{"id":511,"date":"2026-09-24T22:36:16","date_gmt":"2026-09-24T14:36:16","guid":{"rendered":"https:\/\/ruhaimaterial.com\/product\/low-e-tempered-glass-door\/"},"modified":"2026-09-29T21:52:50","modified_gmt":"2026-09-29T13:52:50","slug":"low-e-tempered-glass-door","status":"publish","type":"product","link":"https:\/\/ruhaimaterial.com\/zh_CN\/product\/low-e-tempered-glass-door\/","title":{"rendered":"Low-E Tempered Glass Door | Energy-Saving Aluminum Door"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Product Overview<\/h2>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\"><strong>Low-e tempered glass door<\/strong> uses low-emissivity coated insulated glass in aluminum frames to keep heat out in summer and in during winter \u2014 measurable energy savings on glass-heavy facades.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" class=\"wp-image-482\" src=\"https:\/\/ruhaimaterial.com\/wp-content\/uploads\/2026\/09\/low-e-tempered-glass-door.jpg\" alt=\"aluminum tempered low-e glass door system\" srcset=\"https:\/\/ruhaimaterial.com\/wp-content\/uploads\/2026\/09\/low-e-tempered-glass-door.jpg 800w, https:\/\/ruhaimaterial.com\/wp-content\/uploads\/2026\/09\/low-e-tempered-glass-door-300x300.jpg 300w, https:\/\/ruhaimaterial.com\/wp-content\/uploads\/2026\/09\/low-e-tempered-glass-door-150x150.jpg 150w, https:\/\/ruhaimaterial.com\/wp-content\/uploads\/2026\/09\/low-e-tempered-glass-door-768x768.jpg 768w, https:\/\/ruhaimaterial.com\/wp-content\/uploads\/2026\/09\/low-e-tempered-glass-door-12x12.jpg 12w, https:\/\/ruhaimaterial.com\/wp-content\/uploads\/2026\/09\/low-e-tempered-glass-door-600x600.jpg 600w, https:\/\/ruhaimaterial.com\/wp-content\/uploads\/2026\/09\/low-e-tempered-glass-door-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">The low-E coating reflects infrared while transmitting light, cutting solar gain by up to 60% versus clear glazing. Paired with thermal break frames, it meets modern energy codes for residential and commercial doors.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Key Features<\/h2>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>Real energy savings<\/strong> \u2014 low-E coating cuts solar heat gain up to 60%<\/li>\r\n\r\n\r\n\r\n<li><strong>Comfort glazing<\/strong> \u2014 warm in winter, cool in summer<\/li>\r\n\r\n\r\n\r\n<li><strong>UV protection<\/strong> \u2014 blocks most fading UV for interiors<\/li>\r\n\r\n\r\n\r\n<li><strong>Tempered safety<\/strong> \u2014 all panes tempered per code<\/li>\r\n\r\n\r\n\r\n<li><strong>Flexible formats<\/strong> \u2014 swing, sliding and pivot layouts<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Application Scenarios<\/h2>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Low-E glass doors serve energy-conscious buildings:<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>Sun-facing balconies<\/strong> \u2014 cut glare and heat load<\/li>\r\n\r\n\r\n\r\n<li><strong>Commercial entrances<\/strong> \u2014 glass fronts with lower HVAC bills<\/li>\r\n\r\n\r\n\r\n<li><strong>Offices &amp; meeting rooms<\/strong> \u2014 light with thermal control<\/li>\r\n\r\n\r\n\r\n<li><strong>Green building projects<\/strong> \u2014 supports LEED \/ energy code points<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"800\" height=\"800\" class=\"wp-image-483\" src=\"https:\/\/ruhaimaterial.com\/wp-content\/uploads\/2026\/09\/low-e-glass-door-system.jpg\" alt=\"Sun-facing balconies application example\" srcset=\"https:\/\/ruhaimaterial.com\/wp-content\/uploads\/2026\/09\/low-e-glass-door-system.jpg 800w, https:\/\/ruhaimaterial.com\/wp-content\/uploads\/2026\/09\/low-e-glass-door-system-300x300.jpg 300w, https:\/\/ruhaimaterial.com\/wp-content\/uploads\/2026\/09\/low-e-glass-door-system-150x150.jpg 150w, https:\/\/ruhaimaterial.com\/wp-content\/uploads\/2026\/09\/low-e-glass-door-system-768x768.jpg 768w, https:\/\/ruhaimaterial.com\/wp-content\/uploads\/2026\/09\/low-e-glass-door-system-12x12.jpg 12w, https:\/\/ruhaimaterial.com\/wp-content\/uploads\/2026\/09\/low-e-glass-door-system-600x600.jpg 600w, https:\/\/ruhaimaterial.com\/wp-content\/uploads\/2026\/09\/low-e-glass-door-system-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Configuration Options<\/h2>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>Glass<\/strong> \u2014 5+12A+5 low-E tempered (triple optional)<\/li>\r\n\r\n\r\n\r\n<li><strong>Frame<\/strong> \u2014 thermal break aluminum 1.8-2.0 mm<\/li>\r\n\r\n\r\n\r\n<li><strong>Hardware<\/strong> \u2014 stainless multi-point or pivot<\/li>\r\n\r\n\r\n\r\n<li><strong>Formats<\/strong> \u2014 swing \/ sliding \/ pivot<\/li>\r\n\r\n\r\n\r\n<li><strong>Colors<\/strong> \u2014 black \/ grey \/ white \/ RAL<\/li>\r\n\r\n\r\n\r\n<li><strong>Sizes<\/strong> \u2014 custom to openings<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Product Specifications<\/h2>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\">\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td>Glazing<\/td>\r\n<td>low-E double tempered<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>U-value<\/td>\r\n<td>1.8-2.4 W\/m2K<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>SHGC<\/td>\r\n<td>0.28-0.40 by coating<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Frame<\/td>\r\n<td>thermal break<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Air tightness<\/td>\r\n<td>class 7+ (EN 12207)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Certificates<\/td>\r\n<td>CE \/ ISO 9001 \/ SGS<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">All products are manufactured in our ISO 9001 certified factory and carry CE \/ SGS certification. Custom requirements are welcome.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Quality Certifications<\/h2>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Ruhai Material is <strong>ISO 9001<\/strong> certified and ships products compliant with <strong>CE<\/strong> and <strong>SGS<\/strong> requirements worldwide. Material certificates and test reports are available with each shipment.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Frequently Asked Questions<\/h2>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">What is low-E glass?<\/h3>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Glass with a microscopically thin metallic coating that reflects infrared heat while passing light \u2014 it keeps interiors cooler in summer and warmer in winter.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">What is the MOQ?<\/h3>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">MOQ is 5 m2 or one door.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">What is the lead time?<\/h3>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">25-35 working days after drawings.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Is low-E worth it for my climate?<\/h3>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">For hot-sun or cold climates, yes \u2014 we help you compare payback with your electricity prices.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Can I get triple glazing?<\/h3>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Yes, triple low-E units are available for extreme climates.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Request a Quote<\/h2>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Send us your specifications, quantity and target port \u2014 our sales team replies within 24 hours with a detailed quotation. <a href=\"\/contact-us\/#inquiry\">Send an inquiry now<\/a>.<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\r\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"\/contact-us\/#inquiry\">Get a Free Quote<\/a><\/div>\r\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Ruhai low-e tempered glass door pairs aluminum frames with low-emissivity insulated glass to cut heat gain and loss \u2014 for balconies, offices and commercial fronts. MOQ: 5 m2.<\/p>","protected":false},"featured_media":482,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"rank_math_title":"Low-E Tempered Glass Door | Energy-Saving Aluminum","rank_math_description":"Aluminum low-e tempered glass door with insulated glazing for energy-saving facades, balconies and commercial entrances. Custom sizes, CE & ISO 9001. Request a quote.","rank_math_focus_keyword":"low-e tempered glass door"},"product_brand":[],"product_cat":[44],"product_tag":[],"class_list":["post-511","product","type-product","status-publish","has-post-thumbnail","product_cat-aluminum-doors-windows","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/ruhaimaterial.com\/zh_CN\/wp-json\/wp\/v2\/product\/511","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ruhaimaterial.com\/zh_CN\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ruhaimaterial.com\/zh_CN\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ruhaimaterial.com\/zh_CN\/wp-json\/wp\/v2\/comments?post=511"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ruhaimaterial.com\/zh_CN\/wp-json\/wp\/v2\/media\/482"}],"wp:attachment":[{"href":"https:\/\/ruhaimaterial.com\/zh_CN\/wp-json\/wp\/v2\/media?parent=511"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ruhaimaterial.com\/zh_CN\/wp-json\/wp\/v2\/product_brand?post=511"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ruhaimaterial.com\/zh_CN\/wp-json\/wp\/v2\/product_cat?post=511"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ruhaimaterial.com\/zh_CN\/wp-json\/wp\/v2\/product_tag?post=511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}