Chimneys
are furnished with a variety of protective liners in a broad variability
of materials suitably chosen to meet the operation conditions. The
liners are delivered as ceramic (fireclay) ones conforming to S4
type of DIN 1057.
Shaped bricks are
laid in domestic and imported mortars. More over we are able to
supply either stainless steel liners or liners made of carbon steel
with further possible coating treatment.
The chimneys can
be built as single- or multiple-flue ones, with set-back liner and
ventilated interspace. When considering the technical solution and
selecting type and chimney dimensions optimalization is made respecting
all technical and economical criteria.
Chimney revisions:
Together with chimney revision we
offer all services that might be used for assessment of current
stage of chimneys (concrete stacks) and for determination of existing
chimney live time:
- executing of physical chimney revision proper,
- taking of samples including chemical and physical analysis and
their interpretation, taking of samples of concrete by means of
core boring, taking of samples of steel reiforcement in order to
determine the progress of corrosion and for tensile test eventually,
- executing of colour photodocumentation,
- revision of wiring of lighting and aircraft warning systems including
revision reports,
videorecording of outer stack surface and of chimney interspace
(videorecording in VHS system and its scope will be specified by
mutual stipulation), videorecording of inner surface of the chimney
liner,
- monitoring of chimney surface by thermovision,
- geodetic survey of chimney to determine its verticality,
- long-term monitoring of composition and other parameters of
waste gases through sensing probes
- 1 week monitoring of chemical and physical properties of waste
gases in chimney
Chimney repairs:
Chimney repairs comprise both small maintenance repairs (equipment
painting, small outfit repairs etc.) and general overhauls
in connection with transition of chimney to exhaust natural gas
combustion products or waste gases after desulphurization by wet
calcite washing. For repairs of chimney liners our company uses
time-tested technology together with introducing new advanced procedures.
Recently our company has the best experience with the guniting of
chimney liners, which considerably cuts the repair price and more
over reduces the repair time. Chimneys, where this technology was
used a couple of years ago, are in perfect operation conditions
so far.
Technical advisory services:
In accord with client´s requirements the company will elaborate
all technical solutions necessary for chimney remodelling and chimney
repairs in connection with transition to new fuel type or to desulphurization
of waste gases and for current repairs eventually.
Our offers are as follows: - technological calculations
of flue gases and determination of course of their pressure in chimney,
- design works at any scope,
- scattering studies,
-revisions of eletrical wiring (lighting and aircraft warning
systems),
- forensic expert opinions,
- price quotations and calculation,
- chimney revisions.
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