<p>Hi Lizzie</p><p>Cost for 150m2 of sarnafil &pound;12,000</p><p>Marked patch repairs to single ply membrane &pound;2,800</p><p>Patch repairs Hack off and re-render parapit walls where blown, roughly 20m2 &pound;1000</p><p>Total &pound;15,800+vat</p><p>Extra cost to re-render all of parapit wall on both sides of roof if required &pound;2850</p><p>GDC will need to supply scaffold tower to front of building to gain access onto roof.&nbsp;</p><p>Regards Mark&nbsp;</p>