I used the darker of the two grey tints and there is no need to paint.  You
cannot see the gelcoat damage and I think the darker tint looks classy.
The darker tint has minimal effect looking out from the inside of the boat
but makes it very difficult to see in, unless there are lights on in the
boat.

Gary
S/V Kaylarah
'90 C&C 37+
East Greenwich, RI, USA

~~~~~~~_/)~~~~~~


On Tue, Mar 13, 2018 at 10:45 PM, Jeremy Ralph via CnC-List <
cnc-list@cnc-list.com> wrote:

> I hope it doesn’t undermine the VHB. Here is where I got the idea...
>  there is another thread somewhere about it too but can’t find it now
>
> “If the color of your plastic is not dark enough to hide the grey tape
> (and sealant), you may want to paint the inside perimeter of the pane. This
> will also protect the adhesives from potential UV attack, but the bond
> strength will depend on the paint adhesion. According to some
> professionals, silicone-based, high-temperature exhaust paint is both
> compatible and tenacious. The area to be painted is the area exposed when
> you remove the ring of film.” Don Casey https://www.
> sailmagazine.com/.amp/diy/replacing-fixed-portlights
>
>
>
> On Mar 13, 2018, at 10:42 AM, Matthew L. Wolford <wolf...@erie.net> wrote:
>
> Won’t that undermine the bond with the 3M tape?
>
> *From:* Jeremy Ralph via CnC-List <cnc-list@cnc-list.com>
> *Sent:* Tuesday, March 13, 2018 12:36 PM
> *To:* cnc-list@cnc-list.com
> *Cc:* Jeremy Ralph <jeremy.ra...@gmail.com>
> *Subject:* Stus-List Reinstalling plexi windows...again.
>
>
> My plan is to paint the acrylic underside with VHT Silicone header spray
> paint.  Saw this recommended on a forum somewhere .  Anyone try this?  Good
> or bad idea?
>
>
> From: Chuck Saur <cssau...@gmail.com>
>> To: cnc-list@cnc-list.com
>> Cc:
>> Bcc:
>> Date: Tue, 13 Mar 2018 10:00:35 -0400
>> Subject: Stus-List Reinstalling plexi windows...again.
>> Happy spring??  I recall someone commented on priming and/or painting the
>> smoke-tint plexiglass edge areas,  prior to installing, to hide the the VHB
>> and Dow 795, so all does not show through the smoke plexi against the white
>> cabin side along those edge areas.
>>
>> I have the window dug out, whew, and cleaned up with Mechanica silicone
>> remover and mineral spirits.  I actually lost only three patches of knuckle
>> skin. I have also sanded the receiving perimeter of the plexi where it will
>> make contact with the tape and/or paint.
>>
>> I could not find the mention of the painting step in the archive.  Has
>> anyone painted this and have advice?  I purchased a can of Krylon High-bond
>> plastic paint in flat black. It's waiting in the barn...  Thoughts?
>>
>>
>> *Chuck Saur*
>> ​Morning Sky
>> C&C 35-3
>> ​
>>
>>
>
>
>
>
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