Alumasc drainage calculator. Total Drainage Capacity = Roof Area (in square feet) × Rainfall Intensity (in inches per hour) × Drainage Efficiency (a coefficient typically between 0. Alumasc drainage calculator

 
Total Drainage Capacity = Roof Area (in square feet) × Rainfall Intensity (in inches per hour) × Drainage Efficiency (a coefficient typically between 0Alumasc drainage calculator  Puddle Flange

Cast Aluminium Gutters are ideal for traditional properties. Gatic. The Harmer AV outlet body (fully concealed after installation) is supplied in mill finish aluminium. Fields marked with an asterisk (*) are mandatory. For example within; industrial, commercial and infrastructure. Provide flat roof drainage for warm, cold and inverted roofs. Gatic. Existing warm roof. 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. To determine the number and size of drains, you would divide the total capacity by the capacity of a. Common drainage pipe sizes range from 1. Click here ️ to log in 🔒 The Alumasc Water Management Solutions' Calculator allows Architects, Specifiers and Engineers to design and quantify all the Drainage. Contact: Sales. Business Add to dashboard. Now, enter in depth, how deep do you want to fill the layout of your surface, e. Roof Outlets. Rainwater Powder Coating Agrement Certificate 86/1671. 0 download. Access our supporting technical downloads at Alumasc Water Management Solutions including BIM and CAD files. Determine the size of leader to be used. Sizes the piping needed on the acreage to be drained. 5″ or 2″. Harmer Drainage, part of Alumasc Water Management Solutions (AWMS), is the UK’s leading manufacturer of metal drainage products, managing water inside and outside the building. Bell Mouth Soild Plate. Please checkout our new online based Draiange Calculator which covers multiple ranges and brands. Access our supporting technical downloads at Alumasc Water Management Solutions including BIM and CAD files. 0 rating. Use our rainwater drainage calculator to calculate your property's flow requirements or ‘flow capacity’ of the gutters you're considering purchasing. The calculator will return both the volume and weight of gravel you should buy. 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. 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. July 2017 (52. A contemporary range of extruded aluminium downpipes. eatures oof Drainage Calculator linked in to local rainfall data Rainwater Drainage Drawing tool integrating Quantities About Harmer. Aluminium Fascia, Soffit and Coping. Contact our friendly team at supplyonly@gutterworks. 63 × S 0. Alumasc 113mm Apex Heritage Cast Iron Half Round Beaded Gutter 135 Degree Angle External. Custom-made Slotted channel - Hidden. SML Cast Iron Above Ground Drainage. The Gatic Kerbdrain product range has proven to be one of the lightest, and robust units on the market. Skyline. Our AWMS July 2022 Trade Pricelist is here!Access our supporting technical downloads at Alumasc Water Management Solutions including BIM and CAD files. Alumasc Water Management Solutions 2,448 followers 1mo Check out our updated Drainage Calculator NOW! 👀🆕 We're delighted to. To book a seminar or find out. Alumascs’ Aluminium rainwater is BBA accredited and suitable for traditional and modern buildings. Alumasc lead with a comprehensive range of water management systems & solutions for the entire sector. Prinsco Drainage Calculators. 134 Boynton Ave Plattsburgh, NY 12901 USA Phone: +1 514 932 5445 Fax: +1 518 536 9007. Tel 01536 383810. 449. Please check that the input data has been correctly interpreted. 28 Jan 2022. Drainage Design Calculator Architects and building service engineers can now design and Rainwater Half Round Agrement Certificate 86/1671. Alumasc supplies cast iron products factory primed with one coat of protective red oxide primer. The package includes 4 calculators: Foul Drainage Calculator, Internal Rainwater Calculator, Roof Outlet Calculator, and Gutter Calculator. 35. Step 1: A. . View options. Drain Connectors. 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 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. Project Images. Come and see us stand 78 for a chat about all things rain to drain. flooring (Unsealed, secured removable). Tags. Grease / Sediment. 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. Logged in as {[{ user. Rainclear Systems is an agent of Alumasc Building Products Ltd. The strap fixing method avoids penetration of the capping, whilst allowing ventilation over the top of the wall. The FloPlast reputation for technical excellence, competitively priced and quality finished products have established the company as a leading supplier of. Experienced technically minded individual with a demonstrated history of working in the construction industry. 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. 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. A Vari-Level gully comprises, as a minimum, a Vari-Level body and a Vari-Level grating; in some versions these items fit together. On-site handling and painting are the responsibility of the contractor, andTo regulate the movement of water and protect against dirt and grit penetrating the joints between insulation boards, a water flow reducing layer (WFRL) should be placed on the insulation layer; to assist the flow of water to drainage outlets. Alumasc Water Management Solutions. 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. It is a program that simulates the soil water salinity relationships. Rainclear Systems is an agent of Alumasc Building Products Ltd. 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. exe. co. Drainage Calculator MicroDrainage Support Technical & Project Support. 5-inch pipe can handle 5-10 GPM, while a 2-inch pipe can handle 10-20 GPM. Data delayed at least 20 minutes, as of Nov 17 2023 15:54 GMT. 15 ex VAT £9. Also included are FAQs, file downloads for NBS specification clauses, COSHH information and a CAD library. Scanned by 75 antivirus programs on Sep 9, 2023. The system is designed to ensure sufficient depth of concrete cover over the main body of the channel to withstand ultra heavy-duty loads. Take-offs from drawings. Steel Rainwater. Up to A15 Load Class. A. Need some technical advice? Speak to the experts. The channel top edge has an outward fold for protection over the edge of the concrete encasement. 1. firstName }]} {[{ user. Download your PDF copy now from here. Selective bolt-on acquisitions that provide synergies, new products and. 66. CALL: 0800 644 44 26 MON-FRI 8AM-5PM TO FIND OUT MORE. Drainage Calculator MicroDrainage Support Technical & Project Support. Calculating. FloPlast Plastic Guttering 112mm Half Round Black Plastic Gutter More Options. Wilo Pumpen Intelligenz. The channel top edge has an outward fold for protection over the edge of the concrete encasement. 32% above the 52 week low of 132. BIM, CAD and NBS. The standard aluminium RAL colour range includes 29 colours to choose from. Gravel, along with other types of rock fragments such as sand and. If you are in need of technical support on any of our products contact us at Alumasc Water Management Solutions today. Access Covers. Access our supporting technical downloads at Alumasc Water Management Solutions including BIM and CAD files. Double Inspection Chamber - Square. . The package includes 4 calculators: Foul Drainage Calculator, Internal Rainwater Calculator, Roof Outlet Calculator, and Gutter Calculator. The use of ABS antimicrobial materials. For flat roof structures with insitu cast concrete, timber or. hide The service provides to you data about app markets: keywords and positions, reviews and reviewers, competitors and customer analytics. 4. Alumasc Water Management Solutions #drainage #raintodrain #lineardrainage. Slotdrain. 8 and 1. Key Points. Key Features. Flat Roof Calculator. Shower Drains. Latest News Tue, Mar 22, 2016 5:05 PM. Alumasc Drainage Calculators. g. Alumasc Water Management Solutions. Skyline. Drains and Aluminium and ABS Shower Drains, enabling flexible. Increase divisional export sales with focus on systems using Gatic and Wade products. Caltech Clear Glaze. 83m Apex Heritage Half Round Cast Iron Beaded Gutter. , 12 feet. Fully compatible with Alumasc’s Skyline fascia/soffit system. The brochure provides technical specifications, product details, case studies and best practices for effective roof drainage solutions. Alumasc Rainwater, Harmer Drainage & Skyline: +44 (0)1536 383 810 Email: info@alumascwms. 27. Stainless Steel Drainage. Aluminium Gutter Systems. Compared to the two part systems previously on the market. 4 calculators: Foul Drainage Calculator, Internal Rainwater Calculator, Roof Outlet Calculator. Roof Outlets. Maintaining a Flow of Information 2 Harmer Technical Helpline +44 (0) 1744 648400 3 Contents. Re-development combined with information on site suitability, topography, and soil drainage determines whether complex, typical, or simple cost curves apply. Handy tool from Alumasc for working out drainage needs. Download the latest version from Software Informer. Modular Channel and Gratings for use in unfinished floors such as factories, plant rooms and service areas. Rainclear Systems are the home of metal guttering & drainage. Also included are FAQs, file downloads for NBS specification clauses, COSHH information and a CAD library. Alumasc aluminium fascia and soffit systems are virtually maintenance‐free with only routine cleaning required for visual reasons. The design assumes a 50 year building life with a 1. Aqualine Extruded Aluminium Gutter Manufacturers. Fulham Football Club - Gatic Castslot provides game-changing drainage solution at Fulham Football Club. 0 on 68 votes . Download. 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. Available is a range of profiles, generally with in-built falls towards the outlet. 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. The standard aluminium RAL colour range includes 29 colours to choose from. +44 (0) 1744 648400. Alumasc 65mm x 1. Larger pipes like 3 inches can accommodate 30-60 GPM, and 4-inch pipes can handle 50-80 GPM. Hopper heads can also be customised with dates or other embellishments upon request and to fit different size and shape of down pipes. 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. Slotdrain’s unique hexagonal profile was developed by Gatic to ensure the system can handle varying. . Yes, I give permission to store and process my data No, I don't consent to storing and processing my dataWe are pleased to announce the latest edition of our Drainage Calculator software is now LIVE with GATIC Kerbdrain, which makes its debut! 🎺 Another new feature is the Gatic. Drainage Calculator MicroDrainage Support Technical & Project Support. Speak to the experts in Aluminium, Cast Iron & Steel Rainwater. Browse through our downloads from technical downloads to price lists and brand brochures. e. O arquivo do instalador do programa é conhecido como Alumasc. Stainless Steel Drainage. Contact us for further support. About the Rainwater range. Dainage Design Calculator Architects and Building Services Engineers can now design and quantify all their Rainwater Drainage requirements using s dedicated design software. Manufactured in the UK. Alumasc’s Skyline and Rainwater products are available in plain mill finish or polyester powder coated. Alumasc Drainage Calculators comprise a. The pipe provides a compact and efficient rainwater system significantly enhancing the architectural character of the building. roof outlets and gutters from the Alumasc Range. If you are in need of technical support on any of our products contact us at Alumasc Water Management Solutions today. . How much gravel do I need for a 50-foot French drain? For a 50-foot French drain, you might need around 1 to 1. Harmer Building Drainage manages water inside and outside the building. 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. 9 Mar 2022. Syphonic Explained. Victoria & Albert Museum - ‘Seamless cohesion’ achieved for London’s V & A Museum with Wade Drainage and Alumasc Roofing Systems. 00 set on Apr 18, 2023. The sustainable £55million development adds 175,000 square feet to the existing site, further. 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. Download. Tel: 01744 648400, Fax: 01744 648401. Floor Drains in Changing Rooms Item: Harmer Floor. 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. This eventually included. For almost 90 years Gatic Surface Water drainage systems have been used to capture, control and return run-off safely into the natural water cycle. Compatible with all Alumasc aluminium gutter systems;. Download. Harmer Roof Drainage – The Improved Range From Alumasc. An Aqualine seamless aluminium gutter are designed with a smooth, clean external appearance, with a uniform cross section along the whole length of the gutter. A particular pipe size on a given grade will only carry a certain amount of water. Alumasc Drainage Calculators comprise a series of tools to calculate the sizes of Harmer SML pipework. 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. Alumasc recently unveiled the innovative Drainage Calculator software at Ecobuild 2012, where it was heralded a major step forward for the industry. Puddle Flange. ) 1. £28. For more information on our Alumasc guttering range. The standard range of colours are produced with a 30% gloss unless otherwise stated. 05/4191. 1. Gutter Profiles. We’re proud to support British manufacturing by making every single product right here in the UK. 50 incl VAT. Wade supplies a good range of stainless steel channel options, for different profiles. Harmer. Standard access covers designed to protect and provide access to underground services. Single Branches. Provides A Non-Freezing External Water Source. 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. Designed for perimeter drainage of inverted roof and warm roof constructions, the Harmer Modulock straight channel range, manufactured from either stainless steel or galvanised mild steel, is available in 130mm, 200mm and 250mm widths, with either variable of fixed depths. The steeper the grade of the installed pipe, the more water it will carry. Leaf guard Corner Between Outlets. First use the Hazen-Williams equation to find the velocity of the fluid: v = k × C × R 0. 590 følgere på LinkedIn. Drainage Calculator MicroDrainage Support. Alumasc’s Skyline and Rainwater products are available in plain mill finish or polyester powder coated. Alumasc Heritage Beaded Deep Run Gutter More Options. The popular Alumasc WMS CPD webinars is back for round two, the next topic is on Internal Floor Drainage | A Complete Guide To Design & Specification with a focus on the Wade and Harmer brands. Drainage Design Calculator Architects and building service engineers can now design andOur market leading drainage calculator has had a revamp. About the Rainwater range. Project Images. Trusted Windows (PC) download Alumasc Drainage Calculators 2. . Save: £0. Gatic. It is the industry standard software for the detailed design of fully integrated storm-water and foul-water drainage systems. Alumasc Drainage Calculators comprise a. WaSim Free. Make-up Pieces. Get Alumasc Drainage Calculators alternative downloads. If you need an extra help or assistance please call us Tel: 01536 383810. Our extensive product portfolio ensures the provision of Rain to Drain solutions that continue to set the standard for urban water management. Browse through our downloads from technical downloads to price lists and brand brochures. Alumasc Drainage Calculators Download An app to calculate the sizes of Harmer SML pipework, roof outlets and gutters. 26 standard factory applied colours. About the Skyline range. Description. Alumasc Water Management Solutions | 2. The Alumasc Group plc is a United Kingdom-based manufacturer and supplier of sustainable building products, systems, and solutions. This will provide a weatherproof covering to upstand parapets as the fixing method does not penetrate the Skyline Coping. Gutters can be exposed or concealed. Floor Gullies. Details. Wade drainage system has been used throughout the building, including across the ice rink, swimming pool, changing rooms and services area. 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. Drainage Calculator MicroDrainage Support Technical & Project Support NBS Specifications Request a sample Frequently Asked Questions. Gatic drainage solution specified for state-of-the-art Farnborough Airport development. Harmer Shower Drains The Aluminium Range The premium, high performance Aluminium Shower Drain range, with BBA approved polyester powder coated drain. Speak to the experts in Aluminium, Cast Iron & Steel Rainwater. Copper & Zinc Gutters. Calculate total roof area. Also included are FAQs, file downloads for NBS specification clauses, COSHH information, a CAD library, and much more. Harmer Roof Drainage Roof Outlets, Roof Channel Drains and Raised Deck Supports wealth of information on all aspects of Harmer Drainage and compatible products. View options. 1 DFU ≈ (approximately) 7. News Case Studies Where to buy. Next Thursday (24th) at 12pm I will be presenting #2 in the Alumasc Water Management Solutions webinar series. O desenvolvedor do programa é Alumasc. Deep Sump Vertical Drain Bodies - CDVT100During the sensitive refurbishment of Lambeth Palace Garden Museum, Alumasc Wade HCE drainage channels were specified to efficiently manage water drainage between the garden area and the adjacent café. For even greater flow capacity, 6-inch pipes can manage 120-160 GPM, and 8-inch pipes. A unique range of profiles, finishes and made-to-order options, we manufacturer each metal system to the highest standard for strength, long life and durability. Alumasc Building Products Ltd | 2,774 followers on LinkedIn. 5) Uniclass CI/SfB G581 DRAINAGE SYSTEMS. Kerbdrain. Specialist water management manufacturer Alumasc has now launched its second series of live CPD webinars, following a hugely successful programme last year. Download. All above and below ground horizontal drainage pipes should be laid to an adequate gradient. ⏰ 📆 Friday 3rd - Sunday 5th November ⏰ 10am - 5pm 📣…Alumasc Water Management Solutions. View our wide range of products from brands including; Skyline, Rainwater, Harmer, Wade and Gatic. Floor Drains. The pipes are mounted on brackets to stand. News. 50, 19. User of MicroDrainage benefit from a user-friendly interface, auto-design and optimisation as well. An eco-friendly and sustainable drainage system, being 100% recyclable and having a positive effect on the environment during breakdown. The Alumasc Rainwater website provides a wealth of information on all aspects of rainwater solutions, including gutters, downpipes and associated fittings. N. #alumasc #raintodrain Pete Wainer Chris Goring. (1 ft³ /min water drained through a 1 1/4" diameter pipe). ‘Seamless cohesion’ achieved for London’s V & A Museum with Wade Drainage and Alumasc Roofing Systems. Gatic launches new and improved Drainage Calculator Gatic, part of Alumasc Water Management Solutions (AWMS), has launched the latest version of its industry-leading. 2 Maintaining a Flow of Information The Harmer drainage website provides a wealth of information on all aspects ofHarmer Roof Drainage Brochure - alumascwms. Alumasc Water Management Solutions | 2. Alumasc's Harmer range provides a single source for innovative drainage solutions that are designed to perform and engineered to last. Back SubmitAlumasc. With over 30 years in the industry our products are widely recognised by architects, specifiers, contractors and developers. Access our supporting technical downloads at Alumasc Water Management Solutions including BIM and CAD files. High capacity gutters for traditional or modern buildings. 0. Tel: 01787 273998. Estimate. Use our rainwater drainage calculator to calculate your property's flow requirements or ‘flow capacity’ of the. Modulock. Stainless Steel Sediment Interceptor. We have an extensive portfolio of successful past solutions in situations where a bespoke rainwater drainage design was the only answer. The standard range of colours are produced with a 30% gloss unless otherwise stated. Call the Harmer Technical Team to discuss our extensive range of ABS & Aluminium and Stainless Steel Shower drain products. The file is clean, see the report. 5000 Alumasc Group (LON: ALU) As at 23/11/2023 2:12 AM All data delayed by 15 minutes. 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. Rainclear Systems is an agent of Alumasc Building Products Ltd. 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. Drainage Calculator MicroDrainage Support Technical & Project Support. The Harmer technical team works alongside Architect and Contractor to produce fully engineered solutions from first concept through to finished product. 2 Maintaining a Flow of Information The Harmer drainage website provides a wealth of information on all aspects of Harmer Drainagoof Drainage Calculator linked in to local rainfall data Rainwater Drainage Drawing tool integrating Quantities. Many popular products delivered direct to site in just 2 days, including our market-leading roof and balcony outlets. Slotdrain’s unique hexagonal profile was developed by Gatic to ensure the system can handle varying. 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. Wade offers a comprehensive range of excellent floor gullies, gully gratings. 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. Specification Support. £49. Roof calculator Rainwater calculator Drainage calculator Roof outlets Calculate size. 59. Local Delivery Only. Cast iron, galvanised steel & aluminium hoppers. 1. 5° Fixed Offset. Drainage Calculator MicroDrainage Support Technical & Project Support. Vertical ABS Shower Drain - CVS/AS/T15 Please click here to contact technical support Vertical ABS Shower Drain - CVS/AS/T20🚀 It's launch day! 🚀 Our new Alumasc Water Management Solutions Drainage Online Calculator is available now! This provides a platform for our customers to calculate their drainage. 45 4 comentarios. lastName }]} – Logout Practice:Gain access to all our technical downloads from CAD drawings, BIM files and the Alumasc Drainage Calculator when you login to Alumasc Water Management Solutions. 4. . Kerbdrain. Please check that the input data has been correctly interpreted. Gatic is a global leader in engineered surface water drainage and access covers. In this equation, k is either 0. Request a QuoteLinear Drainage. 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. It is the industry standard software for the detailed design of fully integrated storm-water and foul-water drainage systems. 45 Harmer Technical Helpline 01536 383810 BIM available [email protected] gutter seamless aluminum roof types cost calculator antonio san rain roofing installed clean cleaning companies perfect slope systems company Top features of installing seamless alum. Rainwater. key points. The key components include a geotextile. Shower Drains. FOAMGLAS® cellular glass insulation is a light weight, rigid and durable insulation material, composed of millions of completely sealed glass cells. Bituminous Membranes, Flat Roof Systems, Structural Waterproofing and Green Roofs, complemented by a range of Flat Roof Accessories such as edge protection. The Water Management segment provides rain to drain solutions, enabling. Hargreaves Rainwater Heads, made from Cast Iron, are available in a range of both Standard and Ornamental heads. If you have any questions or queries just give our team a call on 01752 692760. Available sealed or unsealed, circular or square and will a solid top or recessed top for. 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. Access Covers. Email: info@alumasc窶親xteriors. With non-removable. Durable, superbly finished items particularly suited to a high volume of pedestrian traffic. SIG Roofing offers a unique range of profiles, finishes and made-to-order options. This house has four downspouts, one at each corner of the house, that equally drain the roof runoff. 5mm thickness channel. Alumasc Skyline Standard Sloping Coping - T Junction Corner (Left Hand) From. Alumasc offers a full technical and support service as standard for all projects: Drainage calculations. Tel 01536 383810. g. in irrigation, drainage. Roof construction Roof outlets are not multi-purpose, versions are designed. Speak to the experts in engineered access covers. A complete range of polyester powder coated aluminium gutters, downpipes and integrated fascia / soffits available to. 81 ex VAT. co. Drainage Calculator MicroDrainage Support Technical & Project Support.