blocked drains waltham abbey


Highefficiency sealedcombustion

High-efficiency sealed-combustion units generally produce an acidic exhaust gas that is not suitable for old, unlined chimneys, so the exhaust gas should either be vented through a new duct or the chimney should be lined to accommodate the acidic gas (see the section on maintaining proper ventilation below). Cctv drain inspection and surveys drainline use mini cam and pierpoint cameras, both market leaders from push rod cameras to mainline crawlers, we can cope with most cctv drain survey.

Added: 2018-06-29 | Category: boiler service
Comments: 0