About 5-6 gallons.

Thanks for the speedy response! One last question, how much TWP 1500 will be needed for two coats for a 600 sq. ft. deck?

As long as you sanded or removed all of the solid stain you can then proceed with the prep and TWP 1500 Staining. The TWP is a great stain for cleanin...

Welcome!

Okay, thank you for confirming my instincts!

The correct approach would be the advice of the stain manufacturer, not the wood manufacturer. The stain manufacturers will, in general, suggest waiti...

Sorry but no way to remove stain between boards that we know of.

Make sure all the gray is removed. For final prep, use a deck cleaner and then a wood brightener. Stain with Armstrong Clark in Rustic Brown color.

Sorry, there is not one.

Cracking in deck boards is normal. No way to stop or prevent this.