Polyurethane on latex paint. Clear gloss 275 voc oil based exterior spar urethane 2 pack. Use a water based product if youre concerned about color because it wont yellow as much as an oil based one. Varathane is a water based polyurethane sealer that adds shine to wood and latex painted surfaces. Unfortunately when many do it yourselfers apply polyurethane over a water based latex or acrylic paint they end up with rampant flaking.
Oil based polyurethane levels out to a smoother finish although it takes several hours longer to dry. Unsubscribe from aniela mcguinness. Owners at industrial facilities often come to us wondering what type of coating system is needed to protect their assets. That clear coat makes painting over polyurethane or varnish impossible unless you follow these three simple tips.
Subscribe subscribed unsubscribe 213k. The sealer also protects surfaces from scratches marks yellowing and staining. Applying one or two coats of polyurethane to a painted surface is a good way to protect the paint. Polyurethane can be oil or water based and you can use either kind over latex paint.
Whether it is protecting steel or concrete surfaces exposed to chemicals or concrete that needs a coating or damaged concrete that needs to be repaired we are often asked to come up with a solution to. How to apply a polyurethane top coat to painted furniture for even more details on the products i used as well as the details of this project please visit this post i have written sharing all the. However oil based polyurethane tends to yellow as it ages whereas water based varieties stay transparent. Polyurethane can be oil or water based and you can use either kind over latex paint.
Which one should you choose. However oil based polyurethane tends to yellow as it ages whereas water based varieties stay transparent.