{"id":3422,"date":"2025-08-29T19:11:18","date_gmt":"2025-08-29T11:11:18","guid":{"rendered":"https:\/\/www.hkejw.com\/?p=3422"},"modified":"2026-06-02T19:14:34","modified_gmt":"2026-06-02T11:14:34","slug":"5-major-warning-signs-of-damaged-aluminium-hinges","status":"publish","type":"post","link":"https:\/\/www.hkejw.com\/en\/am-information\/5-major-warning-signs-of-damaged-aluminium-hinges\/","title":{"rendered":"5 Major Warning Signs of Damaged Aluminium Window Hinges: How to Tell When Replacement is Needed?"},"content":{"rendered":"[vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]5 Major Warning Signs of Damaged Aluminium Window Hinges: How to Tell When Replacement is Needed?<\/p>\n<p>Many Hong Kong property owners only realise that their <strong>aluminium window hinges<\/strong> have already been damaged for a long time when the windows suddenly cannot be opened or closed, or even pose a risk of detachment. In fact, according to the enforcement records of the Buildings Department\u2019s Mandatory Window Inspection Scheme, hinge failure is one of the most common causes of window structural problems, accounting for more than 40% of overall repair cases. The problem is that hinge damage is often gradual. If owners do not understand the early warning signs, they can easily miss the optimal repair window, ultimately leading to safety accidents or violations of the relevant provisions under the Buildings Ordinance (Cap. 123). This article, based on practical inspection experience, lists the five major warning signs that cannot be ignored, to assist property owners and building managers in making accurate judgments.<\/p>\n<h2 id=\"table-of-contents\">Table of Contents<\/h2>\n<p>&nbsp;<\/p>\n<ul>\n<li><a href=\"#key-highlights\" rel=\"noopener noreferrer nofollow\">Key Highlights<\/a><\/li>\n<li><a href=\"#what-is-aluminium-window-hinge\" rel=\"noopener noreferrer nofollow\">What is an Aluminium Window Hinge? What is its Function?<\/a><\/li>\n<li><a href=\"#warning-sign-1\" rel=\"noopener noreferrer nofollow\">Warning Sign 1: Abnormal Resistance or Sticking During Operation<\/a><\/li>\n<li><a href=\"#warning-sign-2\" rel=\"noopener noreferrer nofollow\">Warning Sign 2: Visible Sagging or Tilting of Window Sash<\/a><\/li>\n<li><a href=\"#warning-sign-3\" rel=\"noopener noreferrer nofollow\">Warning Sign 3: Rust or Corrosion on Hinge Areas<\/a><\/li>\n<li><a href=\"#warning-sign-4\" rel=\"noopener noreferrer nofollow\">Warning Sign 4: Window Sash Cannot Stay at Desired Angle<\/a><\/li>\n<li><a href=\"#warning-sign-5\" rel=\"noopener noreferrer nofollow\">Warning Sign 5: Abnormal Gaps Between Frame and Sash<\/a><\/li>\n<li><a href=\"#replace-or-repair\" rel=\"noopener noreferrer nofollow\">How to Decide Whether to Replace or Repair Window Hinges?<\/a><\/li>\n<li><a href=\"#comparison-table\" rel=\"noopener noreferrer nofollow\">DIY Replacement vs General Contractor vs Professional Window Inspection Company<\/a><\/li>\n<li><a href=\"#mandatory-inspection\" rel=\"noopener noreferrer nofollow\">Legal Responsibilities for Hinge Issues under the Mandatory Window Inspection Scheme<\/a><\/li>\n<li><a href=\"#faq\" rel=\"noopener noreferrer nofollow\">Frequently Asked Questions<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id=\"key-highlights\">Key Highlights<\/h2>\n<p>&nbsp;<\/p>\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\" \/>\n<col style=\"min-width: 25px;\" \/> <\/colgroup>\n<tbody>\n<tr>\n<th>Key Information<\/th>\n<th>Description<\/th>\n<\/tr>\n<tr>\n<td>Average Lifespan of Window Hinges<\/td>\n<td>Ordinary quality aluminium window hinges in Hong Kong\u2019s humid environment typically last 8 to 12 years. Proactive inspection is recommended after this period.<\/td>\n<\/tr>\n<tr>\n<td>Most Common Causes of Damage<\/td>\n<td>Salt spray corrosion, prolonged lack of lubrication and maintenance, and strong typhoon winds pulling are the three major causes of aluminium window hinge damage in Hong Kong.<\/td>\n<\/tr>\n<tr>\n<td>When Replacement is Mandatory Instead of Repair<\/td>\n<td>When the hinge metal shows cracks, rivets are loose, or screw holes are enlarged and lose gripping force, replacement is required. Lubrication and maintenance will be ineffective.<\/td>\n<\/tr>\n<tr>\n<td>Relation to Mandatory Window Inspection<\/td>\n<td>The Buildings Department\u2019s Mandatory Window Inspection Scheme requires residential buildings over 10 years old to inspect windows every 5 years. Damaged hinges are structural defects that must be reported.<\/td>\n<\/tr>\n<tr>\n<td>Cost of Ignoring Warning Signs<\/td>\n<td>Falling window sashes can cause serious personal injury or death. Owners may face criminal liability, and repair costs will rise significantly due to delay.<\/td>\n<\/tr>\n<tr>\n<td>Correct Method for Hinge Replacement<\/td>\n<td>Assessment should be conducted by persons qualified and recognised by the Buildings Department. Use hinges of the same or higher specification and provide a written report.<\/td>\n<\/tr>\n<tr>\n<td>Risks of DIY Replacement<\/td>\n<td>If the wrong specification is chosen or installation is incorrect, it may result in insufficient load-bearing capacity of the sash and create greater safety hazards.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2 id=\"what-is-aluminium-window-hinge\">What is an Aluminium Window Hinge? What is its Function?<\/h2>\n<p>Aluminium window hinges, known in English as window hinges or window friction stays, are metal hinge accessories that connect the window sash to the frame. Their core function is not only to enable the window to open and close, but more importantly to <strong>bear the full weight of the window sash<\/strong> and provide sufficient structural support during typhoons or strong winds to prevent the sash from being pulled off by wind pressure.<\/p>\n<p>In typical outward-opening aluminium window designs in Hong Kong, each sash is usually installed with two to three hinges, distributed at the top, bottom, or sides of the sash. Different types of aluminium windows, such as casement windows, awning windows, and sliding windows, have different hinge specifications and load-bearing requirements. Therefore, <strong>hinge selection must match the actual weight and size of the window sash<\/strong> and cannot be arbitrarily replaced with other models.<\/p>\n<p>In practice, many owners think that window hinges are just minor accessories and can be replaced casually when damaged. However, the key to professional assessment lies in determining whether the damage has affected the structural integrity of the window frame and whether there are other hidden problems, such as window frame deformation or screw hole damage. These details are difficult to detect with the naked eye and require experienced engineering personnel to evaluate.<\/p>\n<h2 id=\"warning-sign-1\">Warning Sign 1: Abnormal Resistance or Sticking During Operation<\/h2>\n<p>A normally functioning aluminium window should operate smoothly, requiring only slight force to open and close. If you find that opening the window requires obvious effort or feels \u201cstuck then suddenly released\u201d during the process, this is an early signal of <strong>internal friction component wear<\/strong> in the hinge.<\/p>\n<p>This sticking phenomenon usually has two causes. The first is wear of the friction pads or rollers inside the hinge, leading to direct metal-to-metal friction. The second is rusted steel balls or bearings causing the hinge to seize and lose flexibility. In practical inspections, such problems are common in units over ten years old that have never undergone window maintenance.<\/p>\n<p>A common incorrect handling method is to simply spray lubricant. While lubricant can temporarily improve operation, if the root cause is part wear or corrosion, lubrication can only delay deterioration and cannot resolve the fundamental defect. More importantly, if the hinge already has metal fatigue or cracks, continued forceful operation will accelerate the damage process and may even cause sudden sash detachment.<\/p>\n<p>The judgment standard is clear: if the problem recurs within two weeks after applying lubricant, professional personnel must be arranged for on-site assessment to confirm whether <strong>window hinge replacement<\/strong> is needed.<\/p>\n<h2 id=\"warning-sign-2\">Warning Sign 2: Visible Sagging or Tilting of Window Sash<\/h2>\n<p>Stand directly in front of the window and observe the gap between the top of the sash and the frame horizontally. Under normal conditions, the gap should be evenly distributed. If one end of the sash is lower than the other, or the sash shows slight tilting, this almost certainly indicates <strong>declining load-bearing capacity of the hinges<\/strong>.<\/p>\n<p>The mechanism of sash sagging is as follows: the fixing screws of the hinges loosen due to long-term weight and vibration, causing displacement of the hinge relative to the frame. In the early stage, the displacement may be only a few millimetres and may not be noticeable; but when sagging exceeds 5mm, it usually causes friction between the sash and frame, accompanied by operation difficulties.<\/p>\n<p>In more severe cases, the screw holes enlarge due to repeated loosening and tightening, causing the screws to lose sufficient fixing force. In such cases, even re-tightening the screws only provides short-term relief. The fundamental solution is to replace the hinges or re-drill holes for installation. In actual operations, engineers use torque testing to confirm whether the screws\u2019 gripping force still meets safety standards.<\/p>\n<p><strong>Quick Tip:<\/strong> Place a pencil flat on the top edge of the sash and observe whether the pencil naturally rolls to one side. This is a simple method to quickly determine if the sash is level. If the pencil rolls obviously, contact professional personnel for assessment immediately.<\/p>\n<h2 id=\"warning-sign-3\">Warning Sign 3: Rust or Corrosion on Hinge Areas<\/h2>\n<p>Located in a coastal area, Hong Kong has a high salt content in the air and hot, humid summer conditions, making the metal parts of aluminium window hinges highly susceptible to electrochemical corrosion. <strong>Rust is not merely an appearance issue<\/strong> \u2014 it indicates that the metal cross-sectional area is continuously decreasing, resulting in reduced load-bearing capacity.<\/p>\n<p>The most dangerous situations seen in practice involve only light rust spots on the hinge surface, but tapping with a tool reveals that the metal has become hollow, with significantly weakened structural strength. This is particularly common in units facing the harbour or on high floors exposed to long-term salt spray.<\/p>\n<p>Special attention is needed: if corrosion has extended to the window frame metal or around the screw holes, simply replacing the hinges is not enough. The structural integrity of the window frame must also be assessed to ensure safety after repair. The scope of <strong>aluminium window repair<\/strong> may therefore expand. Owners should understand the coverage of the quotation in advance to avoid recurring problems shortly after repair.<\/p>\n<blockquote><p>\u201cThe speed of hinge corrosion varies depending on the environment, but once pitting corrosion occurs, the decline in metal strength is often far more serious than what surface rust indicates. Regular cleaning and the use of anti-rust lubricants are effective methods to extend the life of window hinges.\u201d \u2014 Hong Kong Construction Industry Council Building Maintenance Training Materials<\/p><\/blockquote>\n<p><strong>Quick Tip:<\/strong> After each typhoon season, rinse the areas around the aluminium window hinges with clean water to remove accumulated dust and salt deposits, then apply a thin layer of anti-rust lubricant. This is an extremely low-cost but highly effective maintenance measure.<\/p>\n<h2 id=\"warning-sign-4\">Warning Sign 4: Window Sash Cannot Stay at Desired Angle<\/h2>\n<p>In modern aluminium window designs, friction stay hinges have a positioning function, meaning the sash should remain at a specific open angle without automatically returning or continuing to swing. This positioning function depends entirely on whether the internal <strong>friction coefficient<\/strong> is maintained within the appropriate range.<\/p>\n<p>When you find that after opening the window, the sash automatically closes in a windless environment or cannot stay at the desired angle, it indicates that the hinge\u2019s friction force is severely insufficient. This problem is very dangerous in real Hong Kong scenarios, as the sash may swing significantly under light wind without the owner\u2019s attention, increasing the risk of impact to the building\u2019s exterior walls and pedestrians.<\/p>\n<p>Conversely, some hinges may become stuck at a certain angle and cannot be pushed further. This situation is usually caused by deformed friction components or displaced internal parts, and also requires replacement rather than forceful pushing, which would cause more serious structural damage.<\/p>\n<h2 id=\"warning-sign-5\">Warning Sign 5: Abnormal Gaps Between Frame and Sash<\/h2>\n<p>When the window is closed, the sash should fit tightly against the frame on all four sides with even compression of the sealing strips, without obvious gaps or draughts. If you still feel wind entering from the edges of the frame after closing, or a paper strip can be easily pulled when the window is closed, it indicates <strong>sash displacement<\/strong>, and the hinges are likely one of the root causes.<\/p>\n<p>Sash displacement leads to two chain problems. First, the sash cannot properly engage with the locking mechanism on the frame, causing difficulty or inability to lock the window. Second, rainwater can seep through the gaps, causing indoor water leakage. Owners often mistakenly think it is a problem with the window sill waterproofing layer and waste money on the wrong repair direction.<\/p>\n<p>It is worth noting that gap problems are sometimes not solely caused by hinge damage. Window frame deformation or building settlement causing frame displacement may also produce the same phenomenon. This is why EJW\u2019s professional <strong>aluminium window repair<\/strong> assessment process must examine the window frame, sash, and installation fixing points comprehensively to accurately locate the root cause, rather than just replacing parts.<\/p>\n<h2 id=\"replace-or-repair\">How to Decide Whether to Replace or Repair Window Hinges?<\/h2>\n<p>&nbsp;<\/p>\n<h3>Cases Where Repair Can Solve the Problem<\/h3>\n<p>If the hinge problems are minor rust, loose screws (with intact screw holes), or insufficient friction but without part damage, in most cases the service life can be extended through cleaning, anti-rust treatment, re-tightening screws, and lubrication. Such repairs are relatively low-cost and generally fall under routine maintenance.<\/p>\n<h3>Cases Where Window Hinge Replacement is Required<\/h3>\n<p>If any of the following conditions occur, repair is ineffective and replacement must be carried out: First, cracks or fractures in the metal body. Second, enlarged screw holes resulting in insufficient torque after reinstallation. Third, significant cross-sectional loss due to corrosion, with estimated load-bearing capacity below 80% of the design requirement. Fourth, complete wear of the friction components in friction stay hinges, where the cost of replacing friction parts is comparable to replacing the entire set of hinges.<\/p>\n<p>A common mistake is for owners to save costs by replacing only the worst hinge and keeping the other \u201cseemingly okay\u201d old hinges. In practice, this increases risk because hinges installed in the same batch have similar wear levels. Partial replacement often leads to successive failures in the remaining hinges, resulting in higher total repair costs. <strong>Hinge replacement<\/strong> is recommended to be carried out on a whole-sash basis to ensure consistent load-bearing capacity across all hinges.<\/p>\n<h2 id=\"comparison-table\">DIY Replacement vs General Contractor vs Professional Window Inspection Company<\/h2>\n<p>&nbsp;<\/p>\n<table style=\"min-width: 100px;\">\n<colgroup>\n<col style=\"min-width: 25px;\" \/>\n<col style=\"min-width: 25px;\" \/>\n<col style=\"min-width: 25px;\" \/>\n<col style=\"min-width: 25px;\" \/> <\/colgroup>\n<tbody>\n<tr>\n<th>Comparison Item<\/th>\n<th>DIY Replacement<\/th>\n<th>General Contractor<\/th>\n<th>Professional Window Inspection Company (e.g. EJW)<\/th>\n<\/tr>\n<tr>\n<td>Cost<\/td>\n<td>Material cost approximately HK$100 to HK$300, but high chance of wrong specification<\/td>\n<td>Approximately HK$500 to HK$1,200 including labour, depending on the number of sashes<\/td>\n<td>Transparent pricing, charge only for necessary repairs, and provide written report<\/td>\n<\/tr>\n<tr>\n<td>Specification Accuracy<\/td>\n<td>Difficult for owners to confirm correct specification; market substitute quality varies widely<\/td>\n<td>Some experience, but may not understand original factory specifications of all aluminium window brands<\/td>\n<td>Select according to sash weight and original factory specifications to ensure load capacity meets safety standards<\/td>\n<\/tr>\n<tr>\n<td>Safety Assessment<\/td>\n<td>None, only handles visible problems<\/td>\n<td>Limited, generally no written assessment report provided<\/td>\n<td>Comprehensive inspection of window frame, sash and fixing points, with digital report<\/td>\n<\/tr>\n<tr>\n<td>Mandatory Window Inspection Compliance<\/td>\n<td>Not applicable, does not meet Buildings Department requirements<\/td>\n<td>Generally non-compliant, cannot submit Buildings Department recognised inspection report<\/td>\n<td>Conducted by Buildings Department registered qualified persons, with report compliant with statutory requirements<\/td>\n<\/tr>\n<tr>\n<td>After-sales Support<\/td>\n<td>None<\/td>\n<td>Depends on individual contractor, usually no formal warranty period<\/td>\n<td>Provide clear maintenance period and after-sales follow-up service<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2 id=\"mandatory-inspection\">Legal Responsibilities for Hinge Issues under the Mandatory Window Inspection Scheme<\/h2>\n<p>According to the Buildings Ordinance (Cap. 123), the Buildings Department\u2019s Mandatory Window Inspection Scheme requires residential and non-residential buildings aged 10 years or above to engage qualified persons for window safety inspection every 5 years. <strong>Damaged hinges are structural defects that must be reported<\/strong>.<\/p>\n<p>If an owner receives a mandatory window inspection notice from the Buildings Department but fails to complete the inspection and repair within the stipulated period, they may be prosecuted, with a maximum fine of HK$25,000 and imprisonment for one year. More importantly, if hinge damage causes sash detachment resulting in personal injury or death, the owner may face more serious civil or even criminal liability.<\/p>\n<h2 id=\"faq\">Frequently Asked Questions<\/h2>\n<p>&nbsp;<\/p>\n<h3>How often do aluminium window hinges generally need to be replaced?<\/h3>\n<p>In Hong Kong\u2019s climate, average-quality aluminium window hinges have a service life of about 8 to 12 years. With basic annual maintenance including cleaning and lubrication, the lifespan can be extended to around 15 years. Units on higher floors, sea-facing, or near industrial areas suffer faster wear due to salt spray or air pollution and are recommended to undergo professional assessment every 5 years.<\/p>\n<h3>How long does hinge replacement take? Will it affect daily life?<\/h3>\n<p>For a general residential unit, hinge replacement work, depending on the number of windows and degree of damage, can usually be completed within half a day to one day. During replacement, the sash needs to be temporarily removed, so the window cannot be closed during construction. It is recommended to schedule the work during fine weather and outside typhoon season.<\/p>\n<h3>Can I purchase hinges from a hardware store and replace them myself?<\/h3>\n<p>Technically, replacing hinges is not a complicated procedure, but the issue lies in confirming the correct specification and model. There are many hinge models on the market with varying load capacities. Using a model with insufficient load capacity may create safety hazards even after installation. It is advisable to have a professional assess and confirm the model before deciding to purchase and replace yourself.<\/p>\n<h3>Does hinge damage fall within the scope of the Mandatory Window Inspection Scheme?<\/h3>\n<p>Yes. The inspection scope of the Buildings Department\u2019s Mandatory Window Inspection Scheme includes all components affecting window structural safety. As a key component supporting the weight of the sash, hinges are items that must be inspected and reported. If damage is found during inspection, owners must complete repairs and submit a repair completion notice within the stipulated period.<\/p>\n<h3>How to distinguish between hinge problems and window frame deformation problems?<\/h3>\n<p>The two sometimes present similar symptoms, such as difficulty opening and closing the sash or gaps. A preliminary judgment method is to observe whether the problem is concentrated near the hinges: if the sash sags obviously on the hinge side, the problem is most likely from the hinges; if the entire sash tilts or the frame shows obvious bending, it may be a frame problem or building settlement. Both problems can sometimes exist simultaneously, so comprehensive assessment by professional personnel is recommended.<\/p>\n<h3>Will damaged hinges affect the waterproofing performance of aluminium windows?<\/h3>\n<p>Yes, directly. After hinge damage causes sash sagging or displacement, the compression force between the sash and frame is no longer uniform, reducing the sealing effect of the weather strips and forming gaps. Rainwater can then seep indoors through these gaps, causing wall seepage or mould problems. Therefore, if a unit has long-term seepage despite the waterproofing layer on the sill appearing intact, the aluminium window hinges should be checked as a possible root cause.<\/p>\n<h2 id=\"references\">References<\/h2>\n<p>&nbsp;<\/p>\n<ul>\n<li><a href=\"https:\/\/www.bd.gov.hk\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">Buildings Department Official Website \u2013 Details on Mandatory Window Inspection Scheme regulations and declaration procedures<\/a><\/li>\n<li><a href=\"https:\/\/www.cic.hk\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">Construction Industry Council \u2013 Industry standards and worker qualification information for building maintenance works<\/a><\/li>\n<li><a href=\"https:\/\/www.housingauthority.gov.hk\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">Hong Kong Housing Authority \u2013 Guidelines and policies on window safety inspection and maintenance for public housing<\/a><\/li>\n<li><a href=\"https:\/\/www.emsd.gov.hk\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">Electrical and Mechanical Services Department \u2013 Technical references on building equipment safety and metal component corrosion prevention<\/a><\/li>\n<\/ul>\n[\/vc_column_text][\/vc_column][\/vc_row]\n","protected":false},"excerpt":{"rendered":"<p>Discover the 5 key warning signs of damaged aluminium window hinges, including sticking operation, sagging sashes, rusted hinges and more, to help Hong Kong property owners accurately determine when hinge replacement is necessary and avoid safety risks and mandatory window inspection violations.<\/p>\n","protected":false},"author":1,"featured_media":3420,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rs_blank_template":"","rs_page_bg_color":"","slide_template_v7":"","footnotes":""},"categories":[30],"tags":[75,77,78,76],"class_list":{"0":"post-3422","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-am-information","8":"tag-aluminium-window-hinges","9":"tag-damaged-window-hinges","10":"tag-window-hinge-repair","11":"tag-window-hinge-replacement"},"_links":{"self":[{"href":"https:\/\/www.hkejw.com\/en\/wp-json\/wp\/v2\/posts\/3422","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hkejw.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hkejw.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hkejw.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hkejw.com\/en\/wp-json\/wp\/v2\/comments?post=3422"}],"version-history":[{"count":3,"href":"https:\/\/www.hkejw.com\/en\/wp-json\/wp\/v2\/posts\/3422\/revisions"}],"predecessor-version":[{"id":3425,"href":"https:\/\/www.hkejw.com\/en\/wp-json\/wp\/v2\/posts\/3422\/revisions\/3425"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hkejw.com\/en\/wp-json\/wp\/v2\/media\/3420"}],"wp:attachment":[{"href":"https:\/\/www.hkejw.com\/en\/wp-json\/wp\/v2\/media?parent=3422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hkejw.com\/en\/wp-json\/wp\/v2\/categories?post=3422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hkejw.com\/en\/wp-json\/wp\/v2\/tags?post=3422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}