Common stabilization materials include pozzolan-cement grout and polyurethane. A shaft of fluid cement grout is formed to ground level. Portland cement is a basic ingredient of concrete, mortar, and most non-specialty grout. Additionally, he invented the concept of sprayed concrete grout to stabilise earthworks with shot concrete. Finer particle sizes let the grout penetrate more deeply into a fissure. When the grout hardens or expands, the anchor is secure. They were then hydraulically tensioned and the holes filled with grout. Once in place, the holes are filled with a color-matching grout. Some products require use of a flexible grout and others have an integrated grout strip. It turns north around Grout Bay and travels through the small unincorporated town of Fawnskin. The space in between where the grout goes is an interstice. The initial Denver team consisted of Evans, Simon Greenman, Chris Fanjoy and Harry Grout. Taylor, alias "Leslie Grout", was sentenced to nine months' imprisonment with hard labour. It also shows in "", in the home of Aleister Grout, the Malkavian primogen. James Grout (the Professor during the first four series) did not take part.