The finished level is at or above DPC do I plan to fit Aco drains to take away any water near the house. ACO Drain Site Installation Manual Polymer Concrete Trench Drain Systems. Patio above DPC with Aco Slot Drain? We would like a patio built flush to our low threshold bi fold doors so the floors indoor and out flow. Step 1: Prepare the area for your drain. 1. Thickness of plastic rail = 5mm. ACO Channel Drain. ACO offers a range of products for stormwater and waste water drainage. have a maximum 15mm upstand (measured at the door position) at the door threshold; additional sloping transition elements, such as a small internal ramp and external sill, may be provided either side of the. Sand Filling is a stage of building construction arrived once the building has reached the DPC Level. To facilitate timely notification to the PCO, the ACO must input an Estimated Completion Date (ECD) and an overage reason code in the R2 line of MOCAS. It is usually 2. We offer a range of stainless steel gullies for shower, wetroom and bathroom applications. - It's invasive, there's the gas supply and a cable running parallel to wall. ACO stands for professional drainage, efficient cleaning, and the controlled discharge or reuse of water. It is only when soil builds up against the walls and bridges the damp proof course that problems begin. Internal or external renders / plasters overlapping the DPC; External ground levels being raised above the. Use the Travis Perkins range of surface drainage on patios, driveways and car parks. 50 incl VAT. Drainage water is fed into catch drain by the suitable longitudinal slope in the main drain. UK delivery. Open end cap Ø32 can be installed in 5 different positions; laterla or head position. Country. User mode threads usually run at IRQL = passive level and cannot block ISR DPC routine. A strong brand around the world. 20 contain guidance for stepped cavity trays and flashings to masonry walls. Clauses 6. Díky ACO odvodňovacím systémům, které respektují vodní cyklus, je možné vodu nejen. Yes fitting an aco type drain channel around the conservatory should help with this. C. TodayChannel drains, or drainage channels, reduce surface water issues. In London in the year 1975, the DPC or damp proof course became mandatory. ACO Wildlife. ACO Technical Services Date:4 /7/2016 Level of liquid Flow Velocity and Trench drain system : ACO DRA IN S100K Invert Type : Combination 12 34 56 78 91 0 Internal WidthKey features. ACO Stormbrixx®. Marshalls Civils & Drainage – Concrete Flexible Jointed Pipes. Application of hardcores helps to save cost. When designing Type C (drained) protection, as classified in BS 8102: 2009, the product applied correctly, is capable of providing the levels of protection required for Grade 1, 2 & 3 basements. Forcite Facilities. The Guide is designed to supplement the American Dental Association’s CDT 2022: Current Procedure Codes by illustrating the. AS1010 Brickslot Drainage Channel. Retaining wall 150mm away with an acco finishing 150mm below dpc at the the bottom - then you have a "normal" build - otherwise take your chances with polythene sheets, internal tanking etc - and don't skimp on the detail. When I laid a path between my garage and the neighbour's, this is just what I did even although their DPC is over 150mm higher than my path. In fact, we have to put an aco drain in anyway I believe in order to not leave 2 courses of engineering bricks. Northeast Office Toll Free: 800-543-4764 9470 Pinecone Dr. At the front of the house there is still like a 3 inch gap between the new block paving and ground so the damp course is visible. We also use ACO drains at the doorway or even along the wall depending on the. Savska cesta 103A, 10360 Sesvete t: 01 2700 140 | e: [email protected] drain can be installed between the sill and external landscaping flush with the level floor or hidden under the finishes. The builders has suggested that putting in a french drain around the edge of the house is fine where the french drain finishes level with the DPC. The company offers various drainage systems specifically designed to manage stormwater runoff, protecting people from hazards and properties from potential damage. We moved into our house in October. This will transmit an unclosed contract status notification (PKX) to the PCO (which is the DFAR allowed. 8. I have spoken to my builder and he has said we can either make a channel by breaking out the concrete and digging down and then laying pee gravel in the channel 150mm minimum below the DPC, or raise the DPC up by a course of bricks in the effected area and then step it back down again to join the original DPC in the un effected area. This is where the damp from the ground is able to travel up past the DPC because of a construction fault. I am installing a new patio and intend to use an ACO channel to drain it - either into an existing gully or into a soakaway. help anyone thanks Raise level externally but have a gap adjacent to the wall with a gravel area at normal level (150 below dpc). Manthorpe G930 Combination Airbrick. Hardcores provides a good base for buildings. - via an existing manhole or existing. S. CINs are led by physicians who want to assemble the resources needed to manage. Mark your line. ACO Multiline. ACO Threshold Drain comes complete with either a silver or black aluminium, CorTen steel or stainless steel Heelguard grating suitable for pedestrian traffic. Service - Innovation 11. In March 2021 ACO and AIT-Dialog have been successfully launching a virtual tour of the world's seven continents inviting architects, urban planners, engineers and landscape architects to become part of "beyond. I'd knock out a couple of. 00 incl VAT. Fixing them could well solve the problem. S. Cavity trays at dpc level. Mr. 9 Curtain walling and cladding. The porcelain patio will meet the same height as the gravel strip with no extra drainage put in here. These are outlined in a supllementary publication to Document M of the Building regs and. Welcome to ACO! We specialise in designing and manufacturing high-grade concrete trench drain systems, engineered to tackle water management challenges in any environment. A thin strip. Ensure the channel discharges to a drainage system or permeable field drain. I would like to build a patio that would be at the same height as the internal floor. If the fall on the patio is heading towards the house the safest option would be to put an aco drain between the wall and patio. If I laid patio level, it would finish above DPC or very close too. Used in garage thresholds, landscaping projects and a range of DIY garden and patio applications. b) drainage. Patio will slope away from house and towards brick retaining wall (not timber any more). It can also help to prevent standing water, drain puddles that damage your grass and plants, and stop leaks from infiltrating your basement or washroom. Ensure water falls away from the doorway in a single direction and make sure there are no cross falls. 1, Constant Depth Invert: Refers to a linear drainage channel run consisting of channels which all have the same constant depth level invert, for example M100D 0. Labour. My plan was to lay a small path around the house and install ACO drainage channels next to the property but I've run into a bit of a problem. 10 × (1÷80) = 10 × 0. Channels clip together with no additional fixings. Then go for the perfect finish. Is this OK and if not is there anything I can do to. Although this would be above DPC level plastic or metal wouldn't absorb or transmit moisture. The external landing and its drainage. 8. ACO Threshold channel drain is designed for use in domestic properties to eliminate any water from pooling at external. DR803 ACO Drain Price List 4 of 5 (Fabrications) 2022. By the sounds of it (steps up to the garden, drain along the side), steps have been taken during construction to avoid. ACO Drain is the market-leading brand for drainage solutions due to its comprehensive and diverse range of products. LinkedIn;Acoustic Roll is not assigned a discrete thermal conductivity as it is produced to meet the min 10kg/m3 as per building regulations. Load the tube of DPC cream into your caulk gun and cut the tip of the nozzle off. 5. The ‘strip’ should be dug out to at least the level of the bottom of the sub-base layer, or 300mm below DPC, whichever is greater. 2/28/2020. If you decide you don’t want Medicare to give your health care information to your doctors or other providers, Medicare will continue to use your information for some purposes, like evaluating financial performance and quality of care. ACO Drain consists of cast polymer concrete bodies with either galvanized steel, stainless steel or cast iron wearing edges. Therefore, in addition to the free draining balcony design there is a. All ACO’s channel systems are design to integrate with other systems that address these. 037. The dpc height in the new extension is 12 courses high from ground level at the lowest point of the driveway . Hi, My patio is only 75mm below the damp course but has a linear drain running along the edge of the house. * Linear drain between patio and house. Would it be OK to place a metal or plastic grille to cover the channel at ground level. The ACO Self modular system offers more than a drainage function, combining functionality with the highest level of quality design. Closing/Outlet caps can be cut down to suit all channels. When specialised foundations are used, including those for timber framed buildings, this depth may be reduced to 150mm below the DPC where weep holes are provided and other necessary measures are taken to ensure that the cavity can drain freely. Types of showerdrain channels. S. I think you will have to either bodge it like the guy says or get the shovel out, you really want a 4" trap under the outlet to catch any silts then connect into the drain further down. Patio level with dpc We are wanting to raise our patio level with the french doors. This will be above the DPC, hence my plan is as follows: * Patio will slope away from house. ACO in New Zealand was established in 2012 and utilizes the 24 ACO manufacturing facilities globally, including the Australian facility located in Sydney, New South Wales. Concrete Hardstanding. Material specifications for DPC cavity trays in masonry. It is the first drain system for glazed doors which is integrated with the door itself, and offers a high performance drain with the same architectural quality covers. So here lies my concern - will the aco drain cause a bridge for damp to get across. . Green New Member. High quality ACO stainless steel channel drainage, designed specifically for use in applications that require the damp proof course to be sealed to the channel. Navy Surface Ship Stability and Reserve Buoyancy 2. You can get variants of Aco which are much thinner at the surface, but still have a big channel below. This is because the amount of cement and granite that would have been used for oversite concrete is reduced as stones or boulders are used to reduce the depth of void. In fact, we have to put an aco drain in anyway I believe in order to not leave 2 courses of engineering bricks. 2. Basic characteristic. 104 in stock. Kerbed edging and then a drop to the aco drain below DPC or a second grate level with driveway and above the DPC that sits on top of Aco. Permeable driveways are often more attractive than an expanse of concrete, adding value to the property. Our patio is 50mm below dpc and causing an issue with ingress of water which has ruined our oak floor in the living room. A diverse and versatile range of fittings are. Although this would be above DPC level plastic or metal wouldn't absorb or transmit moisture. (1) Membrane Damp Proofing (Use of DPC) (1) Membrane Damp Proofing (Use of DPC) In this method water repellent membrane or damp proof course (DPC) between the source of dampness and part of building adjacent to it. Unlikely. Aco Drive Drain - Case Study III; Aco Drive Drain - Case Study III; Aco Drive Drain - Case Study III. DIY Software. we care for water. Tela kanala u kontinuiranom ili kaskadnom padu. Delivery. A clear cavity of at least 225mm below the DPC should be maintained. The mortar bed upon which the DPC is to be laid should be made level, even and free from projections. Between the drain and wall would be a small space. nz. 21 Sep 2011. Изберете от разнообразие от улеи с решетки, слотови или монолитни системи за всяко приложение и всички класове на натоварване. I feel two individual steps close to each other would look clumsy, and likely present a trip hazard. The width of your trench should also be wide enough to fit your French drain in, as well as at least 25mm either side. KG landscaping. £90. Raise level externally but have a gap adjacent to the wall with a gravel area at normal level (150 below dpc). At ACO, our Drainage Design Services team believes early consideration of drainage solutions not only helps achieve a look that ties in with the design concept, but knowing the depths available for floor or balcony drainage from the beginning can have massive benefits for the end result. However this means we would have to build it above the damp proof course by 2 bricks (there is an airbrick to consider also) and would use an aco slot drain to keep the modern look. Cavity weep vents have replaced the function of the air bricks used in early. Patio will slope away from house and towards brick retaining wall (not timber any more). Would it be OK to place a metal or plastic grille to cover the channel at ground level. Beechcraft St. 26 DPC; 6. Kitchen Waste pick-up. Yes we are almost there, since I now know the total numbers of blocks that will be used for the first course to be 197 blocks and the total number of blocks needed for a DPC height of 1. Frames supplied with plastic snap-fit studs for connecting to fiberglass body. Southeast OfficePadai New Member. If the A/OPC cannot resolve an issue, the A/OPC should direct the question to the. The level at the crown of the pipe. Features & Benefits: ACO Hexdrain Plastic Channel Drain A15 with Microgrip - 1m. DPC practices typically charge patients a flat monthly or annual fee, under terms of a contract, in exchange for access to a broad range of primary care and medical administrative services. So, for example, changing levels to introduce steps where none existed before would be a contravention. Internally I have 2 level floors but ones solid and ones wodden due to 2 rooms being knocked together. Hello, all paving or ground level must be 2 brick course below dpc. £47. 555 - 594A) Chapters. I've just had an extension built and the floor level inside the extension is supposed to be the same level as the patio outside, with large folding doors between the two. I raised our patio by building a low wall 200mm out from the house (out of building blocks) to create a dry moat/French drain. c) construction details. Examples of this include: Debris in the wall cavity or subfloor void. ingress at end of drain run. au. I'd knock out a couple of. Reaction score. We also use ACO drains at the doorway or even along the wall depending on the. Thankyou. The Alumina bifolding door is unique in having a foiled woodgrain or plain finish making it excellent for matching PVCu windows or as a stand-alone bifold, single, or set of French Doors. 2 200 mm Thick solid concrete block walls in cement sand (1:5) mortar in foundations 421 m. Please note this house was built in 1810 and has no DPC. We have had 2 landscapers to quote for a new patio. In this circumstance, you should excavate to the level of walls and apply MB2K+. 6 Drives, paths and landscaping. 4m (deep due to trying to find good ground - point 1 below). However, Document M of the Building Regulations requires level threshold access to be provided to all new buildings, and a growing number of homeowners like the idea of having a step-free level walkthrough from. A strong brand around the world. Agreed, thumbed in pointing with a lot of cement content Looks lovely . Information pertaining to the Iowa Legislature as well as the Executive and. The ACO products all seem to be a uniform depth so if I used them I'd still have a hole to step into. However, you will need to make sure that any alterations do not make access to the dwelling any less satisfactory than it was before. 00 incl VAT. Southeast Office3. The pavement is at about the same height as the dpc and starts at approximately 2. In the building survey report it mentions that: "The damp course to the rear of the rear extension is too low. + Gravel prevents splash back. 643. I’ve found it pretty stressful because whenever someone comes over to do a job on the house, like unblocking a drain, we get told that there are 10 more things wrong with the house and that we need to part with thousands of pounds to sort it. Due to the patio level being one brick course below the DPC, building control has suggested an ACO drain (or similar) along the full length of the wall to minimise splash back, something like this: I should point out that the wall is a new cavity wall with a cavity tray, so splash back is not such a big concern. Damp is generated inside a building in two main ways. The ACO Pipe ® system has a proven high level of resistance against aggressive media. Polypipe – PolyStorm. Install an external landing with a fall ratio of between 1:40 and 1:60. ACO BuildLine is a range of drainage products designed to protect the building from stormwater at or around the building line from the ground level up to the roofline. vat. AS201 Mechanical Clamp. DR802 ACO Drain Price List 3 of 5 (Systems) 2022. So that as you go out through some french doors the patio is at the same level. It is designed to evenly spread the load of the paving, and any traffic thereon, to the sub-grade below. It was surrounded by shingle, gravel and a few slabs dotted about the area. This will be linked to existing downpipe drains. See us at. ACO MultiDrain M100D - 135mm x 150mm x 1000mm. Without seeing the job it’s hard to say if this response is accurate. All the drainage has been checked and, while we did find a few problems, these have now been rectified and the problem has not gone away. 505 - 554F) Chapters. Drainline 100 - A strong rigid drainage system for use in home and office areas where vehicles commonly traffic. Kanal od polimer betona za linijsko odvodnjavanje sa pokrivnom rešetkom. ACO manufacture sloping channels from No. Bank under GSA SmartPay® 3 Master Contract GS-36F-GA001. 8. During the course of the work they (negligently) damaged a neighbour's garage. 2. Drainage - Soakaways. I then laid slabs across the top, which closed the gap a little, and come all the way to the house at door thresholds. n Parking houses and multi-level car parks ACO DRAIN® Deckline P Shallow channel for multi-level parking buildings and underground garages 4 2 3 1 1 - Channel 2 - Channel with outlet 3 - Channel end cap beginning of the channel 4 - Channel end cap end of a channel System componentsOur patio is level with the dpc but the paving is 150 mm from the wall and the gap is filled in with gravel. 2 T9070-AF-DPC-010/079-1, Design Practices and Criteria for U. also allow water from adjacent ground to enter the building. 9. A drain can be installed between the sill and external landscaping flush with the level floor or hidden under the finishes. Casa Grande, AZ 85122. This is level with the DPC and above air bricks. Intermediate Tray Left Hand Tray 2 Tray 3 Tray 1 A T ray ng Intra Weep Catchment Tray T h e fi r s tay ob u l- n. Yes they should have installed the driveway 150mm below the damp course, if this was unfeasible then an aco drain should have been installed right around the house (where the dpc is compromised) and should of been connected to an existing gully for drainage. Qty. 1m is 5 blocks. £250. ACO Građevinski elementi d. Head office: 134-140 Old Bathurst Road Emu Plains NSW 2750 Australia. aco drain е най-богатата серия отводнителни улеи. This document was published in. Drain systems and other products for home and garden. The DPC in the extension is the same level as the patio. Suited to an assortment of domestic applications, the recycled polypropylene structure is ideal for pedestrian and light vehicular traffic up to Load Class A15. Oldham. Casa Grande, AZ 85122. Branches nationwide. The. ACO Sport. Ground and paving levels are commonly asked to. However, I’d like to have the level at the porch to be close to the level of the DPC and avoiding having a step means part of the drainage channel being less than 75 below the DPC. By having the finished external ground level 150mm below dpc, air bricks are usually at least 75mm above the ground. Mnc Ss Hdpe Single Slot Drain Channel, For Drainage, Thickness: 25. 350mm overlap. The surveyor suggests the following: Form a trench at the wall/path junction to a depth of 150mm below the physical damp proof course or internal floor level and fitting Aco drainage or similar, discharging into suitable drainage or back filling with pea gravel to allow drainage of. You might be able to get enough drainage in by putting some drainage channels either side. Rasveta za kanale: Sideline, Eyeleds, Lightpoint. As long as the top of the linear drain or grating is at or below dpc, then it's fine. The ACO duties include providing daily guidance and direction to the contractor, monitor efficient and effective use of assets (equipment, supplies and personnel), monitor contractor purchases, ensure the contractor is compliant with the level of effort needed to perform the SOW requirements, perform monthly Performance EvaluationAlternatively, a concrete path or gardens may be located above dpc level and sloped towards the wall. ACO Divisions Building Drainage . Therefore they shouldn't have a problem with you doing this, (done it many times & no problem with damp at all) Put another DPC in 150mm higher than the floor, adjacent to the doors. Ideally you should instruct a reputable builder to undertake limited exposure works to check the position of the damp course and ground. DPC Level in Construction:Discover domestic, commercial and civil-graded channel linear drainage solutions in A15, B125, C250, D400 & F900 loadings, for surface water drains from JDP. e on. The treatment is to waterproof the wall area from one brick below the DPM to one brick above the final patio level with a waterproof render of at least 20mm in. Alumina bifolding doors. As long as there is a reasonable distance between the top of. The centralACO Shower Drain. A CIN is an arrangement (typically a separate legal organization) that is usually sponsored by an IPA or a hospital. 12 May 2018. If there’s one thing that drives the design of ACO’s market. You can get variants of Aco which are much thinner at the surface, but still have a big channel below. Retaining wall 150mm away with an acco finishing 150mm below dpc at the the bottom - then you have a "normal" build - otherwise take your chances with polythene sheets, internal tanking etc - and don't skimp on the detail. Load Class B (80kN), suitable for footpaths, car parks and residential properties. It is at this level the construction team starts sourcing for filling sand. So there is a slight step, probably about 20mm. If the ground is flat or consists of soil, grass or any other soft material, the vents should be. asting as a cavity tray all the way around built by. Based in South Wales, UK Build Supplies Online is the eCommerce division of the LBS Group, established in 1931. The same applies to using <spit> decking. the decking will come right up against the house so they are able to open the. The holes should also be drilled 110mm apart, and to a depth of 10. Table 1 - Bed and haunch requirements. My current general thinking and after consulting with Kingspan as well, is described below and in the diagram attached: - Liquid tanking membrane below the DPC but connecting to it. There will be an aco drainage channel installed on the patio immediately in front of the retaining wall. Parts of the walls are below ground, when it rains water seeps through the DPC. your mortar looks as if when they were built, the lads whipped the cement! The ground make up is encroaching. It may differ where there is disabled access or low threshold level access at doorways, although this is where you should have aco-drainage channels set against the building to capture any surface water. + Gravel prevents splash back. OIF-CFP2-ACO-01. A reason that building regs dictate the 150mm below dpc rule is to reduce any rain splashing above the dpc level where there is most risk of damp bridging to inside. 22 May 2018. I have been advised that running an aco drainage channel along the wall of the house would be sufficient. Content. ACO DRAIN® Multiline® generacija kanala za odvodnjavanje postavlja nove standarde u oblasti projektovanja, izvođenja i efikasnosti linijskih sistema odvodnjavanja. ACO shall again notify the PCO with the reasons for the delay and a new target date. Using our ‘Complete the look’ range, designed to be used with ACO’s best-selling domestic drainage channels ACO HexDrain® and ACO RainDrain®, you can pick from. Trying to lower the whole thing would cost a fortune. 643. ACO, Inc. An overview of the ACO Building Drainage range including for commercial buildings, wetrooms, balconies and commercial kitchens. Hack of any cement render (ideally from the whole house, but certainly off the lower 1-2ft). b) fit the Aco flush to the door which would need me to cut off the sill. Dampworks LTD. The product range provides homeowners with a drainage solution that perfectly complements any style of patio project from slate to natural stone. Sometime the DPC can remain intact, but the DPC can be bridged. The NHBC (National House Building Council) states that air bricks should ideally be placed at least 75mm above ground level. Customer Sales 01753 944210. ACO Drain is available in 2″, 4”, 8” and 12” internal widths, and are available with up to 130 ft (40m) of built-in continuous slope. - via a new branch junction or access chamber to an existing pipeline. house. Casa Grande, AZ 85122. Aco drain to 110mm connectors are available, basically an end cap for the Aco drain with a 110mm spigot on it, which will mate with the boss on the Bottle gulley to join the channel drain to the gulley. What are gullies? By definition, a gully (in the context of a drainage system) is a drainage fitting with an open top, a definite base and an outlet to one or more sides. It is important that air bricks do not become obstructed. £15. Between the drain and wall would be a small space. Na základě našich globálních odborných znalostí o odvodnění, které chrání lidi před vodou, stále více vidíme naše poslání také v ochraně vody před lidmi. . Due to potential on-going variations in surface level with gravel and cultivated ground, including the risk of obstruction by. Mentor, OH 44060. My problem is the top of the channel is 1 brick below the DPC and the air-bricks are directly below the DPC and so the bottom hole of the air-bricks are at the same level of the top of the. Narrow splash strip. I then laid slabs across the top, which closed the gap a little, and come all the way to the house at door thresholds. #1. And finally, for what it's worth, the back garden level is higher than the dpc by about 50 mm. That means the patio will be just below the silver door strip on the image. It is rare to see those on new builds now due to the difficulty in achieving the necessary U value in a floor with a ventilated void. 4 side connections make it easy to install "T" and "L" shape drainage connections. Multiskillmaster, Dec 3, 2019 #3. 1. 17 and 7. The ACO would be about 75mm below DPC for most the run and drop into where the house guttering. When a horizontal DPC is to be continued up a. Title XV - JUDICIAL BRANCH AND JUDICIAL PROCEDURES (Ch. The more air there is flowing through a building, the less risk there is of damp building up internally. Whilst sometimes you have no choice but to fit an aco type drain and run the whole lot into it, (common one being a garage at the base of a sloped drive) it is a bad idea doing it next to a building i. In all cases, cover flashings should be built-in under the stepped DPC. Any advice would be appreciated, cheers. They are shaped like a U and and can be simply clipped together. MW Building Services. Add to basket. ACO Aquaduct Custom built fiberglass trench drainage. News. Gradients from 1 in 40 to 1 in 110 will normally give adequate flow velocities. Benefits and Drawbacks of a French Drain. It’s no surprise then, that drainage issues such as standing water can be both upsetting and frustrating to deal with. This would still leave the foundations higher than the. Channel drainage is a key point in the management of surface water intercepting and conveying water to the next phase of it’s journey – a journey that has to be carefully and properly managed through cleaning, infiltration, attenuation and release. It's called an Aco drain. System shall be frame-anchored, with grating to suit DIN Class load rating. Is this OK and if not is there anything I can do to. ACO offers a range of products for drainage and other services both outside and within the building envelope. 888-490-9552 POLMER CONCRETE TRENCH DRAIN SYSTEMS 1 ACO Drain consists of a full range of modular channels with captive grates. seneca196 Member. The old paving was at the same level as the DPC, that's why I. Firstly, the floor served by the stub stack should be no more than 1. The external ground level should be a minimum of 150mm lower than DPC level. * This channel features bottom knockouts; 4″ & 6″ for 100 mm channels. Slip rated to AS 4586: P4 wet pendulum, C/C 1 wet-barefoot, R11/R11 1 oil-wet inclining platform test. 78 = 5 Blocks approx. Access level 20 1 Diagram 2 – Plot gradient te: Where there is a risk of people falling 600mm or more, guarding will be required in accordance with Approved Document per Part K For longer ramps a 100mm upstand is recomended Level landings 1200mm clear 1200mm clear 1200mm clear 900mm min 10. Minimum floor level for a site above the road level. Per day. dated and must be annotated to indicate whether the liquid level was determined manually or via Tank Level Indicator (TLI).