Coast Mountain Tileworks
#404 - 3920 Hastings Street V5C 6C7 Burnaby, BC, Canada

What's with the green lines? That's masking tape. That's what you put on just before applying silicone caulking on the inside corners. Do it!

Outside deck set with modified thinset that has subsequently been turned to sand due to the freeze thaw cycle.

I once saw a #mikeholmes episode where he applied silicone freehand. If you drink, don't drive, and if you don't use masking tape, don't apply silicone.