Render Insulation

Coverock R90

Stone mineral wool for Thermal Insulation of Insulated Render systems for EWI. Once fixed, Coverock R90 is ideal to receive hand or machine applied, mesh reinforced, render systems.

Coverock R90 is stone mineral wool specifically designed for EWI systems which can also be used for internal and external Thermal, Acoustic and Fire insulation of buildings. Coverock R90 is an A1 non-combustible product.

Product features



External and partition walls insulated by ETICS system
Floors above garages, passages and basements

External monolithic, prefabricated and brick walls

Fire insulation of attics (reaction to fire classification A1)

(with White windproof lining)

(with black windproof lining)


Lambda thermal conductivity coefficient λD0.035W/mK
Product code:MW-EN13162-T5-DS(70.90)-CS(10)20-TR10-WS-WL(P)-MU1 (30mm-99mm) MW-EN13162-T5-DS(70.90)-CS(10)30-TR10-WS-WL(P)-MU1(100mm-220mm) MW-EN13162-T5-DS(70.90)-CS(10)20-TR10-WS-WL(P)-MU1 (221mm-250mm)
Compliance :PL-EN 13162+A1:2015-04
Density ϱ 90 kg / m3
Reaction to fireA1 Euroclass(PN-EN 13501-1:2019-02 )
Compressive stress at 10% relative deformation 20 kPa (d = 30-99 mm)
30 kPa (d = 100-220 mm)
20 kPa (d = 221-250 mm)
Tensile strength perpendicular to the faces ≥10 kPa (d = 30-99 mm)
≥10 kPa (d = 100-220 mm)
≥ 10 kPa (d = 221-250 mm)
Available thicknesses in mm30-250 mm

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