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LESSO · ARMENIA

Waterproofing materials

Self-adhesive and torch-applied membranes, TPO systems and liquid coatings for roofing, foundations and engineering works.

12product models2026English manual · 2026
Waterproofing materials LESSO

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Model range and specifications

LS-C100

LS-C100 · Self-adhesive modified asphalt membrane, polyester mat

Non-exposed roofs, underground works, cut-and-cover metro projects, canals and pools. Suitable where open flames are prohibited.

Thickness3 / 4 mm
Dimensions1 m × 10 m
LS-C200

LS-C200 · PET self-adhesive modified asphalt membrane

Non-exposed roofing and underground waterproofing; municipal and cut-and-cover projects.

Thickness1.2 / 1.5 / 2.0 mm
Dimensions1 m × 25 / 20 / 15 m
LS-N100

LS-N100 · SBS torch-applied waterproof membrane

Concrete roofs and external basement structures; bridges, tunnels, concrete bridge decks, sewage treatment plants, landfills, canals and water tanks.

Thickness3 / 4 mm
Dimensions1 m × 10 m
LS-N200

LS-N200 · APP torch-applied waterproof membrane

Roofing, underground and municipal projects. Film-faced membranes are for non-exposed use; sand/shale surfaces are for exposed use.

Thickness3 / 4 mm
Dimensions1 m × 10 m
LS-P500

LS-P500 · TPO waterproof membrane

Industrial and civil roofs prone to deformation, especially light steel roofs; reservoirs, toilets, basements, tunnels, dams, culverts and water tanks.

Thickness1.2 / 1.5 / 1.8 / 2.0 mm
Dimensions1 / 2 m × 15 / 20 / 25 m
LS-G300

LS-G300 · Non-cured rubber asphalt waterproof coating

Used together with waterproof membranes to improve waterproofing. Suitable for flat and vertical surfaces.

Packaging25 kg
Coverage10–13 m²
LS-J401

LS-J401 · Water-based asphalt waterproof coating

Brush onto concrete as a waterproof layer, or combine with waterproof membranes.

Packaging14 kg
Coverage10–14 m²
LS-E509

LS-E509 · Weather-resistant rubber asphalt coating

Weather-resistant waterproofing for exposed building surfaces.

Packaging25 kg
Coverage10–14 m²
LS-J100

LS-J100 · Polymer cement waterproof coating

Large-area non-exposed indoor and outdoor waterproofing. The mixing ratio may be adjusted for the specified performance.

Packaging25 kg
Coverage20–25 m²
LS-J800

LS-J800 · High-elastic acrylic roof coating

Exposed roofs and external walls; can form an exposed decorative waterproof layer.

Packaging25 kg
Coverage10–14 m²
LS-A100

LS-A100 · Single-component polyurethane coating

Engineering waterproofing, including large areas and flat surfaces; provides water and corrosion resistance.

Packaging25 kg
Coverage14–16 m²
LS-A200

LS-A200 · Two-component polyurethane coating

Polyurethane waterproofing selected for the application conditions.

Packaging30 kg / set
Coverage30–35 m²
LS211

LS211 · General waterproof slurry

Wall waterproofing. Blue coating helps make application uniform and visible.

Packaging16 kg
Coverage8–10 m²
LS200

LS200 · Flexible waterproof slurry

Floor waterproofing. Green coating helps make application uniform and visible.

Packaging18 kg
Coverage8–10 m²
LS130

LS130 · Texturing and curing agent

Cement walls, concrete and aerated-concrete substrates. Consolidates and strengthens surfaces, reducing sanding and helping adhesion.

Packaging18 kg
Coverage170–200 m² neat; 15–18 m² with cement
LS102S

LS102S · Transparent exterior-wall waterproof liquid

Finished exterior wall façades; forms a transparent film without changing the original appearance.

Packaging5 kg
Coverage15–25 m²
LS701A

LS701A · Easy-apply ceramic tile adhesive

Ordinary ceramic tiles; no additional sand or cement is required.

Packaging20 kg
Coverage5–6 m²
LS721S

LS721S · Super-strong ceramic tile adhesive

Large-format ceramic tiles and wall tiles; enhanced bonding without additional sand or cement.

Packaging20 kg
Coverage5–6 m²
LS601

LS601 · Fast-setting water-plugging cement

A fast-curing mixture for emergency elimination of water leaks. It freezes after about 5 minutes.

Packaging2 kg; 10 bags / carton
LS600S

LS600S · Slow-setting water-plugging cement

A repair mix with a longer processing time. It hardens in about 30 minutes and is suitable for handling multiple leak points.

Packaging2 kg; 10 bags / carton

Let’s choose the right system

Send us your substrate, application area and project details. LESSO Armenia can help select materials and prepare a quotation.

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