{"id":15796,"date":"2023-06-15T11:30:59","date_gmt":"2023-06-15T11:30:59","guid":{"rendered":"https:\/\/manuals.seakeeper.com\/seakeeper\/seakeeper-5-6-installation-manual-90402-4-copy\/mechanical-installation\/saddle-installation\/fiberglass-hull-preparation\/"},"modified":"2023-06-15T16:28:21","modified_gmt":"2023-06-15T16:28:21","slug":"fiberglass-hull-preparation","status":"publish","type":"page","link":"https:\/\/manuals.seakeeper.com\/seakeeper\/seakeeper-5-6-installation-manual-90402-5\/mechanical-installation\/saddle-installation\/fiberglass-hull-preparation\/","title":{"rendered":"2.5.3  Fiberglass Hull Preparation"},"content":{"rendered":"\n<ol class=\"wp-block-list\">\n<li>Position installation fixture (Figure 15) on hull girders noting recommended clearances for maintenance from Figure 2 (in Section: Selection of Installation Location). Check that the screws fastening the saddles to the installation fixture are tight (Figure 13).<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/manuals.seakeeper.com\/wp-content\/uploads\/Seakeeper-6-5-Installing-Fixture-on-Hull.jpg\" alt=\"\" class=\"wp-image-2647\" width=\"450\" height=\"377\"\/><figcaption class=\"wp-element-caption\"><em><strong>Figure 15 <em><strong>\u2013<\/strong><\/em><\/strong> Installing Fixture on Hull<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>Mask hull area (Figure 16) around foundation saddles for easy clean-up and to create outline of surface area to receive adhesive (Figure 15). Ensure that the bond gap is within <span translate=\"no\"><span translate=\"no\">Seakeeper<\/span><\/span>\u2019s recommended thickness, or 3 mm if using Plexus MA590 or Sci-Grip SG300.<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/manuals.seakeeper.com\/wp-content\/uploads\/Seakeeper-6-5-Masking-Perimeter-of-Saddles.jpg\" alt=\"\" class=\"wp-image-2648\" width=\"510\" height=\"370\" srcset=\"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-content\/uploads\/Seakeeper-6-5-Masking-Perimeter-of-Saddles.jpg 907w, https:\/\/manuals.seakeeper.com\/seakeeper\/wp-content\/uploads\/Seakeeper-6-5-Masking-Perimeter-of-Saddles-768x558.jpg 768w\" sizes=\"auto, (max-width: 510px) 100vw, 510px\" \/><figcaption class=\"wp-element-caption\"><em><strong>Figure 16 <em><strong>\u2013<\/strong><\/em> <\/strong>Masking Perimeter of Saddles<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>Raise fixture clear of foundation. Check all four mounting areas are co-planar to within .06 in. (1.5 mm) to each other, as well as parallel to the water line plane, as shown in Figure 17.<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/manuals.seakeeper.com\/wp-content\/uploads\/Seakeeper-6-5-Coplanar-Properties-of-Foundation.jpg\" alt=\"\" class=\"wp-image-2649\" width=\"573\" height=\"370\" srcset=\"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-content\/uploads\/Seakeeper-6-5-Coplanar-Properties-of-Foundation.jpg 898w, https:\/\/manuals.seakeeper.com\/seakeeper\/wp-content\/uploads\/Seakeeper-6-5-Coplanar-Properties-of-Foundation-768x497.jpg 768w\" sizes=\"auto, (max-width: 573px) 100vw, 573px\" \/><figcaption class=\"wp-element-caption\"><em><strong>Figure 17 <em><strong>\u2013<\/strong><\/em><\/strong> Coplanar Properties of Foundation<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>Thoroughly clean with alcohol or acetone all areas of girders to be bonded to remove any contaminates. Use new paper towels for cleaning, not shop rags.<\/li>\n\n\n\n<li>Remove any paint or gel-coat from bond surfaces so that adhesive will bond directly to laminate fibers and resin as shown in Figure 13.<\/li>\n\n\n\n<li><strong>Thoroughly sand girder bond surfaces with 80 grit sandpaper in a cross-hatch pattern. (IMPORTANT \u2013 BOND STRENGTH MAY BE REDUCED IF THIS STEP IS SKIPPED.)<\/strong><\/li>\n\n\n\n<li>Wipe surfaces clean from dust with alcohol or acetone using new paper towels, not shop rags.<\/li>\n\n\n\n<li>Re-position installation fixture on girders and double-check that the adhesive gap is within the adhesive manufacturer\u2019s maximum recommended thickness. <span translate=\"no\"><span translate=\"no\">Seakeeper<\/span><\/span> recommends a maximum gap of 3 mm if using Plexus MA590 or Sci-Grip SG300.<\/li>\n<\/ol>\n\n\n\n<p class=\"has-text-align-left has-vivid-red-color has-text-color\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">Note: If bonding saddles to a metal structure, <\/mark>follow adhesive manufacturer <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">instructions for metal substrates.<\/mark><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Note: If bonding saddles to a metal structure, follow adhesive manufacturer instructions for metal substrates.<\/p>\n","protected":false},"author":9,"featured_media":0,"parent":15790,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"manual":[309],"model":[],"document_type":[],"hidden":[],"class_list":["post-15796","page","type-page","status-publish","hentry","manual-seakeeper-5-6-installation-manual-90402-5"],"acf":[],"_links":{"self":[{"href":"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-json\/wp\/v2\/pages\/15796","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-json\/wp\/v2\/comments?post=15796"}],"version-history":[{"count":1,"href":"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-json\/wp\/v2\/pages\/15796\/revisions"}],"predecessor-version":[{"id":15995,"href":"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-json\/wp\/v2\/pages\/15796\/revisions\/15995"}],"up":[{"embeddable":true,"href":"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-json\/wp\/v2\/pages\/15790"}],"wp:attachment":[{"href":"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-json\/wp\/v2\/media?parent=15796"}],"wp:term":[{"taxonomy":"manual","embeddable":true,"href":"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-json\/wp\/v2\/manual?post=15796"},{"taxonomy":"model","embeddable":true,"href":"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-json\/wp\/v2\/model?post=15796"},{"taxonomy":"document_type","embeddable":true,"href":"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-json\/wp\/v2\/document_type?post=15796"},{"taxonomy":"hidden","embeddable":true,"href":"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-json\/wp\/v2\/hidden?post=15796"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}