{"id":644304,"date":"2024-11-06T01:37:33","date_gmt":"2024-11-06T01:37:33","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/jis-a-14932021\/"},"modified":"2024-11-06T01:37:33","modified_gmt":"2024-11-06T01:37:33","slug":"jis-a-14932021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/jis\/jis-a-14932021\/","title":{"rendered":"JIS A 1493:2021"},"content":{"rendered":"

This Standard specifies a method to measure the solar heat gain coefficient of complete windows and doors using a solar simulator. <\/p>\n

This Standard applies to windows and doors <\/p>\n

a) with various types of glazing (glass or plastic; single or multiple glazing; with or without low emissivity coatings, with or without paper sliding sashes, and with spaces filled with air or other gases), <\/p>\n

b) with opaque panels, <\/p>\n

c) with various types of frames (wood, plastic, metallic with and without thermal barrier or any combination of materials) <\/p>\n

d) with various types of shading devices (blind, screen, paper sliding sash or any attachment with shading effects) <\/p>\n

e) with various types of active solar fenestration systems [building-integrated PV systems (BIPV) or building-integrated solar thermal collectors (BIST)]. <\/p>\n

This Standard does not include the following : <\/p>\n

f) shading effects of building elements (e.g. eaves, sleeve wall, etc.); <\/p>\n

g) heat transfer caused by air leakage between indoors and outdoors; <\/p>\n

h) ventilation of air spaces in double and coupled windows; <\/p>\n

i) thermal bridge effects at the rebate or joint between the window or door frame and the rest of the building envelope. <\/p>\n

This Standard does not apply to the following : <\/p>\n

j) bay windows; <\/p>\n

k) curtain walls; <\/p>\n

l) industrial, commercial and garage doors. <\/p>\n

NOTE 1 Solar simulators are specified in JIS C 8904-9<\/strong>. <\/p>\n

NOTE 2 The International Standard corresponding to this Standard and the symbol of degree of correspondence are as follows. <\/p>\n

ISO 19467 : 2017 Thermal performance of windows and doors \u2014 Determination of solar heat gain coefficient using solar simulator<\/i> (MOD) <\/p>\n

In addition, symbols which denote the degree of correspondence in the contents between the relevant International Standard and JIS<\/strong> are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO\/IEC Guide 21-1<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"

Thermal performance of windows and doors \u2013\u2013 Determination of solar heat
\ngain coefficient using solar simulator<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
JIS<\/b><\/a><\/td>\n2021-02-22<\/td>\n71<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":644317,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1240,2655],"product_tag":[],"class_list":{"0":"post-644304","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-91-060-50","7":"product_cat-jis","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/644304","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/644317"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=644304"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=644304"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=644304"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}