The chemical drain cleaner is by far the most popular drain cleaner sold in the united states as it is far more effective than the biodegradable drain cleaner there are two types of chemical drain cleaners manufactured in the united states one type is acid-based and includes chemicals such as sulphuric acid this is the most effective drain cleaner of the two chemical types but is by far the most dangerous sulphuric acid immediately eats away at any organic material that it comes in contact with this means the acid effectively eats away at human waste and hair that may be in a sink, quickly unclogging drains however, it also means that the acid eats at organic material such as skin so if the drain cleaner splashes onto the user, the user has little time to wash off the acid before it starts eating and burning at the skin the other type of chemical drain cleaner is made of caustic sodium hypochloride the well-known chemical drain cleaners made by large national firms primarily produce the caustic drain cleaners caustic drain cleaners are cheaper to make than acidic drain cleaners, not as effective, and a little safer to use as sodium hypochloride does not immediately burn the skin and can be washed off before significant damage is done. I had a pipe burst that flooded out my crawlspace i called asap because all i knew was i needed service right away so asap seemed appropriate the technician chris came out within a couple of hours chris and his helper pumped out the crawlspace and fixed the leak the guys were azerinfo.eu/Fibre-Select.html Fibre Select was ist a pleasure to deal with the service was prompt and fair. Our services: boiler installation, energy efficient advice - solar panels, ground heat source pumps, air to air and air to water pumps, boiler repairs, burst pipes, central heating installations, under floor heating installations, gas safety inspections, general plumbing, heated towel rail fitting, hob & gas oven fitting, immersion tanks, replacements & repairs, kitchen sinks & waste disposals, landlord safety certificates, leaks, overflows, power flushing, pump repairs, replacement radiators, saniflo's, shower & bathroom fitting, solar heating, tap fitting, toilet fitting, washing & dishwasher machine fitting postal areas we cover: dh, ne, sr. Up to 12 year warranty on new boilers. Bs ohsas 18001 is an internationally applied british standard for occupational health and safety management systems it exists to help all kinds of organisations put in place demonstrably sound occupational health and safety performance. Unleash the power of sip - invest in mutual funds. John wilkinson, president of rockport construction services (toronto, ontario) says. Note that all boiler installations in the uk must be completed by installers who are gassafe registered (previously corgi) any installation not completed by someone with these credentials will be illegal and possibly dangerous. Registered with vaillant, i can extend the warranty to 5 and 7 years the price will start from £ 300 for a combi to combi swap i install any type of boiler and full heating system vented and unvented included in price: landlord certificate . Red work with some of the biggest boiler brands and as a result, are able to offer comprehensive product guarantees and warranties through the manufacturer should anything happen. Ditch drainage problems in bedfordshire. Ahs is a fully licensed and insured hydronic specialist for baxi heating systems. Plumbing services maintain affordability and functionality we offer special plumber servicing for water heaters, sewer cleaning, plumbing fixture repair, drain cleaning and emergency plumbing system repairs.