Step 1: The Blueprint and Measurement

then i do a little sketch about how i would like to have the look of the thing done, and scratch the right measurement on the wall.
Step 2: Scratching Off the Wallpaper

Step 3: Hack Down the Wall Plaster

Step 4: Fill Inn the Screen Surface

Step 5: Cleaning the Bricks
Now we cleaning the bricks from the remains of the old wall plaster, i chosse a hard wire brush for that work.
Its VERY Dusty, when you do this you should wear a mask.
Step 6: Cleaning Up

It was aufull.
Step 7: Sealing
at last we bring some sealing to the bricks wich let them look a little more dark and amore red.
This sealing is clear and also prevents the bricks from crumbling.
Step 8: Painting

And painting the screen, we use an special collor for screens wich make better colors in the Projector pictures.