ARMENIA
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.
3 / 4 mm1 m × 10 m
Full catalogue / Waterproofing & sealants
LESSO · ARMENIA
Waterproofing and sealants
LESSO membranes, coatings and sealants for roofs, foundations, façades and wet areas. Explore the product range and find the system for your project.
37product models2026English manual · 2026
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Catalogues & technical information37 products
LS-C200
PET self-adhesive modified asphalt membrane
Non-exposed roofing and underground waterproofing; municipal and cut-and-cover projects.
1.2 / 1.5 / 2.0 mm1 m × 25 / 20 / 15 m
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.
3 / 4 mm1 m × 10 m
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.
3 / 4 mm1 m × 10 m
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.
1.2 / 1.5 / 1.8 / 2.0 mm1 / 2 m × 15 / 20 / 25 m
LS-G300
Non-cured rubber asphalt waterproof coating
Used together with waterproof membranes to improve waterproofing. Suitable for flat and vertical surfaces.
25 kg10–13 m²
LS-J401
Water-based asphalt waterproof coating
Brush onto concrete as a waterproof layer, or combine with waterproof membranes.
14 kg10–14 m²
LS-E509
Weather-resistant rubber asphalt coating
Weather-resistant waterproofing for exposed building surfaces.
25 kg10–14 m²
LS-J100
Polymer cement waterproof coating
Large-area non-exposed indoor and outdoor waterproofing. The mixing ratio may be adjusted for the specified performance.
25 kg20–25 m²
LS-J800
High-elastic acrylic roof coating
Exposed roofs and external walls; can form an exposed decorative waterproof layer.
25 kg10–14 m²
LS-A100
Single-component polyurethane coating
Engineering waterproofing, including large areas and flat surfaces; provides water and corrosion resistance.
25 kg14–16 m²
LS-A200
Two-component polyurethane coating
Polyurethane waterproofing selected for the application conditions.
30 kg / set30–35 m²
LS211
General waterproof slurry
Wall waterproofing. Blue coating helps make application uniform and visible.
16 kg8–10 m²
LS200
Flexible waterproof slurry
Floor waterproofing. Green coating helps make application uniform and visible.
18 kg8–10 m²
LS130
Texturing and curing agent
Cement walls, concrete and aerated-concrete substrates. Consolidates and strengthens surfaces, reducing sanding and helping adhesion.
18 kg170–200 m² neat; 15–18 m² with cement
LS102S
Transparent exterior-wall waterproof liquid
Finished exterior wall façades; forms a transparent film without changing the original appearance.
5 kg15–25 m²
LS701A
Easy-apply ceramic tile adhesive
Ordinary ceramic tiles; no additional sand or cement is required.
20 kg5–6 m²
LS721S
Super-strong ceramic tile adhesive
Large-format ceramic tiles and wall tiles; enhanced bonding without additional sand or cement.
20 kg5–6 m²
LS601
Fast-setting water-plugging cement
A fast-curing mixture for emergency elimination of water leaks. It freezes after about 5 minutes.
2 kg; 10 bags / carton
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.
2 kg; 10 bags / carton
LS602
Neutral silicone sealant, transparent
Glass, aluminum, coated aluminum and PVC doors and windows; non-structural joint sealing.
240 ml; 25 pcs / carton
LS802
Neutral silicone sealant, colored
Glass, aluminum, coated aluminum and PVC doors and windows; non-structural joint sealing.
240 ml; 25 pcs / carton
LS898
Weather-resistant neutral silicone, foil pack
Glass, aluminum, coated aluminum and PVC doors and windows; non-structural joint sealing.
750 g; 20 pcs / carton
LS820
Extra-strength nail-free adhesive
Flooring and bonding to various substrates, including wet wood. Flexible adhesive with strong adhesion.
360 g
LS692
Weather-resistant neutral silicone
Glass, aluminum, coated aluminum and PVC doors and windows; non-structural joint sealing.
240 / 280 ml; 750 g foil option
LS892
Weather-resistant neutral silicone
Glass, aluminum, coated aluminum and PVC doors and windows; non-structural joint sealing.
240 / 280 ml; 750 g foil option
LS681
Kitchen and bathroom anti-mildew silicone
Waterproof, mildew-resistant joint sealing in kitchens, bathrooms and other humid environments.
240 / 300 ml
LS881
Kitchen and bathroom anti-mildew silicone
Waterproof, mildew-resistant joint sealing in kitchens, bathrooms and other humid environments.
240 / 300 ml
LS608
General-purpose neutral silicone
Glass, aluminum, coated aluminum and PVC doors and windows; non-structural joint sealing.
240 / 280 ml
LS808
General-purpose neutral silicone
Glass, aluminum, coated aluminum and PVC doors and windows; non-structural joint sealing.
240 / 280 ml
LS618
Acid-cure silicone sealant
Non-structural glass, door and window sealing and general decoration joints.
240 g
LS818
Acid-cure silicone sealant
Non-structural glass, door and window sealing and general decoration joints.
240 g
LS612
Acid-cure silicone sealant
Non-structural glass, door and window sealing and general decoration joints.
240 g
LS812
Acid-cure silicone sealant
Non-structural glass, door and window sealing and general decoration joints.
240 g
LS655
Engineering weather-resistant silicone
Glass, aluminum, coated aluminum and PVC doors and windows; non-structural joint sealing.
500 / 750 g
LS855
Engineering weather-resistant silicone
Glass, aluminum, coated aluminum and PVC doors and windows; non-structural joint sealing.
500 / 750 g
LS882
High-modulus silicone sealant
Glass, aluminum, coated aluminum and PVC doors and windows; non-structural joint sealing.
750 g
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Coverage is a catalogue reference. Actual use depends on the substrate, layer thickness and application method. Confirm the selected system and delivery details with LESSO Armenia.
Catalogues & technical information
Read the manuals here or download a copy for your project.
