cost of interlocking tile in nigeria

interlock engineering

an interlock is a feature that makes the state of two mechanisms or functions mutually dependent. it may be used to prevent undesired states in a finite-state machine, and may consist of any electrical, electronic, or mechanical devices or most applications, an interlock is used to help prevent a machine from harming its operator or damaging itself by preventing one element from .


granite has been extensively used as a dimension stone and as flooring tiles in public and commercial buildings and monuments. aberdeen in scotland, which is constructed principally from local granite, is known as 'the granite city'. because of its abundance in new england, granite was commonly used to build foundations for homes there.

price fixing

price fixing is an agreement between participants on the same side in a market to buy or sell a product, service, or commodity only at a fixed price, or maintain the market conditions such that the price is maintained at a given level by controlling supply and demand.. the intent of price fixing may be to push the price of a product as high as possible, generally leading to profits for all .

roof tiles

interlocking roof tiles – similar to pantiles with side and top locking to improve protection from water and wind. antefixes – vertical blocks which terminate the covering tiles of a tiled roof. history. roof fragment of roman bath in bath, somerset, england.


until 1930 the industrial sector grew strongly in allschwil mainly brick, along with clothing, metal and machinery industry and in 1910 about 73% of workers worked in industry. in the 1870s several brick factories opened in allschwil, including passavant-iselin & co. a company that had the first interlocking tile press in switzerland .

tudor tavern, taunton

the tudor tavern at no 15 fore street, taunton, somerset, england has been designated as a grade i listed building. built in 1578, the house is three storeys high of a timber-frame construction, with jettied first and second floors. the frontage is of carved bressummers with interlocking curved braces, while the roof is red tiles. there is a medieval hall with an open trussed roof behind the .

flat roof

a flat roof is the most cost-efficient roof shape as all room space can be used fully below and above the roof . having a smaller surface area, flat roofs require less material and are usually stronger than pitched roofs. this style roof also provides ample space for .