{"title":"Extendable Window Bars – Round Shape | DIY Window Security Bars NZ","description":"\u003ch1 class=\"p1\"\u003eExtendable Window Bars – Round Shape | DIY Window Security Bars NZ\u003c\/h1\u003e\n\u003cp data-start=\"213\" data-end=\"617\"\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003eDIY Xpanda’s Extendable Window Bars – Round Shape are a practical and popular solution for improving window security around homes, rentals, garages, and small businesses across New Zealand.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eAlso commonly referred to as security window grills or burglar bars, these adjustable steel window bars are designed to help strengthen vulnerable windows while creating a strong visible deterrent against break-ins.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe rounded bar design provides a cleaner and more residential appearance while still delivering reliable everyday protection.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 class=\"p1\"\u003ePractical Window Security for NZ Homes\u003c\/h2\u003e\n\u003cp class=\"p1\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThese extendable window bars are commonly used for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eground-floor windows\u003c\/li\u003e\n\u003cli\u003egarages and workshops\u003c\/li\u003e\n\u003cli\u003erental properties\u003c\/li\u003e\n\u003cli\u003eholiday homes and baches\u003c\/li\u003e\n\u003cli\u003eside and rear windows\u003c\/li\u003e\n\u003cli\u003estorage rooms and utility spaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTheir adjustable design allows one product to fit a range of window sizes without requiring custom fabrication.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVisible Security Deterrent:\u003cbr\u003e\u003c\/strong\u003eVisible security measures help discourage opportunistic break-ins before they happen. The rounded steel bars create a clear physical and visual barrier that signals the property is protected, helping reduce the appeal of vulnerable windows as entry points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStrong Steel Construction:\u003cbr\u003e\u003c\/strong\u003eManufactured from welded steel, DIY Xpanda Round Window Bars are designed to provide reliable long-term protection for residential and practical everyday applications. The round bar profile offers a slightly softer appearance compared to square bars while still maintaining strong physical resistance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdjustable \u0026amp; Flexible Design:\u003cbr\u003e\u003c\/strong\u003eThe extendable sliding design allows the bars to adjust across different window widths for a more flexible installation process. Multiple units can also be combined to help secure larger windows where required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Options:\u003cbr\u003e\u003c\/strong\u003eRound Shape Window Bars are designed for sill-fix installation and can be mounted either vertically or horizontally depending on the window layout and preferred appearance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDIY-Friendly Installation:\u003cbr\u003e\u003c\/strong\u003eDIY Xpanda Window Bars are designed for straightforward installation using common tools. Most installations can be completed with basic DIY experience, making them a practical security upgrade for homeowners and landlords.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIndoor Residential Use:\u003cbr\u003e\u003c\/strong\u003eThese window bars are designed primarily for indoor residential installation and are available in practical finishes that suit a wide range of homes and properties.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLayered Window Security:\u003cbr\u003e\u003c\/strong\u003eFor stronger overall protection, DIY Xpanda recommends combining window bars with additional security measures such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/retractable-security-gates-nz\" title=\"Retractable Security Gates NZ | Folding Security Gates for Homes \u0026amp; Garages\"\u003eRetractable Security Gates\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/fixed-swing-security-gates-nz\" title=\"Fixed Swing Security Gates NZ | Steel Security Gates for Homes \u0026amp; Rentals\"\u003eFixed Steel Security Gates\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/door-reinforcement-anti-jemmy-lock-bolts\" title=\"Door Reinforcement Kits – Anti Jemmy Plates \u0026amp; Lock Bolts NZ\"\u003eDoor Reinforcement Hardware\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/roller-door-security-locks\" title=\"Roller Door Security Locks – Shutter Lockdown Systems NZ\"\u003eRoller Shutter Protection Systems\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p2\"\u003eFor certified security requirements, custom fabrication, or larger commercial projects, \u003ca href=\"https:\/\/xpanda.co.nz\/\" target=\"_blank\" title=\"Custom made security\" rel=\"noopener\"\u003eXpanda Security\u003c\/a\u003e provides professional custom-built security solutions.\u003c\/p\u003e","products":[{"product_id":"extendable-window-bars-340mmx485-900mm","title":"Extendable Window Bars | 3 Round Bars | 485-900mm Wide x 340mm High (A)","description":"\u003ch2\u003e\u003cstrong\u003eExtendable Window Bars 3 Round 485-900mm (A)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTop Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWelded steel construction with 3 round bars\u003c\/li\u003e\n\u003cli\u003eFixed length: 340mm\u003c\/li\u003e\n\u003cli\u003eExpands from 485mm to 900mm (two sliding welded sections)\u003c\/li\u003e\n\u003cli\u003eBar spacing: 120mm\u003c\/li\u003e\n\u003cli\u003eOuter bar diameter: 15.9mm | Inner bar diameter: 12mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Strengths\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"p1\"\u003e\n\u003cb\u003eStrong Protection for Vulnerable Windows\u003cbr\u003e\u003c\/b\u003eBuilt from welded steel to create a strong visible barrier that helps strengthen vulnerable windows and discourage forced entry attempts.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003e\n\u003cb style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eExtendable Design\u003cbr\u003e\u003c\/b\u003eTwo sliding welded sections allow adjustment across different window sizes while maintaining rigidity and strength.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003e\n\u003cb style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eDesigned for NZ Homes \u0026amp; Rentals\u003cbr\u003e\u003c\/b\u003eIdeal for ground-floor windows, rental properties, garages, and residential spaces needing practical DIY protection.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003e\n\u003cb style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eDIY-Friendly Installation\u003cbr\u003e\u003c\/b\u003eIncludes heavy-duty fixings and installation instructions (video + PDF). Installs using basic tools in approximately 30 minutes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eCommonly used for:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"p1\"\u003eGround-floor windows\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eHomes, flats, and apartments\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eRental properties\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eGarages and workshops\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eSmall offices and retail spaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExpandable welded steel window bars\u003c\/li\u003e\n\u003cli\u003eHeavy-duty fixings (masonry screws, universal plugs, screw caps, washers)\u003c\/li\u003e\n\u003cli\u003eInstallation guide \u003cmeta charset=\"utf-8\"\u003e(\u003ca href=\"%20https:\/\/cdn.shopify.com\/s\/files\/1\/0580\/0794\/5334\/files\/Expandable-Window-Bars-New.pdf?v=1722394311\" title=\"How to install diy xpanda expandable window bars\" rel=\"noopener\" target=\"_blank\"\u003ePDF\u003c\/a\u003e + \u003ca href=\"https:\/\/youtu.be\/JGdsgqaYNW4?feature=shared\" title=\"How to install diy xpanda expandable window bars - instruction videos\" rel=\"noopener\" target=\"_blank\"\u003evideo\u003c\/a\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eDIY Xpanda Extendable Window Bars combine welded steel strength with an adjustable design that fits a wide range of residential window sizes.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eDesigned for homeowners, landlords, and property managers, they help strengthen vulnerable windows while creating a visible deterrent against break-ins.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe extendable design provides flexibility across different openings without requiring custom fabrication, making them a practical DIY security upgrade for NZ homes and rentals.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eFor larger commercial installations or engineered security requirements, \u003ca href=\"https:\/\/xpanda.co.nz\/\" target=\"_blank\" title=\"Xpanda for custom made security\" rel=\"noopener\"\u003eXpanda\u003c\/a\u003e Security provides custom-made security solutions.\u003c\/p\u003e\n\u003cp\u003e\u003c!----\u003e\u003c\/p\u003e","brand":"DIY Xpanda","offers":[{"title":"Black","offer_id":41013486026870,"sku":"DIY3AB900B","price":54.0,"currency_code":"NZD","in_stock":true},{"title":"White","offer_id":41013601173622,"sku":"DIY3AB900W","price":54.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/0794\/5334\/files\/Expandable-Window-Bars-15.png?v=1781478829"},{"product_id":"extendable-window-bars-340mmx900-1650mm","title":"Extendable Window Bars | 3 Round Bars | 900-1650mm Wide x 340mm High (B)","description":"\u003ch2\u003e\u003cstrong\u003eExtendable Window Bars 3 Round 900-1650mm (B)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTop Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWelded steel construction with 3 round bars\u003c\/li\u003e\n\u003cli\u003eFixed length: 340mm\u003c\/li\u003e\n\u003cli\u003eExpands from 900mm to 1650mm (two sliding welded sections)\u003c\/li\u003e\n\u003cli\u003eBar spacing: 120mm\u003c\/li\u003e\n\u003cli\u003eOuter bar diameter: 15.9mm | Inner bar diameter: 12mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Strengths\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"p1\"\u003e\n\u003cb\u003eStrong Protection for Vulnerable Windows\u003cbr\u003e\u003c\/b\u003eBuilt from welded steel to create a strong visible barrier that helps strengthen vulnerable windows and discourage forced entry attempts.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003e\n\u003cb style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eExtendable Design\u003cbr\u003e\u003c\/b\u003eTwo sliding welded sections allow adjustment across larger residential window sizes while maintaining rigidity and strength.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003e\n\u003cb style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eDesigned for NZ Homes \u0026amp; Rentals\u003cbr\u003e\u003c\/b\u003eIdeal for wider ground-floor windows, rental properties, garages, and residential spaces needing practical DIY protection.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003e\n\u003cb style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eDIY-Friendly Installation\u003cbr\u003e\u003c\/b\u003eIncludes heavy-duty fixings and installation instructions (video + PDF). Installs using basic tools in approximately 30 minutes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"p1\"\u003eWider ground-floor windows\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eHomes, flats, and apartments\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eRental properties\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eGarages and workshops\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eSmall offices and retail spaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExpandable welded steel window bars\u003c\/li\u003e\n\u003cli\u003eHeavy-duty fixings (masonry screws, universal plugs, screw caps, washers)\u003c\/li\u003e\n\u003cli\u003eInstallation guide \u003cmeta charset=\"utf-8\"\u003e(\u003ca href=\"%20https:\/\/cdn.shopify.com\/s\/files\/1\/0580\/0794\/5334\/files\/Expandable-Window-Bars-New.pdf?v=1722394311\" title=\"How to install diy xpanda expandable window bars\" rel=\"noopener\" target=\"_blank\"\u003ePDF\u003c\/a\u003e + \u003ca href=\"https:\/\/youtu.be\/JGdsgqaYNW4?feature=shared\" title=\"How to install diy xpanda expandable window bars - instruction videos\" rel=\"noopener\" target=\"_blank\"\u003evideo\u003c\/a\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eDIY Xpanda Extendable Window Bars combine welded steel strength with an adjustable design that fits a wide range of larger residential window openings.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eDesigned for homeowners, landlords, and property managers, they help strengthen vulnerable windows while creating a visible deterrent against break-ins.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe extendable design provides flexibility across different openings without requiring custom fabrication, making them a practical DIY security upgrade for NZ homes and rentals.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eSuitable for wider windows from \u003cspan class=\"s1\"\u003e\u003cb\u003e900mm to 1650mm\u003c\/b\u003e\u003c\/span\u003e, these bars are commonly used where customers need stronger protection across larger openings without complicated installation.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eFor larger commercial projects or engineered security requirements, Xpanda Security provides custom-made security solutions.\u003c\/p\u003e\n\u003cp\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c!----\u003e\u003c\/p\u003e","brand":"DIY Xpanda","offers":[{"title":"Black","offer_id":41013604417654,"sku":"DIY3AB1650B","price":81.0,"currency_code":"NZD","in_stock":true},{"title":"White","offer_id":41013604450422,"sku":"DIY3AB1650W","price":149.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/0794\/5334\/files\/Expandable-Window-Bars-Expandable-420mmx630-1100mm-8_8eecb8ce-c0ee-4e1d-ade3-500d8d1aea7b.png?v=1781478151"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/0794\/5334\/collections\/030401858ebb6b993dbaa201eb164551.png?v=1759436538","url":"https:\/\/diyxpanda.co.nz\/collections\/extendable-window-bars-round-shape-nz.oembed","provider":"DIY XPANDA","version":"1.0","type":"link"}