OPTOLITH Optotherm Optotex 45 Fiberglass Mesh –

for OPTOTHERM Insulation System, 145 g/m²

OPTOLITH Optotherm Optotex 45 is a high-quality fiberglass mesh with a weight of 145 g/m², specially designed to reinforce the base coat layer in ETICS thermal insulation systems such as Optotherm. It features high tensile strength, alkali resistance, and excellent dimensional stability. Its function is to evenly distribute stress within the reinforced layer, minimizing the risk of cracks and surface fissures on façades.

Applications:

• Reinforcing the base coat in polystyrene-based ETICS insulation systems

• Used in combination with compounds and adhesives such as Optotherm StyroTop KSG

• Recommended for both new façades and buildings undergoing thermal modernization

Key Features of OPTOLITH Optotherm Optotex 45:

• Alkali resistance – protected with a special coating to prevent degradation in contact with adhesive compounds

• High mechanical strength – effectively distributes stress and prevents cracks

• Dimensional stability and easy installation – does not stretch or wrinkle during application

• Perfect compatibility with Optolith adhesives and mortars

• Fully compliant with the Optotherm insulation system – ensuring compatibility and long-term performance

Technical Parameters:

• Weight: 145 g/m²

• Mesh size: approx. 4 × 4 mm

• Roll width: 1 m

• Roll length: 50 m

• Color: white with OPTOTEX identification print

Installation Guidelines for OPTOLITH Optotherm Optotex 45:

The mesh should be embedded into freshly applied adhesive or base coat, with a minimum overlap of 10 cm. It must be completely covered with adhesive material, without any visible folds or creases. Proper installation of the mesh is crucial for the durability of the entire insulation system.

Technical Data Sheet