[quote=tamumpower1]I'm no professional but my DIY skills usually hold up alright. Here's now I repaired a Prindle 18 bow sized hole in my H18 which also is foam core. [img]http://i35.photobucket.com/albums/d159/TAMUmpower/2_zpsdqeord89.jpg[/img] [img]http://i35.photobucket.com/albums/d159/TAMUmpower/thumbnail_IMG_7132_zpsrygg0wcq.jpg[/img] Cut an access hole in the deck with angled cuts to when I resin it back on it doesn't fall in. [img]http://i35.photobucket.com/albums/d159/TAMUmpower/3_zpsrzvyc5b6.jpg[/img] Cut back the hull to where the foam core was undamaged and glassed in like 7 layers of 6oz cloth on the inside with about 4-5" of overlap to the rest of the hull. [img]http://i35.photobucket.com/albums/d159/TAMUmpower/4_zpskdfh10ol.jpg[/img] Filled with thickened resin with some chopped up glass strands I cut mixed in. [img]http://i35.photobucket.com/albums/d159/TAMUmpower/5_zpsxrgplfww.jpg[/img] Put on layer of ultra thin 2oz cloth on the outside just in case the resin tried to break loose. [img]http://i35.photobucket.com/albums/d159/TAMUmpower/6_zpszvj4re6o.jpg[/img] Color matched the gelcoat as best I could and sprayed it on with the purple harbor freight gun.<!-- editby --><em>Edited by tamumpower1 on May 17, 2018 - 02:26 PM.</em><!-- end editby --> [/quote]