{"id":49,"date":"2022-06-03T12:43:07","date_gmt":"2022-06-03T16:43:07","guid":{"rendered":"https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/?post_type=chapter&#038;p=49"},"modified":"2022-08-22T12:06:41","modified_gmt":"2022-08-22T16:06:41","slug":"completing-the-job","status":"publish","type":"chapter","link":"https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/chapter\/completing-the-job\/","title":{"raw":"Completing the Job","rendered":"Completing the Job"},"content":{"raw":"The next step we have is to seal all the duct as per the job specifications. <img class=\"alignnone  wp-image-93\" src=\"https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-content\/uploads\/sites\/1703\/2022\/06\/k8-37-300x225.jpg\" alt=\"\" width=\"464\" height=\"348\" \/>Using a special brush on mastic, the seams and joints are covered and sealed. Using tinfoil tape is another common method of sealing residential duct. Sometime only certain joints will be sealed and sometimes everything will be done. It is up to the company or job specifications for a residential application.\r\n\r\n<img class=\"alignnone size-medium wp-image-94\" src=\"https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-content\/uploads\/sites\/1703\/2022\/06\/k8-39-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" \/>Once the duct is sealed, any thermal insulation is now applied. This is particularly important in any <strong>unconditioned zones or spaces. <\/strong>\u00a0An <strong>unconditioned <\/strong>zone is one which is outside the vapor barrier and not heated or cooled. An attic is an example of unconditioned space. Any duct including supply, return or exhaust must be thermally insulated in an unconditioned space to avoid condensation and extreme heat loss. Thermal insulation must fit properly and be secure. <img class=\"alignnone size-medium wp-image-95\" src=\"https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-content\/uploads\/sites\/1703\/2022\/06\/k8-40-300x258.jpg\" alt=\"\" width=\"300\" height=\"258\" \/>Fittings like round elbows need the insulation cut just like the <strong>gores<\/strong> so it fits correctly. Held together with tinfoil tape, it\u2019s almost like building another elbow, wrapped around the metal one.","rendered":"<p>The next step we have is to seal all the duct as per the job specifications. <img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-93\" src=\"https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-content\/uploads\/sites\/1703\/2022\/06\/k8-37-300x225.jpg\" alt=\"\" width=\"464\" height=\"348\" srcset=\"https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-content\/uploads\/sites\/1703\/2022\/06\/k8-37-300x225.jpg 300w, https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-content\/uploads\/sites\/1703\/2022\/06\/k8-37-768x575.jpg 768w, https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-content\/uploads\/sites\/1703\/2022\/06\/k8-37-65x49.jpg 65w, https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-content\/uploads\/sites\/1703\/2022\/06\/k8-37-225x168.jpg 225w, https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-content\/uploads\/sites\/1703\/2022\/06\/k8-37-350x262.jpg 350w, https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-content\/uploads\/sites\/1703\/2022\/06\/k8-37.jpg 939w\" sizes=\"auto, (max-width: 464px) 100vw, 464px\" \/>Using a special brush on mastic, the seams and joints are covered and sealed. Using tinfoil tape is another common method of sealing residential duct. Sometime only certain joints will be sealed and sometimes everything will be done. It is up to the company or job specifications for a residential application.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-94\" src=\"https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-content\/uploads\/sites\/1703\/2022\/06\/k8-39-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-content\/uploads\/sites\/1703\/2022\/06\/k8-39-300x225.jpg 300w, https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-content\/uploads\/sites\/1703\/2022\/06\/k8-39-1024x768.jpg 1024w, https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-content\/uploads\/sites\/1703\/2022\/06\/k8-39-768x576.jpg 768w, https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-content\/uploads\/sites\/1703\/2022\/06\/k8-39-65x49.jpg 65w, https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-content\/uploads\/sites\/1703\/2022\/06\/k8-39-225x169.jpg 225w, https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-content\/uploads\/sites\/1703\/2022\/06\/k8-39-350x263.jpg 350w, https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-content\/uploads\/sites\/1703\/2022\/06\/k8-39.jpg 1200w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>Once the duct is sealed, any thermal insulation is now applied. This is particularly important in any <strong>unconditioned zones or spaces. <\/strong>\u00a0An <strong>unconditioned <\/strong>zone is one which is outside the vapor barrier and not heated or cooled. An attic is an example of unconditioned space. Any duct including supply, return or exhaust must be thermally insulated in an unconditioned space to avoid condensation and extreme heat loss. Thermal insulation must fit properly and be secure. <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-95\" src=\"https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-content\/uploads\/sites\/1703\/2022\/06\/k8-40-300x258.jpg\" alt=\"\" width=\"300\" height=\"258\" srcset=\"https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-content\/uploads\/sites\/1703\/2022\/06\/k8-40-300x258.jpg 300w, https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-content\/uploads\/sites\/1703\/2022\/06\/k8-40-65x56.jpg 65w, https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-content\/uploads\/sites\/1703\/2022\/06\/k8-40-225x193.jpg 225w, https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-content\/uploads\/sites\/1703\/2022\/06\/k8-40-350x301.jpg 350w, https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-content\/uploads\/sites\/1703\/2022\/06\/k8-40.jpg 745w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>Fittings like round elbows need the insulation cut just like the <strong>gores<\/strong> so it fits correctly. Held together with tinfoil tape, it\u2019s almost like building another elbow, wrapped around the metal one.<\/p>\n","protected":false},"author":1078,"menu_order":4,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-49","chapter","type-chapter","status-publish","hentry"],"part":39,"_links":{"self":[{"href":"https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-json\/pressbooks\/v2\/chapters\/49","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-json\/wp\/v2\/users\/1078"}],"version-history":[{"count":2,"href":"https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-json\/pressbooks\/v2\/chapters\/49\/revisions"}],"predecessor-version":[{"id":96,"href":"https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-json\/pressbooks\/v2\/chapters\/49\/revisions\/96"}],"part":[{"href":"https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-json\/pressbooks\/v2\/parts\/39"}],"metadata":[{"href":"https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-json\/pressbooks\/v2\/chapters\/49\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-json\/wp\/v2\/media?parent=49"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-json\/pressbooks\/v2\/chapter-type?post=49"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-json\/wp\/v2\/contributor?post=49"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/k8installresidentialsystems\/wp-json\/wp\/v2\/license?post=49"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}