1 â Dampen the concrete: Use your hose to lightly spray down the concrete in your garage so that the concrete is wet but not puddling water. If you have a large garage floor, you may want to acid etch in sections. Do not let the concrete dry out before or during application of the acid solution.
Maximilian Kolbe died on August 14, 1941, by lethal carbolic acid injection after three weeks of starvation and dehydration at the Auschwitz, Poland death camp.
A grandfather believed to be the last survivor of The Great Escape prisoner-of-war camp has died aged 92. RAF serviceman Richard Birtle was captured during the trial run for the D-Day landings in Dieppe, France, in August 1942 before being incarcerated in the notorious Stalag III camp.