Can You Caulk Vinyl Windows With Polyurtethane

Common painted vinyl windows problems.
Can you caulk vinyl windows with polyurtethane. Caulk can be either sanded or unsanded. There are also now removable caulk products you can use and then pull off in the summer. Vinyl windows can be painted but that does not mean they should be painted. Entire vinyl window installations have been ruined when the caulk stained the fins or worse yet literally dissolved them.
Generally home contractors will tell you painting vinyl window frames is a viable option while window manufacturers will contradict them. Always check factory specifications especially when installing vinyl windows and clad products. Select clear caulk or sealant for a subtle look that blends in wherever you use it. Caulking can be applied to vinyl windows to help properly insulate them.
Insulate your vinyl windows with caulk with help from a construction foreman in this. It s that time of year again. The plastic wrap works fairly well if you can keep the cats away from it. Frost king is my go to supplier for that.
I mean it s the time of year when all the news stories that include this ineffective advice start appearing. The major drawback is that paint does not adhere well to vinyl. Adverse chemical reactions with the window mounting surface and finished wall can compromise the seal and damage materials. There s a lot of bad advice included in those articles but let s just look at why the caulking and weatherstripping advice will provide minimal.
Sanded caulk has particles in it that help it. Find a color that matches the tile or other materials you are working with or find a white paintable caulk that you can color match later. My parents had winter drapes and summer shears for their windows.