Zespół Laboratoriów Badawczych ITB (.pdf) - 1,8 MB

and determines:
Identifying features, dimensions, physical and
chemical properties
Mechanical properties, including:
– tensile strength (temperature range -30°C to
+250°C)
– compression strength
– bending strength
– shear strength
– tearing strength
Performance properties of products, including:
– resistance to frost
– watertightness and absorbability
– barrier properties inclusive with water vapour
and carbon dioxide transfer
– stability of dimensions, shrinkage
– flexibility
– thermal resistance
– shape stability
– anti-skid properties and surface friction factor
– resistance to scratches
– adhesion to base materials
– resistance to tear
– resistance to athletic spikes
– friction, rolling and vertical bounce of ball,
rotation resistance of sports surfaces
– efficiency of wastewater treatment
Properties of products and systems made of
those products as regards the characteristics
specific for applications:
– resistance to artificial atmospheric ageing,
including the effects of xenon and fluorescent
lamps
– resistance to asphalt, oil, synthetic eluates,
water, alkaline and other liquid chemicals
– resistance to ageing by salt mist and SO 2
containing atmosphere
– resistance to fatigue
– resistance to wind load
– resistance to hail
– resistance to impact and static and dynamic
load
– corrosion resistance and durability of coatings
on metal products
– coating impedance parameters
– injection sealing
– influence of admixtures for protective
properties concrete and mortar vs.
reinforcement
– influence of admixtures on susceptibility to
corrosion of reinforcing steel
– susceptibility of concrete and mortar to
carbonation
– content of chloride and sulfate ions in
construction products
– effectiveness of algae disinfecting agents
– effectiveness of wood and wood-based
materials protective agents
– resistance to algae overgrowth
– protective effectiveness of wood against blue
stain
25