SCUPPER – ISOMETRIC – CONCRETE SUBSTRATE. Whether you’re considering a deck drainage system for your existing deck or a brand new one, make sure you take a close look at the systems available from DEK Drain®. , a failed. Shield the area below the deck from rain, snow, sun and other elements. Step 2: Install the Trex RainEscape Trough. 41 $ 44. OUTDOOR LIVING. Our experienced project planners love Trex RainEscape to set up picturesque lighting and beautiful decor under your deck. DEK Drain® has been providing reliable, long-lasting deck drainage systems to home and business owners throughout the United States and Canada since 1999. Learn More about Duradek. Earn More Profit. This provides the ultimate in deck drainage systems. $ 44 99. Step 1. 99. The downspout should extend 1″ into the gutter: cut or extend as necessary. Trex Protect Tape - Joist and Beam. All under deck ceiling systems are made from a premium rubber membrane material that. Staple on top of joists 2. The water hits the pan and runs out, but not before drenching the joists. The basic idea is to create a downspout and gutter system that diverts water from the substructure during construction. Final Price: $79. 5 mm) after removing the white polyethylene strip that exposes the 3/4″ (19. The DryJoistEZ system is structurally-integrated into your deck, providing a waterproof deck drainage system and a finished beadboard ceiling all in one application. $ 34 99. by dekdrain | Jan 7, 2020 | Deck Drainage Systems. DEKS Industries offers a comprehensive range of drainage solutions for a variety of applications. EPDM is available in widths up to about 50′ so you can generally lay down a continuous sheet without any seams. Build your dream deck with Trex, the world's best high-performance composite decking brand. To provide drainage, the panels should slope toward the outside edge of the deck about 1/4 in. Interlocking vinyl panels that clip to under-joist supports create a sloped. DEK Drain Polyflow® BD Sheet Molded Drainage Mat contains a geocomposite of a fabricated pre-punched impermeable polymeric core covered on both sides with a non-woven filter fabric. Here is a DIY Under Deck Roof and Drainage System Part 1I'm here with my parents to show you how to install a DIY under deck roof and drainage system part 1. Along with pricing, be sure to consider ease of installation, material, and warranty. Drainage System. $12. When the joists are continually damp, they will decay. 2. Its stylish yet strong design and user-friendly features make it perfect for installation by both professionals and DIYers with results you’ll always be happy with. Multi-Level Decks. Trex RainEscape Wall Flash covers the tiny gap between the first deck board and the house where water damage starts. Installing a drainage system costs most homeowners between $2,111 and $6,732, with an average cost of $4,355. . Email * Phone * State The Dek Drain offers 2 different deck drainage systems – a topside to be installed during deck construction and an underside system which can be installed on an existing deck. For more information about the. Ships from and sold by Deck Depot. Visit 2: Check for Clogs. Model # 2310. DEK Drain® is up and running and ready to help you in any way we can. or 16 in. Model # TRE0B23. Panels are pre-cut for installation on 12″, 16″ and 24″ on-center framing and allow for the drainage trough to form automatically during installation. Complies with and manufactured to BS EN 1433. We have used Pli-Dek almost exclusively since 2007 on completely new deck waterproofing systems over wood and concrete substrates and below grade waterproofing systems. Get it Nov 8 - 9. For use with the Tuftex deck drain system. DEK Drain. April 22 is Earth Day, an annual observation held in hopes of raising environmental awareness and protection. BIBS - Deck Water Drainage System | Deck Drainage System. With patented ventilation ports, as well as. com. It failed miserabley due to a number of reasons ( poor product, terrible instructions,. From there, you take the reins – use this space for state-of-the-art storage or fall in love with a reimagined outdoor living. Create Dry Outdoor Living Space Below the Deck. This system is generally installed on a new deck, prior to the floor boards going on. DEK Drain®, for instance, offers four exemplary systems to protect your deck and everything underneath safe and secure from the elements: DEK Drain’s preferred and most requested product, our TOPSIDE system, is often installed at the same time as your deck and are designed to keep its framing and the space underneath its boards dry. Adjust the gravel base as needed. Step 2: Check for Clogs. Retrofit Drainage Systems Discover the difference of DEK Drain®. 26083 Groesbeck Highway Warren, MI 48089. Your Price: Starting at $24. DEK Drain 6470 Freetown Road, Suite 20019Under-deck drainage systems allow you to utilize the space beneath your deck, providing a protected area for storage, outdoor gatherings, or even a cozy outdoor living space. Same principle. Before setting up an under-deck ceiling, you must ensure the space above it — the space between the deck boards and the ceiling is watertight. Our specially formulated rubber membrane material was designed to withstand the elements and fluctuating temperatures, in addition to potential damage from insects and other pests. Made of solid. An under deck roofing system that keeps the area below your deck dry when it’s raining can provide a valuable sheltered space that’s suitable for storage or for outdoor relaxation and entertaining. of slope per foot of tubing (1/2 in. Goberco Under Deck Drainage System -Z/50/16-50' Long Roll, for 16'' Joist Spacing, 30 Mil Thick Trough, Top Side is Black and Down Side is White. Even if your deck is enhanced with a quality under deck drainage system, it always helps to “blow the cobwebs out,” so to speak. Ceiling Materials. Harga Dek lantai Plastik Outdoor Floor decking 30 x 30 cm 9 pcs Abu. This type of deck drainage system. Make your project easy with DecksDirect’s guidance. com. + Trex RainEscape - Down Spout. Self sealing tape over joints 3. ZipUp UnderDeck Drainage funnels rainwater away while creating a gorgeous ceiling for under your deck. From new construction to existing decks, frame protection, and other under deck water proofing services, we can provide solutions for every client on your list. by dekdrain | Apr 29, 2021 | Deck Drainage Systems. How to Unclog a Toilet. Underdeck drainage systems create an ideal oasis beneath your deck, shielding you from direct sunlight. Downspout funnels fit into a standard 5″ gutter below the deck. Dek Drain. 05 m) long. Made from HDPE , the Trex RainEscape system can be installed in as. In this instructional webinar, fhb editorial adviser mike guertin discusses how he uses epdm roofing or pond liner to drain water under the decking and keep. 68 $37. Finished Ceilings. It is a proprietary thermoplastic that comes “on a roll” providing dry space under any deck, porch, or balcony giving you more outdoor living space and storage. 41. Read the full article - happens when it rains? - Each roll is 50' long x 17 1/4'' width (for 16'' joist spacing) x 30 mils thick - black astm heavy duty polyethylene - Easy to install and affordable: goberco deck membrane + 4'' tape + regular downspout is between 1. diverter piece of EPDM directs water flowing out of the sheets laying across the joists into the gutter. Install an under-deck drainage system to sol. DEK Drain drainage systems eliminate moisture and precipitation damage and create dry, functional space under your deck that offers myriad possibilities, from storage to an expanded living space featuring finished ceilings, furniture, fans, and more. No more visual clutter from exposed nails and dirty deck boards overhead. We don’t use other materials like vinyl or wood because they don’t provide the same strength and durability. Now that everyone is stuck at home, there may be no time like the present to realize that outdoor expansion you’ve been thinking about. Multi-Level Decks. Clean it: Winter has been a hodgepodge of wind, rain, snow, and ice – all of which have had time to accumulate in various nooks and crannies. Installation requires minimal tools, and no. How to Install the Trex® RainEscape® Under-Deck Drainage System. System is designed so that it can be cut to almost any length. As a General Contractor, we understand that “customer service. Husband/wife self-installed the troughs under a 15-year old 18'x18' plain deck to keep brick patio dry 8' below. Constantly improving on their innovative RainEscape drainage system, Trex offers Post Flashing for 4 inch x 4 inch wood posts to further prevent moisture penetration. Your new favorite room, right under your deck! Get started (720) 927-9830. Hover Image to Zoom. Trex RainEscape. Shields the area below the deck from rain, snow, sun, and other elements. Have a customer/ aquaintence that has a deck over his walk out basement. $12. The drainage system is the best idea to prevent water under your deck. It failed miserabley due to a number of reasons ( poor product, terrible instructions,. Industry-leading waterproofing solutions for protecting concrete, decking, and pedestrian surfaces. Our roof is a ceiling under. The benefits of installing a deck drainage system are: Shields the area below the deck from rain, snow, sun, and other elements. I have a simple 16' x 20' deck and am finishing the underneath to support a paver patio and a shed. Multi-Family Projects. Under-deck drainage. /piece. Single-Family Homes. DECK DRAINAGE. With the flaps that channel the water into the gutter too short, the water drains outside the gutter or gets blown out by the wind. Water from the deck is diverted by an under-deck drainage system, extending the lifespan of the building by avoiding rot, mildew, and other structural problems. Get free estimates for your project or view our cost guide below:DEK Drain® is easily assembled using a proprietary fastener system without the need for sealants, glues, or adhesives of any kind. Reviewed by Jeff Botelho , Licensed Journeyman Plumber. DEK Drain specializes in deck drainage solutions that protect your deck against precipitation and moisture damage while creating a dry, functional, and fully customizable living or working. Learn how to install TOPSIDE, a. ). Goberco - Building Products. Gravel lessens moisture and wood rot. 2 – Panel systems. 10-ft x 26-in Opaque White Under Deck Ceiling Panel. Synthetic Decking. by dekdrain | Apr 22, 2022 | Deck Drainage Systems. . The trough and downspout design drains water away from your deck, allowing you to create a dry patio or storage area on the ground level below. Corona Recessed Low Voltage LED Riser Light by Aurora Deck Lighting. DEK Drain®, owned by Cindy and Keith Risser, researched and developed a deck drainage system in response to deck builder's requests for a product to keep areas beneath decks dry. It is easy to install. Measure First. Pay $19. Available in 1/2 "and 1", a n d can be stacked to pr o vid e pr o per pitch. 50 to $4. Wahoo Building Products. Attach the aluminum or vinyl panels to the purlin with dedicated roofing screws, which likely came with the kit. Choose Options. EPDM-based under-deck drainage system. Up to 15%. A Trex RainEscape Trough goes between the joists of the deck. Our ceilings and patio covers are lightweight, yet strong enough to mount a ceiling fan or light fixtures. $31. Call 1-866-DEK-DRAIN. Our deck water drainage system videos provide a comprehensive overview of all DEK Drain products and their benefits. Under Deck Oasis is an all-aluminum system that captures the excess water from your second story deck using our specially designed ceiling panels. Use Flanges Between The Deck Boards This method for waterproofing the space underneath your deck is popular with both elevated decks above patios and with regular-height decks due to how it also protects your deck’s substructure from rot caused. Cut downspouts along one 12″ or 16″ side on score mark, based on joist spacing. Small, simpler solutions could be as low as $500, and more complicated projects could get as expensive as $18,000. 99 $39. Name * First Last. length conveniently fits most decks. Create Dry Outdoor Living Space Below the Deck. DEK Drain strives to ensure that its services are accessible to people with disabilities. DEK Drain is a quality building product engineered to capture and divert rainwater which filters through a deck surface. Menu. ). It’s sold primarily to DIY homeowners and to deck builders. level to make sure you have at least 1/8 in. Under deck drainage system - Under deck drainage system makes an outstanding setting that could be the ideal lawsuit for guests. DEK Drain. The costs of an under deck drainage system are. f. Double your outdoor living space by installing an under-deck drainage system that keeps the space below your elevated deck dry and free from the elements. DEK DrainPolyflow® BD Sheet Molded Drainage Mat contains a geocomposite of a fabricated pre-punched impermeable polymeric core covered on both sides with a non-woven filter fabric. The covers will withstand any amount of rain or snow without. The downspouts can be oriented to fit between joists spaced 12 or 16 inches on center. Derek and Nick fabricated a deck drainage system from a roll of 45-mil EPDM. It is the only complete wood-free and PVC-free, composite, water-shedding deck system on the market. S. This is a five inch wide channel drain kit, with a 40 inch long modular drain, an end cap, and an end outlet. Create a dry, usable room while extending the lifespan of your deck! Make the most of your deck with DecksDirect. This item Goberco Under Deck Drainage System -Z/50/12-50' Long Roll, for 12'' Joist Spacing, 30 Mil Thick Black Trough Top Side, Down Site is White, Create Dry Below Deck Storage 6 Pack Stainless Steel Rainwater Valley Gutter Splash Guard Straight or Bent Style 10 Inch Each, Bright Silver UnderDeck carries a 15-year limited warranty covering all UnderDeck components and its patented interlocking parts. Building A Deck. With Rol-Dek®, you can achieve a sleek, architectural look with a quality product that rolls back 180° quickly for easy maintenance and cleaning. Zip-Up Underdeck® finishes the underside of your deck providing dry, useable outdoor living space without sacrificing headroom while adding beauty to your deck. Structural Deck Drainage System. TOPSIDE® PANELS - Deck Water Drainage System | Deck Drainage System. 89 $33. This is a how to video featuring time-lapse of the actual work pe. 3. The 16"oc joists weren't perfectly aligned, yet were enough to allow drainage. Cut downspouts along one 12″ or 16″ side on score mark, based on joist spacing. DEK Drain® can help you achieve the outdoor living space you’ve been envisioning without the worry that rainwater pouring through the deck surface will ruin your furniture, grill, refreshment bar and potted plants. Have a customer/ aquaintence that has a deck over his walk out basement. Below are discussions of each. Recessed Low Voltage LED Straight Down Light by Dekor. Holds screws in place longer. Dek Drain is made from black rubber that the company says remains stable during temperature changes and isn’t affected by leaf acid, acid rain, or salt spray in coastal applications. For any home project, be certain to follow local code and permitting requirements. Several different drainage systems are available, including Trex RainEscape, Under Deck, DrySpace, Dek Drain, Zip Up, and TimberTech. 15. For any home project, be certain to follow local code and permitting requirements. It is kind of a pain if the house has brick on it, but if it has siding it would go on fairly quickly. Using a network of troughs and gutters to divert water from the deck, Trex RainEscape shields the area below the deck from rain, snow, sun, and other elements. Fall leaves are beautiful, but when they can cause several structural damages if left littering your home deck. Our proprietary systems are designed to fit any and all decking situations, and. Inside Out creates a dry and finished look to the underside of the deck. by dekdrain | May 2, 2023 | DEKDrain. Tropical Hardwoods: Exotic hardwoods like Ipe and Cumaru have grown in popularity with deck builders for their exceptional durability. FLASHING. How to Unclog a Toilet. Compatible with under-deck ceiling systems. The guests can still enjoy being outdoors without worrying about getting wet. Trex RainEscape is a unique under-deck drainage system – a network of troughs and gutters–keeps rain, spills and snow melt from dripping through elevated deck boards, creating a dry patio area on the ground level below, perfect for adding lighting fixtures, ceiling fans, entertainment systems, and more. 75 per square foot. Contact Us; Email. for pricing and availability. The panels allow the water to flow into a rain gutter and away from the house, keeping the space beneath your deck dry and usable. Conditions that meet the weather criteria below are required to follow the MANDATORY REQUIREMENTS for Pli-Dek’s above. Finish the space with utilities for Trex RainEscape Soffit Lights, ceiling fans, an entertainment center and more. Still have questions after watching our deck water drainage system videos? We have answers. on center. A French drain creates sloping areas to allow the water to easily move from under the deck without the utilitarian look of a cement slab. Deck drainage system diverts water for a dry space below the deck. EPDM membrane makes an easy-to-install, cost-effective drain system to create dry space beneath. C-Channel for UpSide Deck Ceiling by Color Guard. Contemporary System Cons. SHARE. Corrugated panels are the cheapest option, costing about $1 a square foot, which equates to about $300 for the average size deck. Testing the DEK Drain system using a hose before deck boards are installed. 99 after $25 OFF your total qualifying purchase upon opening a new card. Layers also contract around the shaft of deck board fasteners to prevent leakage. Once installed, homeowners can design an outdoor living space that includes lights, ceiling fans, entertainment. Read Frequently Asked Questions on the Trex RainEscape Deck Drainage System. Polishes your under deck space with a clean, finished-ceiling look. years of waterproofing innovation. Starting at: $35. Take the indoors out and expand living space with the Inside Out Underdecking Protection System. Mitigating moisture damage!More time for more jobs: DEK Drain systems use only the highest quality materials, and simple, straightforward installation is literally a snap. There are many uses for the DEK Drain® water diversion system. It is. Contact us , Pli-Dek Systems, to learn more about the important roles drains have in waterproofing and the many designs available that complement decks. Pry bar. Find reviews, ratings, directions, business hours, and book appointments online. In the transverse direction, overlap in shingle fashion 2 ½” (63. jderden Discussion starter · Jul 29, 2020. This will provide the membrane-to-membrane weld at seams. Putting the Dri-Dek squares on actually made the deck look better than new and provided a non-slippery surface with a slight cushioning effect. And it drains intoUnder-Deck Drainage Systems. The Trex RainEscape deck waterproofing system, shown below, is an example of a membrane-and-downspout system. Up to 15%. A leap in innovation and a huge step forward for a civilized mankind. Duradek vinyl deck membranes are designed for strength, durability and slip resistance. 50 per square foot. Assuming a profit margin of 20% on a 325 square foot deck, a. It's not just for ponds anymore. One end is scored to overlap the joists and it. RG-400 handles rolling loads up to 400 pounds per wheel. Deck drainage system diverts water for a dry space below the deck. Up to 15%. Achieve financial success with Debank's cutting-edge crypto asset management platform, ensuring efficient portfolio monitoring and strategic investment allocation. The panels allow the water to flow into a rain gutter and away from the house, keeping the space beneath your deck dry and usable. Used to collect water, they are the main component of any successful water drainage system. With skirting or lattice, you add to the aesthetic of your home. Score marks that line up with the inside of the floor joists to ensure proper drainage. To Calculate number needed, divide the width of your deck (in inches) by 12 1/8 (Center to Center of Main Rails) and round up. Starting at: $28. A DEK Drain® System Can Help You Get It. How to Install the Trex® RainEscape® Under-Deck Drainage System. Create additional living space with Duxxbak Dekk. . The Dek Drain offers 2 different deck drainage. The dog ear system uses the same materials as DEK Drain’s comprehensive TOPSIDE® and UNDERSIDE® systems; Three layers of specially formulated, 45 mil. Factors Influencing Decking Longevity. All RG-400 Drain-Well® entrance mats feature: Six different tread insert options for up to 39 combinations of colors and functions. Features of the RainAway Under Deck System –. of slope per foot of tubing (1/2 in. Easy to install - 1. 99. Brand name systems are significantly more expensive, beginning at $4 a square foot and costing as much as $9 a square foot. Choose Options. DEK Drain® systems use prefabricated panels installed over your deck joists to capture and redirect water away from your boat. 16 ft. The slope building brackets are designed to attach Tuftex deck drain panels to the rafters under the deck, creating a slope for water drainage. UNDERSIDE® CONSTRUCTION. DEK Drain provides contractors with a unique and expansive collection of products that appeals to homeowners from all walks of life. 1) Installation is Simple. Four-inch-wide cap strips are installed over. Use existing deck Trex RainEscape is a unique under-deck drainage system that uses a network of troughs and downspout construction to keep rain, spills, and snowmelt from dripping through elevated deck boards creating a dry space below the deck. With proper care, these decks can last upwards of 40 years or even longer. The Leaf Deck. AZEK is headquartered in Chicago, IL (with plants in OH and PA) and also owns Minnesota-based Ultralox railing systems and Georgia-based StruXure pergola and cabana systems. Systems like Trex RainEscape come with a 25-year warranty. Read the full article - happens when it rains? and stapled to the joists, polypropylene geomembrane forms troughs that drain into a gutter. Under Deck Waterproofing. Don’t forget that DEK Drain offers […] The post 4 Summer Suggestions for Your Under Deck Living Space appeared first on DEK Drain. Deck Drain is easy to install by staking on grade (no trenching required). Easy to install. Under deck drainage systems have become a very popular upgrade. 3. Find reviews, ratings, directions, business hours, and book appointments online. You can call our team at 1-888-824-5316 for help planning your underdeck drainage system. This solution also leaves the bays between the joists under the deck boards free of. Finish the space with utilities for Trex RainEscape Soffit Lights, ceiling fans, an entertainment center and more. Learn how DEK Drain works, see installation and finished projects, and get a free estimate online. $ 44 99. An Under Deck Drainage System, also called an Under Deck Ceiling, is like a dropped-ceiling underneath your second story deck. Adding the DEK Drain system. Phone consultations are also available. 000. Whichever system is right for you, it will be: Easy to install – We’ll pre-cut the panels of your deck drainage system to match the measurements of your deck, and there’s no need for specialized tools or messy sealants and. Dexerdry is a patented above joist weather diverting system designed to fit leading brands of deck boards. Trex RainEscape Downspout (Brown or Black) Your Price: $42. We'd like to keep the areas below the deck as dry as possible and are looking for affordable drainage systems. Trex® RainEscape® Under-Deck Drainage System Deck Design and Layout Considerations. With TimberTech Dryspace you can enjoy time outdoors with your family all year round. Our mission is to set the industry standard for waterproof outdoor living products through quality products, trained installers, and exceptional customer service. Сохраняйте в закладки и не теряйте доступ к. Detail CD-14. DEK Drain’s proprietary water drainage systems keep decks dry and structurally sound. DEK Drain’s proprietary under deck drainage systems will help keep your investment dry and free from damage and rot. Please let us know if you need DEK Drain’s under deck roofing services for new construction (TOPSIDE®) or modifications to an existing deck (UNDERSIDE®). It creates a dry space below the deck. We are doing work on a side porch with a deck overhead and patio below as well as constructing a deck on the back of our house. roll can be trimmed to any desired length. Easy-to-install under deck drainage system that provides a dry space and a finished look under your elevated deck. RainAway uses a special, patented ventilation system to enhance airflow above and below the system to expedite drying after rainfall. If the span under your deck is 12 ft. . Hardware Kit for ZipUP UnderDeck® Drainage. 41 $ 44. Doubles your outdoor living space. x 50 ft. HOW TO INSTALL A DEK DRAIN SYSTEM. Made by Tuftex. Tuftex. Detail CD-13. Cost is $2. 6030 Daybreak Circle Suite A150. However, keep in mind that the cost of a finished ceiling is not included in the. FLASHING. They’re an excellent choice for decks of all sizes and styles. The system has been tested up to 15” of water per hour! Installing under your deck, use color matched deck drain screws (models 845 or 847) when installing as roofing panels, fasten with 2 In. If all this sounds like too much to jury-rig, you can use a manufactured system with all the parts pre-cut and designed to work as a system. They have also have a product called Underside, that uses the same type of material to waterproof a deck that. Ensure the beams slope toward the outside of the deck at a rate of around ¼ inch per foot. Totals will include one extra of each item to avoid job delays or extra shipping charges due to mis-cuts. In Stock. Trex RainEscape troughs catch rainwater and funnel it through your downspouts and into the gutter system of your choice. It creates a dry space below the deck. by dekdrain | Jan 7, 2020 | Deck Drainage Systems. Post hole digger (or similar excavation tools) Spade. Drawbacks Under The Joist Deck Drainage System: It permits water to repeatedly soak the wood as it drops through the deck planks, over the joists, and down into the drainage system. We take everything into consideration. What makes the UnderDeck ceiling so innovative is its simple and efficient system of vinyl gutters and panels which attach underneath the deck. Best for running wiring under a deck for ceiling fans, lighting, and other electrical components. Transform your deck area today. Dek Drain 866/335-3724 dekdrain. Ideal for both new decks and existing structures, this water- and weatherproof solution is designed to protect your deck’s framing, prolonging its life – and the life of everything beneath it. Menu. It creates a dry space below the deck. Provides complete moisture protection for the joists, beams & rim joists. Instead of debating over having a deck vs patio, consider having both. Our TOPSIDE systems install to the top of the joists before decking is installed. ★ Ceiling fans are fully secured to. S. HOW TO INSTALL A DEK DRAIN SYSTEM. Still have questions after watching our deck water drainage system videos? We have answers. 48-in x 26-in Tan Under Deck Ceiling Slope Building Bracket. Packaging includes 20 nail clips per box and nine couplers per carton. Unlike other drainage systems that install below the joists, Trex RainEscape features membrane material that drapes over the joists to ensure that the entire substructure is shielded from moisture penetration. As such, substantial amounts of water at the edge drip down into the dry under-area of the deck. You can buy 10-year, 20-year, or 30-year shingles; the shorter the time frame, the cheaper the cost. Our roof is a ceiling under your deck, which keeps it dry and clean for entertaining, storage, and many other uses. Double your outdoor living space with the Trex RainEscape under-deck drainage system. It lingers and can cause rot, decay. Step 4: Cut the Combo Brackets. Protects the deck substructure from moisture. immediate vortex. This roof under the deck allows water to drip through the deck boards, over the wooden joists and beams, and get the wood. When built properly, these systems divert water to the gutter at your deck beam. The downspouts can be oriented to fit between joists spaced 12 or 16 inches on center. Saving money for a do-it-yourself installation also allows you to invest money elsewhere in the project, such as on the materials. Step 2. This angle helps with drainage. A deck addition onto your home can be a significant investment, so it is important that the deck materials are attractive, long-lasting and easy to maintain. Our deck water drainage system videos provide a comprehensive overview of all DEK. Cut downspout along the pre-scored marked guidelines.