BLACKHEATH HIGH SCHOOL, 27 VANBRUGH PARK, BLACKHEATH, LONDON, SE3 7AG
T2 common holly - A declining tree situated immediately adjacent adjacent to southern school entrance. Significant apical decline with >50% loss of canopy. Basal decay also noted. Removal and suitable replacement advised ASAP. T11 common holly - within garden area adjacent to the southern school entrance - prune from buildings /structure 1.5m. T13 common lime - remove sucker growth. T17 sycamore Fell - adjacent to western boundary - deadwood visible. Large stem cavity visible at approximately 6m on eastern stem requires further investigation by way of aerial inspection. Aerial inspection undertaken on 18/10/14. A large cavity was probed during the aerial inspection and was found to be significant in terms of size. The cavity had an inward progression of approxiamtely 35cm. The upward and downward progression was measured as 50cm & 35cm respectively. The remaining residual wall thickness at this cavity was measured as being approximately 11cm. Significant cambium dysfunction and loss was discovered in the upper canopy with several primary and secondary limbs affected. A large primary limb situated at approximately 10m displayed a strip of cambium loss, extensing approximately 65cm from the branch collar. This limb forms a large portion of ther upper canopy and is likley to fail. Suitable replacement planting should be undertaken. T18 common holly - situated adjacent to western boundary. - remove sucker growth SEE REPORT AND TREE LOCATION PLAN