This article reads like something out of the onion. Hilarious.

These are fucking gold

Ohhh lawd they comin

Unbelievable! I can't believe we pulled it out.

Your cagey half-answers speak volumes.

When I used to install these we would put down a thick silicone or construction adhesive base then set the door on top of it.

What does the concrete slab look like? It's not running back towards the house is it?

Links broken