No 31A - Existing felt to be removed - fix 100 is accurate foam - cover with Sana or other single ply with 20 year guarantee.
4 areas GF 4.4sq. m 1.4sq. m and FF 2no 1.2 x0.6 = 0.72 sq. m.
No 28 Parklands - Replace existing flat roof with Anderson HT 350, 3 layer felt system with min 10 year insurance backed guarantee.
6220 x 4500 with two stone parapets.