UZIN RR 201 Premium Accessory - Substrate Reinforcing Mesh

Fiberglass reinforcing composite system

Fiberglass mesh with extremely high tensile strength and considerable reinforcing effect when used in conjunction with UZIN primers and self-leveling compounds. UZIN RR 201 provides improved surface finish when used with UZIN self-leveling compounds. For reinforcing substrates that are weak, cracked, or wood substrates prone to vibration. In a composite system, the UZIN RR 201 reinforcement mesh is supplemented with UZIN RR 203 crack bridging material (for cracks up to 1/4" wide).


  • Interior use only
  • Use over existing substrates with bonded leveling compound and layers of adhesive
  • Use over substrates with cracks up to 1/8" (3 mm) wide 
  • Use over various substrates including rough concrete 
  • Use over hardwood flooring and OSB
  • Use over cement backer board
  • Use over stone and ceramic substrates 
  • Substrates exposed to heavy wear in residential, commercial and industrial applications
  • Use with radiant floor heating systems


  • Renovation of old concrete slabs • Prevent demolition of existing slabs
  • Extreme tensile strength • Strong reinforcing properties
  • High elasticity • Handle’s slight vibrations and movements 
  • Strong composite system • Reduced potential for telegraphing of cracks
  • No hazardous materials • Environmentally friendly

Technical data




up to 24 months




322.8 sq. ft. (30 m²)

Roll width

3.28 ft. (39.37") 1 m

Roll length

98.42 ft. (1,181.10") 30 m

Roll weight

approx. 7.74 lb. (3.51 kg)

Area weight

0.024 lbs. per sq. ft. (0.393 ozs.) 11.14 g

Minimum application temperature

50 °F (10 °C) at floor level

Fire reaction


Ordering information

Article Packsize Shipping unit
UZIN RR 201 87312 322.8 sqft / 30m2 roll
Box :

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