With the price of lead rising and thefts from roofs on the increase Kemperol Waterproofing Membranes from Kemper System could provide the answer to an otherwise serious problem. Priced at a fraction of the cost of lead, Kemperol has for many years been used as a reliable and cost effective substitute for lead.
Pupils at a Preston primary school may have been disappointed that solvent-free Kemperol cold liquid waterproofing was used to repair their leaking roof, for it meant that classes went ahead without disruption and the expected 'day-off', had a traditional solution been used never materialised.
Supplied by Kemper System, BBA-certified Kemperol 2K-PUR is believed to be the UK's only solvent free cold liquid waterproofing. It is applied wet-on-wet, which means projects are completed more quickly and, because there are no laminations it is has an expected working life of 25 years.
In order to meet safety and health requirements at a leaking asbestos roof in Kew, Kemper System provided a solution.
Using Kemperol 1K-PUR waterproofing for the side and end laps, the enitre roof was then sealed with a Coelan polyurethane coating. When used as a system, it repaired the leaks whilst encapsulating the roof with a permeable, elastic membrane that is inert to UV degradation and durable. It is also a low-weight solution that does not require structural reinforcement