blocked drain Highgate N6 are a big issue and should be treated as an emergency. We also have a fixed hourly rate, and take on all drainage jobs, both commercial and residential.
And it is always worth it to try unclogging a drain first with an old-fashioned plunger; they very often do the trick. If all else fails, you might try an electric plumber’s snake, but it is recommended that to prevent injury, only professional plumbers should use this equipment.

Chemical drain cleaners contain liquid and solid corrosive drain cleaners which are readily out there by way of retail stores, together with acid drain cleaners that are intended primarily for use by licensed plumbers. Liquid formulations of corrosive drain cleaners can include sodium hypochlorite NaOCl (bleach), sodium hydroxide (lye), or potassium hydroxide (caustic potash) in concentrations as much as 50 percent. Other corrosive mixtures come as two-part cleaners which are mixed as they’re poured in the drain opening.
Inside the drain the two solutions react to release a gas, and surfactants trap the gas as dense foam. The intent of this foaming action is to coat the inside of the drain pipe to dislodge a lot more of the substances that form the clog. Solid formulations of corrosive drain cleaners inside the form of sodium hydroxide or potassium hydroxide granules can offer a lot more concentrated powerful ingredients. Some patented, solid-formula cleaners add aluminum turnings that react with to the solid hydroxide in water to heat the caustic mixture to a boil.
Acid drain cleaners based on concentrated Sulphuric Acid,(c 80% strength) are intended primarily for use by licensed plumbers because of safety considerations. According to one manufacturer, potential hazards contain violent reaction with water and also the production of explosive hydrogen vapors upon contact with most metals; chronic (delayed) and acute (immediate) health hazards if inhaled, ingested, or contacted by skin which includes severe eye and skin burns, inflammation of respiratory membranes, and corrosive burns to all human tissue; permanent visual loss upon contact with eyes; and death if swallowed. Positive aspects of chemical drain cleaners include ready availability of some formulations through retailer stores and prospective ease of use for removing soft hair and grease clogs that accumulate close to drain openings.
Disadvantages of chemical drain cleaners incorporate a lack of effectiveness for removing clogs far from the drain opening (as an example, clogs that happen in toilets or inside the main sewer drain), an inability to remove most solid obstructions, as well as the safety considerations outlined below. Safety considerations for chemical drain cleaners, the danger arises from their potential to injure eyes, lungs and skin and harm to clothing and household supplies including wood, paint, aluminum and fiberglass.
Chemical drain cleaners should be used only according to the manufacturer’s instructions, as other use may possibly cause injury. Strongly corrosive and acid drain cleaners are amongst one of the most hazardous household products obtainable towards the public.