How to make Rustic Abstract Mosaics with Slate, Stone & Glass

Step 1

Collect and prepare Tesserae (see previous post)

Step 2

Obtain or prepare Substrate (see instructions above) Plan how to hang (add hooks through board if needed now) or frame finished piece

Step 3

Design basic composition & draw on board

Step 4

Mix Thinset/Adhesive with water (wear dust mask) & let slake (see manufacturers instructions). Put in sealable plastic bag to allow piping onto work.

Step 5

Spread Adhesive onto prepared board and inset individual tesserae to about 2/3 depth. Tweezers may aid for small pieces

Step 6

Work through each area placing tesserae

Step 7

Edges may need extra layer depending on substrate

Step 8

Let cure/dry according to manufacturer instructions

Step 9

Seal (grout sealer) final piece for further protection if exposed to elements.