What material can this be used with?
This vent is specifically for drywall / gypsum wall and ceiling surfaces.

Can I paint it?
Yes! The frame and plate are specifically designed to be painted or wall-papered to match your walls.

My drywall is already installed, can I use this?
Yes, absolutely! Drywall mud and sanding is required. 

What's the difference between the Drywall Lite Frame and the Drywall Lite Bead models?
The Drywall Lite Frame has a framed rim that sits on top of the wall surface. The top mount frame will remain visible. The Bead is a flush mount model that is mudded and contours into your wall surface. 

What's the difference between the Drywall Lite Bead and the Drywall Pro?
The Drywall Lite Bead is made made in ABS plastic and does not allow air flow control. The Drywall Pro is made in solid steel and has air flow control dampers.