Watermark Certified. Threshold Guide ; Download BIM: 120SCSARiMTL: 120mm x 24mm: Custom Info Sheet Installation Guide ; Download BIM: 120SCSPASiMTL: 120mm x 24mm: Custom Info SheetThe KERDI-DRAIN-F is a specialized floor drain compatible with Schluter uncoupling membranes, such as DITRA, DITRA-XL, DITRA-HEAT, and DITRA-HEAT-DUO. Also available exclusively, Heelsafe ®, ACO’s heel friendly grates for residential areas. Versatile Outdoor Channel and Grate. We provide standard and custom-made stormwater grates. Threshold Drainage Tee Black Aluminium Grating £32. All of the current Threshold Drain accessories can be used on these new items. Recycling and Trash. RainDrain CI HEELGUARD Grate 500mm B125 ATEC. Visit our website. Aquabocci R-47 Flush Threshold Drain in GT Silver colour:The overall thresholds for the different grades were set as follows. How To Choose 10 Year Warranty. Linished stainless steel Heelguard grates for a. Contact us today to find out how our stainless steel grates. The 65TDI consists of a 65-mm-wide linear stainless steel wedgewire. Print $ 839. Founded in 1946, the ACO Group manufactures products for the building and construction industry. Add to Basket. 89 - $0. The site must be level and clear of obstructions in both directions for proper performance. NZ Email : info@Thundaflo. 'V' shaped profile to aid water flow to outlet and minimise standing water. The 100ARTDiS is a Threshold Drain for door track only applications featuring our 100mm wide premium architectural grate. The most traditional of all the drain designs, the bar grate is custom fabricated from 6mm Stainless Steel bars welded closed enough together that high heels will not get stuck in them. 1, Positive Pressure UL10C Category J. Performance Solution Report: • Selected External Envelope Doors Without Threshold Grates Conrad Gargett 14 July 2021 35. Allproof’s solution here is the Cantilever Bracket with a tile insert grate. The narrow profile minimises impact on design, allowing seamless integration between internal and external areas; perfect for creating seamlessly combined indoor/outdoor spaces. Model # 395004. Browse by categories, download the brochure, or call to speak to our knowledgeable staff!mats & grates catalog 2021 DOOR HARDWARE CATALOG AUGUST 1, 2022 PRICE BOOKThreshold Drain. Removable grate for quick and easy maintenance. VAT £28. High Performance Outdoor Products. Single Threshold Shower Base and Bench Kit with Right Drain and Polished Chrome Trench Grate, Model # RT3048R-SQPC-RB30-KIT, Internet #204641822. • Frequently used where hard surface flooring meets tile or carpeted surfaces. For sliding and Hinged doors. Single Threshold Shower Base with Left Drain and Brushed Nickel Trench Grate Redi Trench shower bases are the industry's only one-piece, tileable shower pans with an integrated trench drain and designer trench grate top. 1 of 3 Next. te drainage. This trouble-free and easy-to-install product is the future of threshold drainage. Aquabocci R-47 Threshold Drains include a side entry and membrane to drain the door track. 1. The narrow profile minimises impact on design, allowing seamless integration between internal and external areas; perfect for. Model # 395004. By using Aquabocci’s BLADE Threshold drain, you no longer need to have a step-down to your baclony or garden area. 3. It is not a threshold assignment. drainage systems comprising Polycrete ® Channels with the industry’s widest selection of pedestrian safe lockable grates. The table in the grade threshold document shows the thresholds taken in a particular examination series for each paper or other component that we marked (so not for teacher-marked components, for example). 20% VAT) ( £32. Pit Grate. Here are the Key Considerations for Your Threshold Drainage Project: 1. x 60 in. Redi Niche ® recessed shelves provide the convenience of a shower rack without the clutter! No more shower caddy to slide off your shower head or soap dishes sticking out from your bathtub walls, and no bulky shower shelves taking up space! With over 30 leakproof and Ready-To-Tile™ models to choose from, you. Size (s): 48" x 144". For sliding and Hinged doors. 4 Grates. Redi Trench 42 in. ACO Raindrain and Hexdrain A15 Draiange Channel Plastic Outlet End Cap. Stormtech. Manufactured from extruded plastic and aluminium, Threshold Drain eliminates water ponding at house entrances. Available in galvanised and stainless steel material. grates automatically [VSFAT Threshold]=edge(f, 'sobel','vertical');. Fire Rated UL10B, Handicapped Thresholds ANSI A117. Shallow Trench Drain Systems | For Threshold and Minimal Depths. County Collection Customers. Fully welded end caps and outlets. We only use stainless steel to ensure your threshold grates will look stunning for years to come without the need for constant upkeep. Oak 0. SlabDrain - Shallow trench drains. Spacer now available to connect the quad connector to the threshold to enable access in the event of a blockage. 2125SS. 0010. Available in 50, 85, 100, 200 and 300mm widths. Add to basket; Threshold Luxe 60 – Silver Aluminium Safeheel Slotted Grating £ 23. Choosing the right. See more ideas about house extension design, house design, house extensions. Locate Threshold/Elevator drain bodies. 4a fails to satisfy (2) for any value of t since there is a stable set of weight 7 and a nonstable set of weight 6. pdf. Allows seamless continuity between indoor and outdoor areas. gov. (Concrete Slab) Compliant • 100% Stainless Steel • Built in Fall 1:200 • Unobtrusive Lasercut grate design in four width’s - 55, 78, 101 & 124mm • Channel Dimensions 200mm (W) x. Cut to any length for custom installation. The threshold grates the door to have him heard; Night-wand’ring weasels shriek to see him there; They fright him, yet he still pursues his fear. VAT. 3 Ramps. Allproof’s solution here is the Cantilever Bracket with a tile insert grate. FrameSaver® Exterior Door Components. Doors provided for egress purposes in numbers greater than required by this code shall meet the requirements of this section. Attach the spigot in any position to connect to 50mm/2Inch or 100mm/4Inch pipe. Reese Enterprises traces its origins back to the Reese Metal Weatherstrip Company founded by Frank Reese in Minneapolis, Minnesota in 1918. Skip to content Become a reseller/stockist. Channels, flanges, kits and grate options. Select Acoustic Lagging to Complete Your Insulation Package. Our expertise tailored to your project. A threshold drain for sill usage only featuring a concealed channelACO ThresholdDrain Cantilever – the original Threshold Drain. Page 1 of 1: 12 Items. Our stormwater grates are made of top-quality galvanized 304 or 316 stainless steel, compliant with Australian Standards. All grates have been designed to be wheelchair friendly and heel-proof. From shower floor grates to concealed minimal strip grates running around the perimeter of your bathroom or swimming pool, the way to maximise your floor space is simple. The range comprises modular and durable drainage channels, manufactured from corrosion-resistant polymer concrete. Our Heelguard stainless steel grate and tray plus grate and frame systems product has undergone Full GreenTag Certification ( Global GreenTagCert™ GreenRate Level A Certified ) meaning it is both: “ LCARate Gold Streamlined ” and “ GreenRate Level A ” certified. VIEW DETAILS. The system can be adapted to different drainage trench widths. A minimally sized gap surrounds the grate on all sides to provide the necessary drainage to evacuate water efficiently. 125 Weatherboard Panel. 16. Additionally, strip drains provide a modern and aesthetically pleasing drainage solution , and their quick and easy installation makes them a popular choice for commercial projects. 7. 30*3 Steel Grating Price / Galvanized Steel Floor Driveway Grates / Expanded metal mesh Grill Steel Grating. Final Price: $10. The 100TiTDi is a Threshold Drain for door track with sub sill tray featuring our 100mm wide Tile Insert. 5mm thick 316 marine grade stainless steel. x 48 in. 7. The 600 series is a best in class pre sloped driveway channel drain. The original linear drainage system for outdoor environments. ACO offer a range of stainless steel drainage products to be installed in both stormwater and wastewater applications in buildings. Add to Basket. 1 Alignment. General purpose trench drain system available in 50mm (K50), 100mm (K100), 200mm (K200) and 300mm (K300) internal width with either galvanised or stainless steel edge rail. Featuring a linear stainless steel grate or tile insert with concealed channel section for door tracks and thresholds. This one-metre slimline ACO Threshold Drain Drainage Channel with Stainless Steel Grating is the perfect solution for preventing water from pooling around your garden patio, pathways or your home's main entranceways. [email protected] Threshold Grate Style Ti Category Made-to-Length Channel Material Stainless Steel Steel Grade 316 Threshold with Sub-Sill The 100TiTDi is a Threshold Drain for door track with sub sill tray featuring our 100mm wide Tile Insert. The 65TRTDi is a Threshold Drain for door track with sub sill tray featuring our 65mm wide standard grate. for pricing and availability. 7. Scope of use The Accrete Two Stage Series 2 Channel and Grate system has been designed to solve all level threshold situations where the end user requires a step free transition from the outdoors to inside. The Heelguard Threshold drainage grates also feature wire and gap widths to suit each application. Additionally, Interstate Gratings can produce gratings constructed with other specialty metal alloys. Threshold. T; INDEX 260; INDEX 261 or 295; INDEX 273; Type K Grating F. Base'N Bench 34 in. All models offer the top-quality features you expect from Tile Ready brand shower pans. VISIT US. Height Adjustable Grate. 7. Available with square bar 6x6mm option. Showing 1 - 23 of 23 products. In Stock. 5 Signage. Channels over 3000mm supplied in sections with joiner. Even when it comes to selling a property, a sliding door threshold. 66) where x is the distance from the pipe entrance. Allows door sills to be drained while having. The advantages of the Redi Trench ® include:; Over 300 popular models in 4 different finishes availableRange Threshold Grate Style AR Category Made-to-Length Channel Material Stainless Steel Steel Grade 316 Threshold with Sill The 100ARTDiS is a Threshold Drain for door track only applications featuring our 100mm wide premium architectural grate. $ 832. au. Vinegar’s acidity works to dissolve. Machine washable for easy upkeep. As each unwilling portal yields him way, Through little vents and crannies of the place 310 The wind wars with his torch to make him stay, And blows the smoke of it into his face, Stainless Steel Threshold Grates (34 products available) Stainless Steel threshold floor grating $10. 2” to 6” atrium. SALES: 0410 505 333 My Account; Log in / Register; $0. Related Products . There are a variety of grates manufactured from different materials, hole patterns and load. Range Threshold Grate Style PS Category Made-to-Length Channel Material Stainless Steel Steel Grade 316 Threshold with Sub-Sill The 100PSTDi is a Threshold Drain for door track with sub sill tray featuring our 100mm wide Punched Slot grate. 00. Redi Trench 30 in. S470. Our drainage systems offer light to heavy duty solutions for traffic ranging from pedestrians to jumbo jets. There is a Lauxes grate for any type of job. 421 KB. pdf. Louvretec. Class A and E grates are also available with H-20 and / or ADA. Featuring a linear stainless steel grate with concealed channel section connecting sill and sub-sill for door tracks and thresholds. x 60 in. W x 44 in. 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. Navigation. Designed for Australian bathrooms and standards it is a high performing, durable system. The Schluter®-KERDI-SHOWER-KIT contains all of the waterproofing components, including the shower tray and shower curb, required to create a maintenance-free, watertight shower assembly without a mortar bed. ACO DrainMat Threshold Door Drainage Plastic Base - 600mm x 400mm. In other words, do not slope the concrete around a drain greater than 1/4″ per foot. Grates longer than 1500mm supplied in sections. Bathroom, patio and veranda drainage. The service is fully documented and is offered free of charge and obligation. Call 1300 560 933. ACO DrainMat Threshold Door Drainage Black Rubber and Aluminium Mat More Options. Stainless Steel Threshold Grates (34 products available) Stainless Steel threshold floor grating $10. We recommend a 3/16″ slope per foot to ensure that even with poor construction and finishing practices the area. T; INDEX 235; Valve Boxes & Access Covers; Airport Products; 8700 Steel Hatch Series;Redi Trench 48 in. Single Threshold Shower Base with Right Drain and Solid Brushed Nickel Trench Grate Redi Trench shower bases are the industry's Redi Trench shower bases are the industry's only one-piece, tileable shower pans with an integrated trench drain and designer trench drain cover. All models offer the top-quality features you expect from Tile Ready brand. Allows door sills to be drained while having internal and. Louvretec. Grates aligned to Aust / NZ standards for SLIP RESISTANCE VALUES. Tile Inserts longer than 1200mm supplied in sections. Fabricated from 304 or 316 grades of stainless steel, Paige Stainless threshold drains are high quality, featuring fully-welded end caps and outlets, and a full-perimeter bar on the grates. L x 30 in. Zero Threshold Drains The Zero Threshold Drain consists of an exterior lineal drain with a custom designed, integrated sub-sil which cradles the. Here in our library, you’ll find support material for everything we do here at Schluter. Architectural Grates + Drains Level. Threshold Sheets, Fireplace Grates, Threshold Bedding; Shipping and returns View estimated shipping costs, delivery windows, and return policies at a glance. Stormtech created a world first by developing the linear grate and drain system for bathrooms. As each unwilling portal yields him way, 360 Through little vents and crannies of the place The wind wars with his torch to make him stay, And blows the smoke of it into his face,This essay maps out a constellation of early modern English feminine gatekeeper tropes that represent female sexual consent and imagine a gendered Cartesian dualism. Available in eight lengths and three grate styles: offset oval in brushed, polished & oil-rubbed bronze finishes , wedge wire in brushed or polished stainless steel and a tile-in tray. Filcoten has a line for minimal depth channel drains ideal for threshold applications, the FILCOTEN pro mini range is the most complete range of its class. Suits: Sliding Doors - top hung or roller; Bifold Doors - top hung or roller Thresholds, Grates and Ramps: Section 4. Please note: these are NOT compatible with the ACO system. Fire Rated UL10B, Handicapped Thresholds ANSI A117. S66 LOW PROFILE. 35. Find out More. Threshold Drainage x 1m Black Aluminium Grating £27. Alibaba Construction & Real Estate Metal Building Materials Wholesale low price stainless steel grates. D; Return Policy;Range Threshold Grate Style TR Category Made-to-Length Channel Material Stainless Steel Steel Grade 316 Threshold with Sub-Sill The 65TRTDi is a Threshold Drain for door track with sub sill tray featuring our 65mm wide standard grate. Threshold Drainage Channel. 00 (15) Tile Redi. Uncoupling refers to the act of preventing any movement and stress that occurs in the subfloor from transferring through to the tile above, thus preventing cracked tiles and grout. x 60 in. Shakespeare. Threshold Drainage Channel. 52MB. 12 to 56kW 3 Phase Low Water Temperature Water Chiller. D400, C250 & A15 load classes Easy to install Simple & cost-effective. Click the image above to learn more about garage threshold drainage options and tips from ACO. Allows door sills to be drained while having internal and external. Wire profile / gap to suit the application. 64 Inc. Industrial applications. ADA COMPLIANT THRESHOLDS – THESE THRESHOLDS HAVE LESS THAN ¼” VERTICAL RISE, BEVELED RISE SLOPE NO GREATER THAN 1:2 UP TO ½”, AND RAMPS WITH SLOPE LESS THAN 1:12. Custom made to fit your extrusions and. Visit SpecifyAWS. ThresholdDrain can accommodate four different grate pattern designs complying with Clause 9 — AS1428. Linear Trench Drain - Zurn. 6m), making them ideal for larger jobs. The Accrete Two Stage Series 2 Channel and Grate system has been designed to solve all level threshold situations where the end user requires a step free transition from the outdoors to inside. $35. From $257. The A* threshold at option level is calculated looking at the position of the A and B thresholds as a starting point. RainTrak® - threshold door drainage. 6. To learn more about our threshold solutions, contact our helpful team. (150mm) The FlowTHRU Threshold drain is the only fully tested stainless steel threshold drain on the Australian market compatible with Vantage, Elevate and ThermalHEART door systems. Thresholds, Ramp/Transition. 00 incl VAT. Manufactured from 316 marine grade stainless steel, the AR is a modular system available as all stainless steel or combined with a UPVC drainage channel. We do not recommend linear drains. Single Threshold Shower Base with Right Drain and Oil Rubbed Bronze Trench Grate Redi Trench shower bases are the industry's Redi Trench shower bases are the industry's only 1-piece, tileable shower pans with an integrated trench drain and designer trench grate top. Add to basket. Another way to clean brass is to make a paste of ½ teaspoon salt, ½ teaspoon flour, and ½ cup white vinegar. 4. 1. Over time, door and window gaskets changed, and extruded aluminum shapes with vinyl, neoprene, silicone,. Featuring a linear stainless steel grate or tile insert with a concealed channel section for door tracks and thresholds. Get high performance trench drain grates with various load capacities at Heelguard. 1 Doors. Q&A. This makes it the perfect location in bathrooms (residences or facilities) servicing people with mobility difficulties, be it elderly, injured, or disabled people. The Accrete Design Series 2 Two Stage Level Threshold Grate System is custom designed to suit every project. 46 HF500 Spare Grate 1000 - 127 - 31 1. The threshold grates the door to have him heard; Night-wandering weasels shriek to see him there; They fright him, yet he still pursues his fear. 5 Threshold ramps. Drainage Pits & Sumps. 7. The Swiftdrain 600 starts at $60 per linear foot with non traffic rated grates. Featuring a linear stainless steel grate with concealed channel sectionBase'N Bench 48 in. The table in the grade threshold document shows the thresholds taken in a particular examination series for each paper or other component that we marked (so not for. 5 x 1/2. Fire Rated UL10B, Smoke and Draft Control Tested UL1784 Category H, Sound Tested ASTM Standard E90-75, Positive Pressure UL10C Category J. ACO StepDrain Doorway Threshold Drainage System 940mm or 1088mm More Options. H; Pan: 48 in. Grates easily removed with the Aquabocci lifting key. Watermark Certified. 02 Pounds. The Heelguard. Order: 1000 pieces. Save $3. This is approximately a 2% slope. We carry two different heights for each 4”, 6“, 8” and 12” trench drain, with a starting at a height of 2. 4m Ceiling Heights to Habitable Rooms Conrad Gargett 14 July 2021 34. ACO has been manufacturing and supplying residential products in Australia for over 25 years and worldwide for over 50 years. A threshold drain for sill usage only featuring a concealed channel section system with an integrated sill suitable for all door track types. Range + Grate Style + Depth. FlowTHRU™ incorporates a stainless steel grate featuring an Anti-Slip surface and has been tested to ensure performance in even the harshest of environments, Infact it is the only fully tested integrated threshold drainage solution for Vantage® door systems. This means that. Allproof Industries. From light to extra heavy-duty. Allproof Industries. Pay $789. 00 incl. Ideal for an extensive range of projects including driveways, gardens, public realm schemes and even motorways. Call 1300 560 933. 1] Accessible floor and ground surfaces must be stable, firm, and slip resistant. Our stormwater grates have frames and hinged grates, ensuring safe access. Modular site finish system, wedge wire grate, manufactured from 316 grade stainless steel (powder coated black) combined with a black UPVC channel. Heelguard Threshold Drainage comes with an external linear grate integrated near the doorway or the barrier between indoor and outdoor spaces. Q&A. 63 ex. DP4 is the Performance Requirement for the number, dimensions and distribution of exits. The bracket is bolted onto or cast into the slab before the finishing surface is installed/poured. Labeling by degree, however, does not always work. Applications. The Threaded Leg is a simple, but elegant solution to level threshold requirements. Our sophisticated and elegant cast iron drainage grate covers are made from recycled cast iron and are available in 3 or 5 inch widths. Grate openings widen inwardly to serve as a primary strainer for debris while allowing water to flow freely. 20 ex. View VINYL FLOOR WASTES. For sliding and Hinged doors. For traffic rated grates, prices can range from $75-$115 per linear foot. Flexco. W x 34 in. Rising Damp. Heavy Duty Stainless Steel Grill Grates (617 products available) Factory cheap price heavy duty round bbq stainless steel grill grate bbq accessories custom size Non-stick grill grate $5. 1. Choose from single curb, double curb, or barrier free entrance. The Cantilever Bracket system is a design that can be used when a permanent level threshold mounting option is desired. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed. 64) For fully developed laminar pipe flow with uniform heat flux, (16. For sliding and Hinged doors. Single Threshold Shower Base with Right Drain and Solid Brushed Nickel Trench Grate Redi Trench shower bases are the industry's Redi Trench shower bases are the industry's only one-piece, tileable shower pans with an integrated trench drain and designer trench drain cover. A range of drainage for thresholds, balconies, terraces and green roofs. 723200/723300; Cast Iron Edge Rail; Cast Iron Edge Rail Polymer Concrete Channel with Ductile Iron Hi-Flow Grate with Profix Locking Mechanism; 517. Firmness, Stability, and Slip Resistance. Grade thresholds continued Cambridge IGCSE Chemistry (0620) Option Combination of Components A* A B C D E F G CY 22, 42, 62 138 116 94 72 61 50 41 32Range Threshold Grate Style AR Category Made-to-Length Channel Material Stainless Steel Steel Grade 316 Threshold for Bifold Doors The 100ARTDiBF is a Threshold Drain for Bi-Fold and Top-Hung doors featuring our 100mm wide premium architectural grate with custom channel depth. Add to basket. Means of egress doors shall meet the requirements of this section. In Stock. • Frequently used where hard surface flooring meets tile or carpeted surfaces. Level threshold on the face of things sounds simple: a level entry where the external surface is the same height as the internal surface. Visit site for commercial drains. height above waterproofing: 1-13/16". 00 incl VAT. Product Sheet Brochure. Distributed in the United Kingdom by Slim Line Drain UK since 2007, these architecturally designed grates and channel. Trench drains are available in a choice of plastic and polymer concrete. FIRE RATED – UL10B FIRE TESTED. NEW. 645 KB. Single Threshold Shower Base with Left Drain and Tileable Trench Grate: Price $ 859 00 $. Gradus threshold strips for joining floorcoverings of the same height. McNICHOLS® Fiberglass Grating. Step 2 At a minimum, the trench excavation must be 4" [102 mm] greater than the trench depth and 8" [203 mm] greater than the widest part of the trench. Other gauge / thickness available on request. Threshold drains are a form of linear drainage. 1-3/4" x 1/2". Redi Trench 30 in. Channel and Grate 1000 98 142 103 130 2. This means the grate delivers a quality finish perfect for building thresholds and. The 100TR is our standard style grate featuring a 3mm/5mm wire gap. 2, Access and Mobility, ensuring safe passage of walking canes and wheelchairs. 00 incl VAT. Compare. Reese Enterprises manufactures a variety of parts for entry doors, whether needing gasketing with excellent cold temperature properties, superior heat resistance, excellent tare strength, or just something budget friendly. The labeling in Figure 10. Full stainless steel drainage unit with centre outlet. 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. 7. 2 Symbols indicating access for people with disabilities. All models offer the top-quality features you expect from Tile Ready brand shower pans. Thresholds, Ramp/Transition. FIRE RATED – UL10B FIRE TESTED. x 60 in. Single Threshold Shower Base with Left Drain and Solid Brushed Nickel Trench Grate. Downloads. Single Threshold Shower Base with Right Drain and Tileable Trench Grate WonderFall Trench shower bases are the latest innovation from Tile Redi. The company began as a "roll former" of zinc and copper weatherstripping materials. The Allproof Industries Perimeter Drain is an ‘off the shelf’ level threshold product that removes the process of boxing out and measuring. Grates: 12 gauge, 316 Stainless Steel; 16 gauge, 304 Stainless Steel; View All Site Sizable Drains. For sliding and Hinged doors. For sliding and Hinged doors. The grates are manufactured from 316 grade Stainless Steel with multiple slot pattern and colour options. x 60 in. The 100TiTDi is a Threshold Drain for door track with sub sill tray featuring our 100mm wide Tile Insert. 2mm and in 304 grade stainless steel. Nylon push pins isolate dissimilar metals. The Stainless Steel channel is custom made with inbuilt fall running to either the inline sumps or dropper outlets to eliminate the need to either box. Featuring a linear stainless steel grate with concealed channel sectionInstalling a Drive Over Gate Cattle Guard Alternative. 5mm gap. types of thresholds Steel bar-grate : full panel can be custom cut to fit the design from a maximum 3’W x 20’L. The 65ARTDiS is a Threshold Drain for door track only applications featuring our 65mm wide premium architectural grate. POA. IGCSE May June 2022 Grade Thresholds. SSD-8981 MOD 5 Minister of Planning and Public Optional retro fit style. x 72 in. Tile Inserts longer than 1200mm supplied in sections. 00 incl VAT. The threshold can be used to connect a deck. Add to basket. • Thresholds are designed for the transition between floors of different heights. They improve the accessibility of a space—especially when they are in line with the requirements of the AS1428—as well as improve aesthetics, blurring the boundary between inside and outside.