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Our experienced and tradeaccredited gas safe registered

Our experienced and trade-accredited gas safe registered engineers charge you half-hourly rates (minimum of one hour), and you decide how much you spend. Which says: 'the grant vortex pro combi 26 oil-fired combination boiler was far better than the others we tested it loses little heat from its casing and emits.

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Solid formulations of corrosive alkaline drain cleaners are composed

Solid formulations of corrosive alkaline drain cleaners are composed of a caustic substance (often sodium hydroxide or potassium hydroxide), aluminum particles, and 'additives.' these additives often include wetting agents such as alkyl aryl sulfonates, but the exact nature of these additives are not known for commercial drain cleaners, as they are regarded.

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