The Marine Hotel on Aberystwyth's seafront in West Wales, sported various features making it difficult, if not impossible, for most roofers to access without damage. The problem area was a flat roof with air conditioning units on it beneath a fire escape walkway. We were able to strip, refurbish and fully waterproof the ENTIRE area (even WITH the AC units in just 4 days with no damage and no need to call out mechanical engineers to disconnect and recommission the units...
How?