03-13-2017, 10:11 AM
i've been pretty diseased for the past week so playtime has been replaced with being pale and lifeless on the couch and sounding like i have emphysema.
i still managed to get out this week and put the finishing touch on the axle so i can bolt it down with the new pretty hardware. with it being a "U" channel design, when i flipped it, it meant that the U would catch any rocks/moisture. despite the thick enamel coat, one crack/chip could invite rust and potential structural failure if there's room for sitting water and mud/muck. i wasn't about to drill any drain holes in it either and compromise its strength.
i decided to fill the gap with Loctite expanding foam and will coat it with a cheap and fast latex sealer like DAP Fast N Final (tip taken from backyard foam surfboard makers) to ensure no water makes its way into the foam crevices and stays there. after that, a final coat with more black enamel spraypaint to further seal/protect and make it look nice.
a quick wipe-down and then a masking tape "form" put in place. 2 back-and-forth runs across the axle with the can and it had expanded to this in about 30 mins
![[Image: IMG_2349_zpsuv1e8egr.jpg]](http://i120.photobucket.com/albums/o193/bradfosk06/IMG_2349_zpsuv1e8egr.jpg)
after a 24hr cure i went across the top with an X-acto razor saw. very little effort to cut but its a hard foam for sure once its set. no give whatsoever.
![[Image: IMG_2351_zpsmhnsfx7w.jpg]](http://i120.photobucket.com/albums/o193/bradfosk06/IMG_2351_zpsmhnsfx7w.jpg)
i got overzealous and tried to trim the top after only a couple hours because i'm a dumdum and forgot the inside takes longer and i was anxious. the result was a bit like deflating a balloon as you can see. i went back and finished off the can with an second fill in this area and will trim it up this week.
i still managed to get out this week and put the finishing touch on the axle so i can bolt it down with the new pretty hardware. with it being a "U" channel design, when i flipped it, it meant that the U would catch any rocks/moisture. despite the thick enamel coat, one crack/chip could invite rust and potential structural failure if there's room for sitting water and mud/muck. i wasn't about to drill any drain holes in it either and compromise its strength.
i decided to fill the gap with Loctite expanding foam and will coat it with a cheap and fast latex sealer like DAP Fast N Final (tip taken from backyard foam surfboard makers) to ensure no water makes its way into the foam crevices and stays there. after that, a final coat with more black enamel spraypaint to further seal/protect and make it look nice.
a quick wipe-down and then a masking tape "form" put in place. 2 back-and-forth runs across the axle with the can and it had expanded to this in about 30 mins
![[Image: IMG_2349_zpsuv1e8egr.jpg]](http://i120.photobucket.com/albums/o193/bradfosk06/IMG_2349_zpsuv1e8egr.jpg)
after a 24hr cure i went across the top with an X-acto razor saw. very little effort to cut but its a hard foam for sure once its set. no give whatsoever.
![[Image: IMG_2351_zpsmhnsfx7w.jpg]](http://i120.photobucket.com/albums/o193/bradfosk06/IMG_2351_zpsmhnsfx7w.jpg)
i got overzealous and tried to trim the top after only a couple hours because i'm a dumdum and forgot the inside takes longer and i was anxious. the result was a bit like deflating a balloon as you can see. i went back and finished off the can with an second fill in this area and will trim it up this week.
2010 Civic Si
2019 4Runner TRD Off-Road
--------------------------
Past: 03 Xterra SE 4x4 | 05 Impreza 2.5RS | 99.5 A4 Quattro 1.8T | 01 Accord EX | 90 Maxima GXE | 96 Explorer XLT
2019 4Runner TRD Off-Road
--------------------------
Past: 03 Xterra SE 4x4 | 05 Impreza 2.5RS | 99.5 A4 Quattro 1.8T | 01 Accord EX | 90 Maxima GXE | 96 Explorer XLT

