QUOTE(kelvyn @ Jun 23 2011, 01:12 PM)
according to google translator
镀锌You can ask your gate fabricator..
BTW, if you are galvanising the gate, you need to apply the following surface protection system. Else, there will not be proper adhesion between the paint and the galvanised surface. After sometime the paint will start peeling off.
1. Hot dip galvanising
2. Etching primer - can get from most hardware shops
3. Finish coat - can be Micaceous Iron Oxide or the normal Nippon/ Jotun paint
Many of the workshop (I meant those the make the gate & grille) does not know this. This what what I come across when I was try to do up my front gate. They just apply the normal red oxide and the finishing coat. Few months/ years later, the paint starts coming off.
However, the galvanising remains if properly done.
Hi kelvyn, this is very good info. I will use this when I next source for an autogate. Thanks
After this 3 process, for an autogate, what do they do for a finishing coat, paint over or powder coated? Which one better? Is it required?
Is the same principle applied to window grills? Is it required?