Material Properties

abrasion
Resistance to Abrasion
PmB is highly resistant to abrasion and protects against wear, this increases the longevity of the structure and reduces replacement costs.
adhesion
Adhesion
PmB bonds exceptionally to both concrete and steel substrates. On site testing confirms that the PmB bond to concrete even surpasses the strength of concrete.
cracks
Crack Bridging
Elastic properties of PmB offer excellent crack Bridging. PmB prevents moisture penetration but is still permeable to water vapour which, in turn prevents the build up of moisture in the structure.
fire
Resistance to Fire
Elastic properties of PmB offer excellent crack Bridging. PmB prevents moisture penetration but is still permeable to water vapour which, in turn prevents the build up of moisture in the structure.( Β2 /DIN 4102).
installation
Rapid Installation
Pitchmastics specialist plants are capable of spraying to 100m² per hour. PmB gels in seconds ensuring the membrane is rainproof, furthermore the PmB system can accept overlay which is up to 240°C after only a few hours of installation.
chemicals
Resistance to Chemicals
PmB is resistant to all forms of chemical attack which might be found in the environment surrounding and installation. PmB shows excellent resistance to de-icing salts and is highly permeable to CO2
service life
Service Life
PmB has an extensive track record of performance dating back over a 20 year period. This gives the client the satisfaction of increased service life of the structure and improves whole life costing.
water
Water Tightness
Once applied PmB forms a seamless and totally integral seal with no weak points.
weather
Weather Resistance
PmB is ideal to protect again st extreme weather conditions the physical properties of the membrane are retained from – 42°C to 110°C.

 PmB Polyurethane Elastomer Properties