An expansion joints is considered as an assembly designed to safely absorb the heat-induced expansion and contraction of various construction materials, to allow movement due to ground settlement or earthquakes.
Crack filling is a common maintenance activity done to seal the cracks on walls and pavements. Often, certain walls or pavements expand and contract due to changes in season and temperature.
APP Bitumen Membrane waterproofing
APP Bitumen Membrane waterproofing methods are designed to protect commercial and residential buildings, bituminous roofing is suitable for all kinds of buildings.