Is there any such product V-Cool type of material for HDB window?

sure .

you can always go to vcool , 3m. but its quite ex. say you turn on air con maybe cheaper.

There is other brands like sunshield and javaco

There is other brands like sunshield and javaco

I am installing new window for my resale flat - clear type

My ID told me that new window supplier for HDB is already UV proof , is this true ?

How do I tell from the window panel ?

TIA