwater. 5. Common drainage pipe sizes range from 1. Alumasc’s Skyline and Rainwater products are available in plain mill finish or polyester powder coated. Wimbledon Centre Court - Alumasc serve up winning solutions on Centre Court. Detailed NBS specifications, regulatory advice, Cost estimates, safety and product data sheets. Alumasc Water Management Solutions (AWMS), part of Alumasc Group, is the first joined-up brand in integrated water management. . g. The standard range of colours are produced with a 30% gloss unless otherwise stated. A particular pipe size on a given grade will only carry a certain amount of water. Linear Drainage. . Floor Drains. Aluminium Balcony;. The life expectancy of aluminium is 40 years (rural/suburban areas) and up to 25 years (industrial/marine areas) The Harmer Detail outlet body (fully concealed after installation) is supplied in mill finish aluminium. Also included are FAQs, file downloads for NBS specification clauses, COSHH information and a CAD library. Gatic Slotdrain from Alumasc Water Management Solutions (AWMS), has been successfully installed at Farnborough Airport’s new innovative hangar facility. Offsets. 50 incl VAT. The key components include a geotextile. USA / Canada. Rainclear Systems is an agent of Alumasc. Checks the capacity of drain tile on a new drainage system. To discuss all Civil Engineering, Construction, Landscaping, Drainage, and Footing requirements, as well as driveways, fencing, paths,. It's official the 🆕 Alumasc Water Management Solutions Drainage Online Calculator is due to launch on the 10th January! ⏰🎉 This provides a platform for our customers to calculate their. Harmer. Drains and Aluminium and ABS Shower Drains, enabling flexible. Our Aluminium rainwater is BBA accredited and suitable for traditional and modern buildings. Share Price. Find out how we became one of the UK’s leading aluminium building products. Drainage Design Calculator Architects and building service engineers can now design andRainwater Half Round Agrement Certificate 86/1671. Skyline includes fascia and soffits, copings, cills and surrounds all available in high quality, in-house, BBA. David Brown posted images on LinkedInTom Burnap’s Post Tom Burnap Specification Manager at Gatic 1yAlumasc's high performance bituminous roofing membranes include options from the Derbigum and Euroroof ranges. Contact us for further support. Drains and Aluminium and ABS Shower Drains, enabling flexible. Rainwater. Varying from large transport schemes such as Port & airports to the Utilities and Energy sectors. ZURN PLUMBING PRODUCTS GROUPSPECIFICATION DRAINAGE OPERATION, 1801 PITTSBURGH AVENUE, ERIE, PA 16502 PHONE 814/455-0921 FAX: 814/454-7929 WEBSITE:. , 8 feet. Heritage is a comprehensive range of traditional gutter profiles , round, square and rectangular downpipes and all associated fittings and accessories. Our AWMS July 2022 Trade Pricelist is here! Our AWMS July 2022 Trade Pricelist is here! The trade price list you have all been waiting for. 1. . Browse through our downloads from technical downloads to price lists and brand brochures. Strong technical professional with a Bachelor of Science (Hons) focused in Architectural Technology from the University of Northampton and an former associate. Tel: 01744 648400, Fax: 01744 648401. First, figure out the diameter of the pipe you are working with. Latest Alumasc Group PLC (ALU:LSE) share price with interactive charts, historical prices, comparative analysis, forecasts, business profile and more. O2 Building, Slough - Skyline. Case study. All calculations are to BS EN 12056 based upon input data. 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. Syphonic Explained. Company registration number 02992960 - VAT number GB 395 9417 96. A complete range of polyester powder coated aluminium gutters, downpipes and integrated fascia / soffits available to. 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. UltraSlot is used in external concrete areas which are subject to constant traffic, such as airports & ports. Use our rainwater drainage calculator to calculate your property's flow requirements or ‘flow capacity’ of the gutters you're considering purchasing. Utility Programs for Drainage. Rainwater Gutter & Downpipe Manufacturers & Suppliers UK Alumasc Drainage Calculators comprise a series of tools to calculate the sizes of Harmer SML pipework. Compact drain bodies are ideal to install in all types of solid and suspended floor. Our innovative, problem-solving specials cover a myriad. 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. Brockley, South East London - Period residential property updated to utilise contemporary Alumasc aluminium Flushjoint Downpipes. 0) This formula yields the required drainage capacity in gallons per minute (GPM). 25 years life expectancy in industrial and marine locations. Submit Your Design Let NDS evaluate and help you with preparation of your submittal drawings and specs. The strap fixing method avoids penetration of the capping, whilst allowing ventilation over the top of the wall. The standard aluminium RAL colour range includes 29 colours to choose from. Contact us here. Find out more. Rainclear Systems is an agent of Alumasc Building Products Ltd. If you have attempted to log into the website with an incorrect password 3 times, your account will be locked. Drainage Calculator. Water Flow Reducing Layer. Alumasc aluminium fascia and soffit systems are virtually maintenance‐free with only routine cleaning required for visual reasons. Grease / Sediment. Tel +44 (0) 1787 475151. Tel +44 (0) 1787 475151. Willow Bank, Northamptonshire - Alumasc creates ideal water management solutions for charming residential property in. Report this post Report Report. Drainage Calculator MicroDrainage Support Technical & Project Support. Alumasc. Aluminium Downpipes and Hoppers. Our objective is to give designers the ultimate freedom to push their creativity to the limit. A full range of NBS specifications and roof drainage calculators are available via Alumasc’s online NBS Specification Builder at For project. and the drainage system *. Alumasc Water Management Solutions | 2,575 followers on LinkedIn. Rainwater. Determine the size of leader to be used. Alumasc Water Management Solutions Kettering. Product / Project Images. Double Branches. 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. Harmer offers a variety of options for Roof Outlet fittings; Cast Iron Roof Outlets, Aluminium Detail Roof Outlets and Insulated Roof Outlets are among the options available to buy. Flowrate calculator/converter. 35. Hargreaves Rainwater Heads, made from Cast Iron, are available in a range of both Standard and Ornamental heads. Gatic. 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. Gutterworks worked closely with Alumasc’s technical team and the main contractors for the duration of. More Share Price infoAlumasc Water Management Solutions. It’s major application is in semi. The use of ABS antimicrobial materials. 5 cubic yards of gravel. Eco-Friendly. Harmer. Email. 83m Apex Heritage Cast Iron Downpipe (No Ears) £59. 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. 4 calculators: Foul Drainage Calculator, Internal Rainwater Calculator, Roof Outlet Calculator. firstName }]} {[{ user. Our portfolio includes a premium range of reinforced polymer modified bituminous waterproofing membranes, single-ply membranes, hot-melt structural waterproofing, cold applied liquid coatings, green roof solutions, stormwater management and a full range of complementary accessories such as building services supports and guardrail edge. Rainclear Systems are the home of metal guttering & drainage. Download. Roof Outlets. View Product. Soil & Waste. Aluminium Wall Box. The purpose of Cast Iron Roof Outlets is to provide effective drainage of rainwater. 2 Maintaining a Flow of Information The Harmer drainage website provides a wealth of information on all aspects ofHarmer Roof Drainage Brochure - alumascwms. Alumasc Drainage Calculators. Our online tools have been designed with simplicity in mind removing the need for any prior specialist industry knowledge. 28 Jan 2022. Roof Outlets. Please checkout our new online based Draiange Calculator which covers multiple ranges and brands. Alumasc recently unveiled the innovative Drainage Calculator software at Ecobuild 2012, where it was heralded a major step forward for the industry. A competitive alternative to uPVC systems, with increased flow rates and. 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. ‘Seamless cohesion’ achieved for London’s V & A Museum with Wade Drainage and Alumasc Roofing Systems. 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 use right now!It's official the 🆕 Alumasc Water Management Solutions Drainage Online Calculator is due to launch on the 10th January! ⏰🎉 This provides a platform for our customers to calculate their. Download. Trusted Windows (PC) download Alumasc Drainage Calculators 2. 00 incl VAT. Skyline. Fields marked with an asterisk (*) are mandatory. Alumasc Water Management Solutions Rainfall (l/s/m2) Step 2 - Enter Roof Details. Hopper heads can also be customised with dates or other embellishments upon request and to fit different size and shape of down pipes. View options. The standard aluminium RAL colour range includes 29 colours to choose from. Alumasc waterproofing and green roof solutions are complemented by high performance roof outlets, paving and decking supports, edge protection systems and modular/bespoke rooflights. Leicester groundworkers: 01332 4016 121. uk; of 104 /104. The tools guide the user step by step allowing fast and simple roof drainage design whilst ensuring full compliance with BS EN12056-3 rainwater drainage design standard. Project Images. The system is designed to ensure sufficient depth of concrete cover over the main body of the channel to withstand ultra heavy-duty loads. Alumasc Premium Products 71 Calculator Architects and Building Services Engineers can now design and quantify all their Rainwater Drainage s dedicated design software. Need some technical advice? Speak to the experts. 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. Alumasc Water Management Solutions has launched a new, upgraded version of its popular online drainage calculator, which measures and specifies the. The new lightweight steel range offers a contemporary, eco-friendly and cost effective alternative to plastic gutters, without the risk of shrinking, leaking or colour fading. Puddle Flange. A collection of subcatchment areas receiving precipitation and generate runoff and pollutant loads is created and configured. Its systems allow designers, contractors and clients to realise the design, performance and installation benefits of fully integrated drainage solutions. Modular Channel and Gratings for use in unfinished floors such as factories, plant rooms and service areas. Alumasc Drainage Calculators comprise a series of tools to calculate the sizes of Harmer SML pipework. Alumasc Skyline Standard Flat Roof Wall Coping - 135 Degree Angle From. Skyline. Stainless Steel Drainage. Designed to provide all the essential architectural features. 'A Guide to Access Covers - Design &…Harmer Roof Drainage Roof Outlets, Roof Channel Drains and Raised Deck Supports May 2012 (52. ⏰ 📆 Friday 3rd - Sunday 5th November ⏰ 10am - 5pm 📣…Alumasc Water Management Solutions. Tel: 01787 273998. The innovative galvanised steel system is manufactured in Germany using the latest in material and manufacturing technology. Alumasc Heritage Beaded Deep Run Gutter More Options. Latest News Tue, Mar 22, 2016 5:05 PM. Check out our updated Drainage Calculator NOW! 👀🆕 We're delighted to. Download. Call. View options. Here at Alumasc Water Management Solutions (AWMS), we have taken measures to make a positive impact and to become more conscious of the environment within the industry. package includes 4 calculators : Foul Drainage Calculator , Internal Rainwater Calculator SWR Calculator The Alumasc Rainwater website provides a wealth of information on all aspects of rainwater solutions, including gutters, downpipes and associated fittings. Sizes the piping needed on the acreage to be drained. Specification Support. If you are in need of technical support on any of our products contact us at Alumasc Water Management Solutions today. If you are in need of technical support on any of our products contact us at Alumasc Water Management Solutions today. ) 1. Download. 28 Jan 2022. Drainage Calculator MicroDrainage Support. Use our rainwater drainage calculator to calculate your property's flow requirements or ‘flow capacity’ of the gutters you're considering purchasing. Calculate area drained. Refer to following tables for Drainage Fixture Unit (DFU) Value: Table 11. Gatic. Contact Alumasc today for sustainable water management solutions including rainwater and surface water drainage solutions for residential and commercial use. Tags. Hydrotech Termination Bar SS. Speak to the experts in engineered access covers. Alumasc Water Management Solutions leading Drainage Calculator allows Architects, Specifiers and Building Engineer's to design and quantify all their Rainwater Drainage. Bituminous Membranes, Flat Roof Systems, Structural Waterproofing and Green Roofs, complemented by a range of Flat Roof Accessories such as edge protection. Alumasc Group - the leading UK supplier of premium building products, systems and solutions - has been promoting the efficient use, retention, recycling and disposal. Calculations for concrete and clay pipe can be approximated by using the smooth pipe option. Access our supporting technical downloads at Alumasc Water Management Solutions including BIM and CAD files. Alumasc acheieve the mitigation of risk by selecting the right system, which is designed and installed by our supply chain partners who follow strict Alumasc training and QA procedures. How to Use the Calculator. Details. Here at Roofgiant, all of our products. GBX 162. Also included are FAQs, file downloads for NBS specification clauses, COSHH information and a CAD library. Business Add to dashboard. Rainwater. Loose Spigot. Blockages can lead to overflows and health hazards, whilst drain clearing is an inconvenient and costly operation. 5m Length. £28. Contact us today. The following calculator helps estimate the amount of gravel needed to cover an area based on the density and desired depth of the gravel. Featured Drainage free downloads and reviews. The Alumasc Rainwater website provides a wealth of information on all aspects of rainwater solutions, including gutters, downpipes and associated fittings. Project Images. includes a Flow rates and roof outlet calculator – enter the Spec. Our product ranges are suitable for housing projects especially for the water management, from our comprehensive metal rainwater system and integrated aluminium. Our new Online Calculator launches on 10th January! ⏱ Don't miss it, register your interest to be one of the first to use…Beaded Half Round. The range includes Cast, Pressed and Extruded systems. free. Project Images. g. Harmer. If you have any questions or queries just give our team a call on 01752 692760. View our wide range of products from brands including; Skyline, Rainwater, Harmer, Wade and Gatic. key points. Aluminium Fascia, Soffit and Coping. These include Drainage for planting areas and Roof Gardens, Pool / Pit drainage, Pool overflow, 90 deg gullies, High capacity gullies and Gunmetal gullies. Sustainability. Alumasc offers a full technical and support service as standard for all projects: Drainage calculations. AX gutters are available in 3 profiles now with the new SnapFix design in a choice of sizes ideal for where a high capacity gutter system is required. Email: projects@marleyalutec. Skyline. Slotdrain’s unique hexagonal profile was developed by Gatic to ensure the system can handle varying. Visit our website to research more sectors. . Ideal for traditional and modern buildings in both new build and refurbishment applications. Data delayed at least 20 minutes, as of Nov 17 2023 15:54 GMT. Drainage Design Calculator Architects and building service engineers can now design and Rainwater Half Round Agrement Certificate 86/1671. Alumasc Skyline Standard Sloping Coping - T Junction Corner (Left Hand) From. Calculator Purpose. 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. “UltraSlot was chosen by. DRAINAGE CALCULATORS. Request a call back to speak to one of our technical experts for advice on what product is right for your needs. Select Size. Robust and long lasting (25- 40 years), lighter than cast iron although made in its image, and is thicker than extruded aluminium or steel. Water Flow Calculator; Customer Information. 1671. Access Covers. The project, which began in July 2021, incorporates Gatic CastSlot Treadsafe, which was chosen to drain. If you need more information about the range of Alumasc rainwater systems simply call or email our customer service team on 01254 286083 who will be happy to assist. This is an estimation, and the actual amount could vary based on the width and depth of the drain. For more information on our Alumasc guttering range. Browse through our downloads from technical downloads to price lists and brand brochures. Find out more. 5) Uniclass CI/SfB G581 DRAINAGE SYSTEMS. User of MicroDrainage benefit from a user-friendly interface, auto-design and optimisation as well. 5) Uniclass CI/SfB G581 DRAINAGE SYSTEMS. 5″ or 2″. . We’re proud to support British manufacturing by making every single product right here in the UK. . Speak to the experts. 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. Rainwater. MADE IN THE UK. 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…© Alumasc Water Management Solutions. Wade. Alumasc websites provide details of the company’s full. Drainage Calculator MicroDrainage Support Technical & Project Support. Do you need help with product selection, speak to the experts. 318 if using imperial units, C is the roughness coefficient of the pipe material, R is the hydraulic radius (cross-sectional area divided by perimeter), and S is the slope of the pipe. g. 590 følgere på LinkedIn. , Rectangular. firstName }]} {[{ user. Discover the Harmer Roof Drainage and Deck Supports brochure, a comprehensive guide to the innovative and versatile range of products and solutions for flat roofing applications. 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. Also included are FAQs, file downloads for NBS specification clauses, COSHH information and a CAD library. The standard range of colours are produced with a 30% gloss unless otherwise stated. Each metal system is manufactured to the highest standard for strength, long life and durability. It also estimates the cost of purchasing a given amount of gravel. Wade. Free UK. The range includes Cast, Pressed and Extruded systems. A complete range of polyester powder coated aluminium gutters, downpipes and integrated fascia / soffits available to suit both contemporary and traditional architecture. Post on 13-Nov-2021. The calculator will return both the volume and weight of gravel you should buy. Copper and Zinc guttering are the stylish and sustainable choice for both heritage and contemporary properties where you want to make a statement. Harmer Roof Drainage Roof Outlets, Roof Channel Drains and Raised Deck Supports May 2012 (52. Download your PDF copy now from here. Easy to install and low maintenance. Shower Drains. Rainwater Technical Brochure. lastName }]} – Logout Practice: Alumasc Drainage Calculators comprise a series of tools to calculate the sizes of Harmer SML pipework. Gatic. Alumasc’s Skyline and Rainwater products are available in plain mill finish or polyester powder coated. 2 Maintaining a Flow of Information The Harmer drainage website provides a wealth of information on all aspects ofAlumasc Drainage Calculators. It's official the 🆕 Alumasc Water Management Solutions Drainage Online Calculator is due to launch on the 10th January! ⏰🎉 This provides a platform for our customers to calculate their. 78 inc VAT Was: £8. The Harmer AV outlet body (fully concealed after installation) is supplied in mill finish aluminium. Alumasc’s Skyline and Rainwater products are available in plain mill finish or polyester powder coated. Gatic services. Gatic is a global leader in engineered surface water drainage and access covers. Access our supporting technical downloads at Alumasc Water Management Solutions including BIM and CAD files. package includes 4 calculators: Foul Drainage Calculator, Internal Rainwater Calculator. Rainwater Victorian Ogee Agrement Certificate 86. Overview. Drainage Calculator MicroDrainage Support Technical & Project Support. A section dedicated to help support your DIY/Installer needs. The Alumasc Group plc is a United Kingdom-based manufacturer and supplier of sustainable building products, systems, and solutions. Drainage Design Calculator Architects and building service engineers can now design andMicroDrainage is a well-recognised tool for civil engineers working on surface water and external drainage calculations. Alumasc 113mm Apex Heritage Cast Iron Half Round Beaded Gutter 135 Degree Angle External. Alumasc Rainwater is the UK's market leader of Aluminium, Cast Iron and Steel gutters and downpipes. Alumasc technical support for the Alumasc WMS includes: Design Support. Suited for draining large areas of screed, resin and other floor finishes, as well as block paving, hidden channel can be designed to accommodate a range of paving thicknesses and flow rate requirements. 4 calculators: Foul Drainage Calculator, Internal. Rainclear Systems is an agent of Alumasc Building Products Ltd. It is crafted from lightweight and robust aluminium and has a life expectancy of up to 25 years. Alumasc Drainage Calculators comprise. A 1. EPA SWMM. Add to Basket. Floor Drains in Changing Rooms Item: Harmer Floor. Height and length typically correspond to the wall's height and length. Established since 1928, our highly specified civil drainage range is well recognised. The Harmer technical team works alongside Architect and Contractor to produce fully engineered solutions from first concept through to finished product. Our Aluminium rainwater is BBA accredited and suitable for traditional and modern buildings. Report this post Report Report. [email protected]. Also included are FAQs, file downloads for NBS specification clauses, COSHH information and a CAD library. Supporting British Manufacturing. 4. Made from 100% recyclable aluminium. 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. Tags. Unlike traditional roof drainage, which is designed to flow part full, a syphonic system operates at full capacity, when water is sucked or syphoned from the roof down into the drain at high velocity. 47 liters/second. Harmer. Gatic’s involvement with gas air-tight inspection covers spans more than 90 YEARS In fact, one of the earliest covers produced by the company (then known as Dover Engineering) is still in. Manufactured by Alumasc in a range of BBA approved powder coated finishes: Textured black in 24hrs. Back Submit Alumasc. The updated calculator, which allows architects, specifiers and civil engineers to design and quantify all of. Kerbdrain. Alumasc technical support for the Alumasc WMS includes: Design Support. Alumasc Water Management Solutions #drainage #raintodrain #lineardrainage. If you need an extra help or assistance please call us Tel: 01536 383810. 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. Download. Channel & Grating for fire-fighting lift - stainless steel grade 304, (min. Access our supporting technical downloads at Alumasc Water Management Solutions including BIM and CAD files. Rainclear Systems is an agent of Alumasc Building Products Ltd. Gatic is proven in the most demanding industrial, commercial and residential projects. Tags. 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. Roof Outlets. Here at Roofing Superstore we have a range of Alumasc contemporary guttering for your project, from stop ends and brackets to downpipes, outlets and bends. £8. 1. Dainage Design Calculator Architects and Building Services Engineers can now design and quantify all their Rainwater Drainage requirements using s dedicated design software. 60 inc VAT Was: £0. Gutter Length (m) Number of Outlets End Center. Latest updates on everything Drainage Software related. 25 years life expectancy in industrial and marine locations. Alumasc Drainage Calculators comprise a series of tools to calculate the sizes of Harmer SML pipework. With over 30 years in the industry our products are widely recognised by architects, specifiers, contractors and developers. For example within; industrial, commercial and infrastructure. 26 standard factory applied colours.