Posted by Kumara on
URL: https://www.es-forum.com/Can-Baking-Soda-help-ES-tp3947794p3961699.html

Yup. But make sure you get those that are really reflective, like a mirror. Not those whitish or greyish ones. You can use an RF meter to see how well it works.

Elizabeth thode wrote thus at 09:51 04/05/2012:

>So is this  silvery stuff from a car shop, those boards you see put over their front windshields, to keep the sun out of the car?
>Is that the stuff you're referring to?
>Lizzie