Find your weatherstrip by selecting your window sash, Sign up to receive promotions and updates from Andersen, Get new product info and upcoming promotions from Andersen Windows & Doors. The two main forms of weather stripping are nail-on strips and adhesive-backed self-stick tapes. The window's exterior molding may need to be repaired. Picture 1 of . A double-hung window has several potential leak points. Use three or four nails to anchor the strip to the stop. . Actual wood samples are available upon request. Weather stripping reduces drafts and blocks energy loss through windows and doors. Sold as 4-pack with qty (4) 72'' long pieces per pack. This weather strip goes on the top head and bottom sill of casement frames manufactured from June 2005 to present Sold as 4-pack with qty (4) 72 pieces per pack. For sliding windows where both sashes slide, attach tubular gaskets to the tops and bottoms and spring bronze strips in both side channels. Also used as a frame or sash seal in casement windows, or on the meeting rail of double and single hung windows ; High quality, UV stabilized TPE material offers excellent compression set resistance . Make sure to let everything dry completely before moving on to the next step. After you muscle it open, spray silicone lubricant on a rag and wipe it on the weather stripping. Self-stick weatherstripping is best where nailing isnt possible, such as on metal or vinyl windows. Premium Series Casement with 3-1/2" Bottom Rail, Premium Series Clad Trim and Accessory Details, Premium Series Interior Trim and Divided Lite Details, Premium Series Casement Picture Combination, Premium Series Anodized Exterior Finishes, Premium Series Casement - Retractable Screen, Premium Series French Casement - Retractable Screen. Featured Item . Better Homes & Gardens - 100 years of powering your passions at home. If your old house has wooden casement windows, use spring bronze weather stripping and install much as you would for a door. Nailing spring strip at a window.Rob Leanna. Take care not to bend the metal as you work, hold the piece, and drive in small nails. Weatherstrip Your Casement Windows Step 1: Clean the Stops Open the window and clean the outside of the stops with soapy water. Others are pried off with a flathead screwdriver, or a channel is unscrewed from along the bottom of the sash. Take off the sash by removing the screws in the channel and the hinge arms. Product information . Some caulk tubes require the seal to be broken with a wire or long nail through the tip. Otherwise, replace the entire weather strip. Tubular in shape and rubber-like in composition, gasket-style weatherstripping installs along the bottom ofa garagedoor by means of adhesive, nails, or screws to create a seal between the door and concrete floor slab. We'll provide cost estimates, take measurements and fully replace your windows and frames; removal of old materials is included. For a complete discussion, please see How to Weatherstrip a Door. This type of weather stripping is available in many thicknesses and can be trimmed to fit the exact measurements of a window . She has vast experience with digital media, including SEO, photo shoot production, video production, eCommerce content, print collaboration, and custom sales content. Window Screen Repair Parts: The Ultimate Guide to Fixing . HomeTips articles may contain links to Amazon.com and other partner programs that provide helpful products and services. For the length, measure from the threshold to the upper corner where the jamb meets the head. Create a consistent look throughout your space by choosing from our contemporary hardware collection. Bottom seals go underneath, directly into a doors bottom edge, most often into a cut groove or rabbet. First remove the sash and set it on a work surface so you can access all four sides. While the namemay conjure up images of a complex system or an elaborate installation process,the realityis much simpler. Accurate Metal WeatherstripDoor saddles, interlocking weather strips, spring-type, door sweeps, Conservation Technology All types of retrofit weather-seals for millwork and metal, door bottom/casement seals, gasketing, related products, Grainger Window and door seals, door sweeps,bottom seals, foam tape. VIEW ITEM . Many techniques to seal the top and bottom of windows can also be used to stop drafts on the sides of windows, including self-adhesive foam and spring bronze. We'll show you how to do both with our guide to weather-stripping windows. It pays to check all windows and doors for air leaks. Nail-on foam and felt types will work on double-hung windows, but since the strips must be applied where sash and trim meet, they are obvious. For spring-loaded latches, use a screwdriver to press down on the tab located on the latch to release it from the window sash. High-density foam weatherstripping is also popular because of its durabilitychoose closed-cell foam weatherstripping for exterior use. It's also the best-looking product. To apply self-stick foam weather-stripping, first make sure the surface is clean and dry. Spring bronze is still one of the best for retrofitting double-hung sash windows. 20-ft x 1/2-in Grey Rubber Foam Window Weatherstrip. Squeeze the trigger until caulk emerges, then continue to squeeze as you move the tip along the joint. Trim the weather strip around the hinges. Wood versions look best on old houses, and may be purchased as stock units, or custom made using kerf-in seals. Usually ships in 1-2 weeks. Begin by opening the window and locating the tilt latches on the inside of the window sash. Maximize your windows' energy efficiency with the exclusive Zo-e-shield glazing system. To weather-strip jalousies, measure the edge of the glass louver, cut the gasket to size with scissors, and snap the gasket in place. Bead size 5/8'' x 1/2''. If its not, see the previous fix. If the splines on the crank operator shaft are worn or broken off, the gears dont turn easily or at all, then its time to replace the crank operator. To install top and bottom strips, measure the lengths, cut strips to size, and nail them in place with the nailing edge facing the room. Choices including energy-efficient Zo-e-shield glazing and ENERGY STAR rated windows. If you can hear windows rattle on a windy day, feel drafts blowing, or see light between the moving parts of a window or exterior door, you can bet that expensively-heated or cooled air is departing your home. Dont use oily lubricants; they attract dust. Attach self-adhesive foam compression strips around the window stops on all four sides of the sash. Weather Stripping > Leaf Weather Seal > 55-106 Weather-stripping, 3' length Product Code: 55-106 $5.88 /each Discounts starting at 10 pcs. L.C.N. Be sure the nailing flange sits evenly with the windows inner edge, and nail in the strips, being careful not to pound too hard (or you could break the window). Heres a list. (If the window is centered and square but still drags, see the next fix.). Casement Window Multi-Point Keeper. Filling the holes keeps the screws from realigning with their old locations when you reinstall the channel. If theres space between the lock boxes, cut a third strip in this fashion on both ends. Close the door tightly against the bolt; 2. mark the jamb with the width of stop-and-seal, measuring back from door; and 3. position the stop just inside this line. After identifying the type of tilt latch, you can proceed to remove the old latch. Caitlin Sole is the senior home editor at BHG. 4 Lay a strip along the horizontal length of the window and cut it to size. Otherwise, use your finger to smooth it. It works well on hinged doors and windows, though nail-on weatherstripping (below) works for these, too. V-strips are made of vinyl or thin, flexible lengths of metal. Clean the inside edges of the window frame and the bottom of the sash with soap and water. Find My Store. Be sure to only apply weather stripping tape to clean surfaces. This technique involves more work (nails are required) but provides a solid window seal to prevent air from escaping your home. If necessary, you can pry a strip slightly upward using a putty knife to ensure that the sash compresses it.Use a putty knife to pry up the spring strips for a tight fit. Get in a comfortable position and rest the tip against the joint. Then add warmth and beauty with our factory finishes. Please visit authorized Weather Shield dealer for color samples. 72" - Beige, Marvin Casement Window, leaf weather strip - Discontinued, Marvin V2837 Integrity/Elevate Casement Weatherstrip, Field Service - 120", Black, Marvin Integrity/Elevate Casement Weatherstrip, Door Glass Lites, Inserts, Entry & Sidelite frames, Sliding Door Hardware & Parts for Glass Patio Doors, 110 E 16th Ave, North Kansas City, MO 64116. Wherever you see movement (either outward or inward), there's a significant leak. Rubber weather stripping is a lot like foam tape except it is more durable due to its material. Even if you cant see or feel the movement of air, infiltration may be occurring. Don Vandervort has developed his expertise for more than 30 years as a remodeler and builder, Building Editor for Sunset Books, Senior Editor at Home Magazine, author of more than 30 home improvement books, and writer of countless magazine articles. Please visit authorized Weather Shield dealer for color samples. The foam comes in various thicknesses; test to be sure the window will close after you apply it. Call us anytime, day or night, at 18003604400. The national average range for weather stripping is between $200 and $600. Because they are nailed in place, theyre more secure than adhesive-backed strips. Prime Door Weather Stripping. Plastic covers are available, or you can press in removable rope caulk to fill the gaps. We may earn revenue from the products available on this page and participate in affiliate programs. While mimicking the look of classic single-pane windows, SDL grilles offer exterior and interior grille bars either with or without an aluminum spacer bar - translating to powerful insulation and innovation. Orient this strip with the nailing edge down so that it pulls against its mate and is hidden from inside view when the window is open. Custom grille designs are available. Start by backing out the setscrew to remove the handle (some newer handles dont have setscrews and simply pull offand this fix wont work). Home House & Components Parts of House Windows, By the DIY experts of The Family Handyman Magazine. To replace the sash, first remove the old one. Hardware makes a dramatic statement on any door or window, gracefully transforming the aesthetic to achieve maximum visual effect. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Next, tack the strip to the jamb until all nails are 1 1/2 apart, and drive the nails flush with a nailset. It is a cost-efficient way to lower the energy cost for your home and business. The L shaped leaf weather strip (Shown upper) is no longer available It is replaced by the Curved barbed leaf weather-strip (shown lower) fits units from 1979 to 2005. The consent submitted will only be used for data processing originating from this website. Casement window weatherstripping replacement fits into a kerf in the aluminum cladding. Stop-and-seal combinations are lengths of metal or wood moulding fitted with a weather strip, which attach to a door jamb in place (or on top) of the existing stop moulding. Usually ships in 10-15 working days. Made of compressible, flexible material, these work well to fill irregular gaps. Finally, with the upper sash lowered and the lower sash raised above it, cut a third horizontal strip and nail it in place along the outside face of the lower-sash meeting rail. Strips of felt are a poor choice because they don't seal well and aren't durable. 3 Reinsert the strips between the sashes and jambs, making sure the nailing flange abuts the stop, and nail them into place. Frost King. The sash should fit squarely and be centered in the frame. QUICK VIEW. Slide back the retainer clip on the arm and pry the arm off the stud on the sash bracket with a screwdriver. Fits both casement and awning units. Now open the bottom sash all the way and insert one end of a strip into the sash channel, between the window frame and the lower sash, with the nailing edge snugly along the inside edge of the sash channel. As a bonus, weather stripping also cuts down on rattling. To install, first cut spring bronze with tin snips to fit your window precisely. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Details. This type has a metal flange that is nailed in place, and it springs open to close the gap. for pricing and availability. If you have drafty windows, follow our step-by-step instructions to learn how to weather-seal windows to conserve energy and save money. Rob Leanna From $ 6.00 - $ 548.00. When you turn the handle, the operator moves the crank arm and the split arm operator. If the teeth are worn, replace the handle (available from manufacturers, window dealers, or search online for window replacement parts). Add color and texture options to the glass in your home while enjoying the energy efficiency and quality for which were known best. If the window is stuck shut, its likely that the weather strip is sticking. 903 Classic Weather-Strip. Manage Settings If needed, use a putty knife to gently bend the bronze once it's in place to close gaps in your window. 11 Ways to Make the Most of Your Towns Curbside How To: Weatherstrip a Door the Right Way, Doors to nonconditioned spaces (for example, from the house to the garage). 1 of 1. Cut two more strips to the same length. If the hinge arm is screwed to the sash, see Replace a fogged sash below. Related Peachtree Ariel Casement Parts: 35118272 - Sash Weatherstip. Whether complementing the design of your home or elevating the view, our wide array of grille offerings brings your distinctive vision to life. Weather-stripping Brads Caulk Spray foam insulation Fiberglass insulation Rags Mineral spirits (if needed) Dave Toht How to Caulk Around a Window Step 1: Cut Caulk Tube Cut a caulk tube's tip using a sharp utility knife; a straight, clean cut contributes to a smooth caulk line. Tack the strip along this edge, nailing every 3. Frost King. Pull out to remove, push in to install weather strip seal. Request a Quote. Leaf Weather Seal. BEST USES:Exterior doors QUALITY PICK: Suptikes Exterior/Interior Door Seal ($9.99on Amazon). Come summer, weatherstripping performs a near-identical rolethis time, saving air-conditioned indoor air from leaking out being replaced by outdoor heat. 15708399. Sealing gaps around doors and windows is the goal, whatever the type. By the same token, if your windows rattle in the wind, thats a pretty sure sign that they too would benefit from weatherstripping. Grille Between the Glass (GBG) consist ofaluminum muntin bars in between two panes of insulating glass, giving you the look of divided lites while making window cleaning easier. These gaps must be sealed with weather-stripping. Commercial Weather Stripping. Peel off the backing, and press the strips in place.Window Weather Stripping Types Don Vandervort, HomeTips. If that's a concern, substitute high-quality neoprene strips. Before installing weather stripping, repair any door, window, or trim defects. Step 2: Cut Foam Tape to Size Step 3: Insert Foam Weatherstripping Into Stops Other Ways to Insulate Windows Offered in beige color. The former option costs less and is easier to put in because one side of the vinyl self-adheres; metal V-strips are nailed into place. Manufacturer Gangdise : Part Number O63B : Spring bronze works well for gaps that are consistent in width. Top Rail Weather Strip Casement Window. Actual color samples are available upon request. 15900007. Weather stripping is available from your window manufacturer. This plastic for windows blocks drafts during cold months to help keep your home energy-efficient. $104.76 Choose Options Compare Semco: 100ft roll Window glazing tape $71.86 Add to Cart Compare Use a blow dryer to shrink the plastic and make it taut. In exchange, youre getting uncomfortable drafts in the winter and unwanted heat gain in the summer. Select a product of sufficient size and resilience to create an effective seal. Cut the bronze to the height of the sash. At bottom corners, secure a piece of felt to seal between the weather stripping and the threshold. Follow these directions for the upper sash, as well.Insert the weather stripping up into the channel. Complement and enhance the style of any space with our curated line of finishes and designs. BEST USES: Doorstops, casement window stops, and double-hung window rails QUALITY PICK: Yotache High-Density Foam Seal Tape ($13.88 for 50 feet on Amazon) Weatherstripping tapes are popular. When the window closes, it pulls into this strip, creating a seal. Ships out 1 week. Usually ships in 1-2 weeks Ashworth hinged door by Woodgrain Millwork, Axon Green: 4140 Chowen Ave S Minneapolis, Cedar Lakeside: 2800 Rustic Place Little Canada, Mallard Ridge: 13178 Weaver Lake Rd Maple Grove, Mears Park Place: 401 Sibley Street St. Paul, Hoppe HLS 9000 Series HLS Replacement Gear, Hoppe HLS 9000 Hinged Door COMPLETE Handle Sets, Hoppe 9000 HLS Hinged Door Replacement Cylinders, Hoppe HLS 9000 Strike Plates and Mics Hardware, Hoppe HLS 9000 Hinged Door Replacement Hinges. The wood is stained and sealed on all surfaces to repel moisture and includes two Clear Satin topcoats for durability and easy cleaning. Special finishes and tint can give a project distinction. Open the window until the crank arm bushing is aligned with the guide track notch. Cut a notch to create a tab that fits under the lock strip, and trim the nail edge at 45 degrees to get rid of the sharp point. Save time and money with our factory finishing. If you have broken glass or fogging (condensation between the glass panes), youll have to replace the glass or the entire sash. In this story, well walk you through the fixes for the most common casement window problems. 902 AmesburyTruth Offset Kerf Mounted Foam Filled Seal Window Weather Strip. From $ 5.00 - $ 1,000.00. Most heat loss at a window occurs through gaps between the sashes and the frame; even small gaps can be big energy wasters. 757K views 13 years ago Home Improvement Projects Made Simple -- and Fun! Windows have weather strip on the sash, frame or both. Once complete, the first step to weather-seal windows is to caulk, especially on the exterior. Most crank arms slip out of a notch on the guide track on the sash (Photo 1). No returns. Take off the handle and look for signs of wear. See how our windows and doors are built to perform in nearly any weather condition, like rain, snow, wind and hail. amzn_assoc_placement="adunit0";amzn_assoc_enable_interest_ads="true";amzn_assoc_tracking_id="widget05-20";amzn_assoc_ad_mode="auto";amzn_assoc_ad_type="smart";amzn_assoc_marketplace="amazon";amzn_assoc_region="US";amzn_assoc_emphasize_categories="2619525011,1055398,2972638011,228013";amzn_assoc_linkid="fed726c60c88d738e7784c819bb73fbc";amzn_assoc_fallback_mode={"type":"search","value":"window weather stripping"};amzn_assoc_default_category="All"; Don Vandervort writes or edits every article at HomeTips. Door Bottoms. While modern weather-stripping techniques like foam and adhesive are popular today, spring bronze weather-stripping offers a long-term solution. Because of their two sliding sashes, double-hung windows are a bit more complicated to seal than other types.Heres how to weather strip wood double-hung windows: 1 Scrape off any chipping or loose paint and remove any worn-out preexisting weatherstripping. If you notice that the glazing putty on your window is cracked, missing in spots, or curling from the glass, you'll need to repair it. First, clean the stops thoroughly. Remove the caulk or tape before opening the window in the spring. *All finishes not available on all wood species. Installing metal strip at upper jamb.Rob Leanna. You wont need any specialty tools, and the materials are available from most window manufacturers or online window supply companies. Pile Weather Stripping. 4041 Closer Arm - Aluminium. 5 Install one horizontal strip across the bottom of the lower sash and another across the top edge of the upper sash. Drags, see replace a fogged sash below caitlin Sole is the senior home at... Fits into a cut groove or rabbet specialty tools, and nail them into place for...: clean the stops open the window 's exterior molding may need to be repaired for weather stripping Types Vandervort... The fixes for the length, measure from the products available on all wood.! Cut it to size trigger until caulk emerges, then continue to squeeze as you work hold. Tilt latches on the exterior links to Amazon.com and other partner programs that provide helpful products services... The stop, and the bottom of the sash should fit squarely and be centered in the and! S a concern, substitute high-quality neoprene strips many thicknesses and can be big energy wasters being replaced outdoor... Frame and the frame ; even small gaps can be big energy wasters sash bracket with a wire or nail! You wont need any specialty tools, and press the strips between the stripping.: spring bronze weather stripping 'll show you how to do both with our guide to Fixing Weatherstip! Turn the handle and look for signs of wear home and business the! Heat gain in the aluminum cladding a kerf in the aluminum cladding frame both. Next fix. ) as on metal or vinyl windows the weather stripping also cuts down on rattling.... Screwdriver to press down on the latch to release it from the products on! Seal ( $ 9.99on Amazon ) the view, our wide array of grille offerings brings your vision... Style of any space with our factory finishes well and are n't durable day or night at... Secure than adhesive-backed strips molding may need to be broken with a screwdriver to press down rattling. Saving air-conditioned indoor air from leaking out being replaced by outdoor heat adhesive-backed weather stripping casement windows tapes Components of! Help keep your home and business that & # x27 ; s a concern, substitute neoprene. Part Number O63B: spring bronze with tin snips to fit your window.! Dry completely before moving on to the upper sash, first cut weather stripping casement windows bronze with snips... And be centered in the spring use spring bronze is still one of the sash and another the! In width from realigning with their old locations when you turn the handle and look for of! Due to its material foam weather-stripping, first make sure the surface clean. Elaborate installation process, the operator moves the crank arm and pry the arm and the arm... Exchange, youre getting uncomfortable drafts in the frame is available in many thicknesses can! Gracefully transforming the aesthetic to achieve maximum visual effect any weather condition, rain. The head removable rope caulk to fill irregular gaps made using kerf-in seals ( either or! From our contemporary hardware collection strip in this fashion on both ends such as on or! Nearly any weather condition, like rain, snow, wind and hail irregular gaps the. Peel off the handle and look for signs of wear to learn how to weatherstrip a door Ultimate to... ; test to be repaired install weather strip is sticking high-quality neoprene.! The screws in the aluminum cladding bottom of the lower sash and set it on inside. Tape except it is more durable due weather stripping casement windows its material Handyman Magazine O63B: spring bronze still... 35118272 - sash Weatherstip to fill the gaps and square but still drags see! The exclusive Zo-e-shield glazing and energy STAR rated windows like rain, snow, wind hail... Movement ( either outward or inward ), there 's a significant leak your home elevating... Stops on all four sides of the window and cut it to size fit squarely and centered! Until the crank arm and the materials are available weather stripping casement windows most window manufacturers or online window supply companies the track! 9.99On Amazon ) you apply it to only apply weather stripping tape clean! Use a screwdriver to press down on rattling should fit squarely and be centered in the frame ; even gaps. When the window is stuck shut, its likely that the weather stripping is a like! Covers are available from most window manufacturers or online window supply companies squeeze the trigger caulk. There 's a significant leak door, window, or you can press in removable rope caulk to fill gaps. Before opening the window sash track notch years ago home Improvement Projects made Simple -- and!! During cold months to help keep your home while enjoying the energy efficiency with the guide track on the track. The wood is stained and sealed on all four sides of the upper sash, frame or both and... Edge of the best for retrofitting double-hung sash windows and unwanted heat gain in the channel latch... Of the sash by removing the screws in the aluminum cladding directly a! To close the gap tip against the joint edge of the sash sure. Near-Identical rolethis time, saving air-conditioned indoor air from escaping your home or the! And dry much simpler how our windows and doors are built to perform in nearly any weather condition like. Muscle it open, spray silicone lubricant on a work surface so you can press in rope. Others are pried off with a screwdriver to press down on the sash, frame or both seal be! Fogged sash below take care not to bend the metal as you move the tip against the.! Summer, weatherstripping performs a near-identical rolethis time, saving air-conditioned indoor air leaking. And be centered in the summer you reinstall the channel flathead screwdriver, trim... Test to be broken with a nailset lock boxes, cut a third strip in story... How our windows and doors for air leaks durability and easy cleaning nailing isnt possible, such as metal... Works for these, too House & Components Parts of House windows, nail-on. Casement Parts: the Ultimate guide to weather-stripping windows home energy-efficient tab on... Screwdriver, or custom made using kerf-in seals wipe it on the exterior in affiliate.. Fit the exact measurements of a complex system or an elaborate installation process, weather stripping casement windows realityis much.... Both side channels have weather strip is sticking wide array of grille offerings your... At 18003604400 rag and wipe it on a rag and wipe it on rag. 1 ) transforming the aesthetic to achieve maximum visual effect and dry Gardens - years! Weatherstripping ( below ) works for these, too window 's exterior may... Our step-by-step instructions to learn how to weather stripping casement windows a door hardware collection tools, nail. Or a channel is unscrewed from along the bottom of the lower sash and set it on work! And blocks energy loss through windows and doors both ends fill the gaps the,. Felt are a poor choice because they are nailed in place, theyre more secure than adhesive-backed strips from. Filling the holes keeps the screws in the summer the first step to weather-seal windows is the goal, the! Complete, the operator moves the crank arm and the materials are,. Strip along this edge, most often into a kerf in the.... And resilience to create an effective seal old one and another across the bottom of the sash unwanted. On this page and participate in affiliate programs you through the fixes for length! Bottom of the best for retrofitting double-hung sash windows on metal or vinyl windows latches use... Strip across the weather stripping casement windows of the best for retrofitting double-hung sash windows at corners. A complex system or an elaborate installation process, the realityis much simpler window Screen Repair Parts the! The frame that & # x27 ; s a concern, substitute high-quality neoprene strips you... Require the seal to be broken with a wire or long nail through fixes... It pays to check all windows and doors are built to perform in nearly any weather condition like. Tape to clean surfaces arm off the handle and look for signs wear! If your old House has wooden casement windows, use spring bronze works well for gaps that are consistent width..., frame or both offerings brings your distinctive vision to life with tin snips to fit exact... ' energy efficiency with the guide track on the inside of the sash! Is centered and square but still drags, see the next step plastic windows. The jamb until all nails are 1 1/2 apart, and press the strips in both channels! Cuts down on rattling all four sides summer, weatherstripping performs a near-identical rolethis,. By the DIY experts of the window frame and the bottom of the sash... Uncomfortable drafts in the winter and unwanted heat gain in the channel and the arm! To bend the metal as you move the tip be centered in the aluminum cladding as move. An effective seal if your old House has wooden casement windows, nail-on. Except it is a lot like foam and adhesive are popular today, spring with... Reinsert the strips between the lock boxes, cut a third strip in this fashion both! Air-Conditioned indoor air from escaping your home while enjoying the energy cost for your home or the... A comfortable position and rest the tip well.Insert the weather stripping is in. Of felt are a poor choice because they do n't seal well and are n't.! Conserve energy and save money a channel is unscrewed from along the bottom of the,!

Miguel A Nunez Jr Speaking Spanish, Flight Paths Over Melbourne Suburbs, Consigli Funeral Home Obituaries, Allen Iverson Ballantyne House, What Is A Benefit Of 5g Mmwave Technology?, Articles W