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The company controls the subsidiaries of Singer Finance (Lanka), Singer Industries (Ceylon), Regnis Lanka, Realty (Lanka) Ltd, Singer Digital Media (Pvt) Ltd, and Singer Business School (Pvt) Ltd. [1] Singer (Sri Lanka) was credit rated as A+(lka) by Fitch Ratings in April 2022. [7] The company have chosen IFS AB's software as their ERP system. [8]
For insulation purposes, metal ducts are typically lined with faced fiberglass blankets (duct liner) or wrapped externally with fiberglass blankets (duct wrap). When necessary, a double walled duct is used. This will usually have an inner perforated liner, then a 1–2" (2.5-5 cm) layer of fiberglass insulation contained inside an outer solid pipe.
Ventilation on the downdraught system, by impulsion, or the 'plenum' principle, applied to schoolrooms (1899) Natural ventilation is the ventilation of a building with outside air without using fans or other mechanical systems. It can be via operable windows, louvers, or trickle vents when spaces are small and the architecture permits.
Insulated pipes (called also preinsulated pipes or bonded pipe [1]) are widely used for district heating and hot water supply. They consist of a steel pipe called "service pipe", a thermal insulation layer and an outer casing. The insulation bonds the service pipe and the casing together.
The application of thermal pipe insulation introduces thermal resistance and reduces the heat flow. Thicknesses of thermal pipe insulation used for saving energy vary, but as a general rule, pipes operating at more-extreme temperatures exhibit a greater heat flow and larger thicknesses are applied due to the greater potential savings. [3]
LMD 100, dubbed as "Sri Lanka's Fortune 500", annually lists the leading 100 quoted companies in Sri Lanka. Only the top 10 companies are listed below. All revenue figures reported before the financial year ending 2024. [2] [3]
Royal Ceramics Lanka PLC branded as Rocell, is a Sri Lankan holding company and is also engaged in manufacturing ceramic tiles and bath ware. The company was founded in 1990 and in 1994, it was listed on the Colombo Stock Exchange. The company is one of the constituents of the S&P Sri Lanka 20 Index. [2]
This is a list of notable Sri Lankan musicians (music artists and bands) from all genres. The musicians/bands are listed according to the alphabetical order by first ...
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