At our Tongue Lane depot we stock the following flat roof repair products:
http://www.britanniapaints.co.uk/pdfs/Roofs/Aquashield_High_Build_V16_April_2012.pdf
http://www.britanniapaints.co.uk/pdfs/Roofs/Reinforcing_Scrim_V9_June_2012.pdf
Polyshield currently available to order
http://www.britanniapaints.co.uk/pdfs/Roofs/Polyshield_10_V4_Jan_2013.pdf