Mondo Liquid Seal

Elastomeric Sealant & Waterproofer

MONDO™ LIQUID SEAL™ is a high-quality water-based elastic sealant and waterproofing membrane. It is a versatile gap filler and sealer for stopping water leakages and moisture ingression in roofs and gutters, PVC pipes, metal sheets, and other construction materials such as concrete and wood. As a waterproofing membrane, it dries to a strong, durable, and flexible bond to provide a long-lasting air-water resistive barrier.

Type: Modified Acrylic
Appearance: Paste-form
Color Range:
MD-LS-00 White
MD-LS-10 Red
MD-LS-30 Green
MD-LS-61 Gray

Practical Coverage: 16-20 sqm / coat / 4 Liters
Pack Sizes: ¼ liter, 1 liter and 4 liters


• Ready to use, easy to apply, fast drying
• Adheres perfectly to most non-porous substrates
• Superior flexibility and cracking-bridging ability
• Outstanding water-resistant property
• Non-corrosive on metal surfaces
• Paintable with water-based paint systems
• Water-based, non-toxic, environmentally friendly


As Sealant:
• Joints and Nailheads
• Flashing and Gutters
• PVC Pipes
• Cracks on Concrete Walls

As Waterproofer:
• Balcony
• Roofdeck
• Roofing
• Firewalls


Application Tools :
Clean Stainless Steel Trowel / Putty Knife / Brush / Roller

As Sealant, not recommended; Use as-is.
As Roof and Walls Waterproofer, dilute with not more than 10% water

Surface Preparation:
• All surfaces must be clean, dry, free from dust, dirt, chalk, laitance, efflorescence, rust, grease, oil, and other foreign materials.
• Allow new concrete to cure and dry completely for at least 28days with the moisture of pH level below 1

Application Method:
As Sealant
Apply MONDO™ LIQUID SEAL™ using a putty knife or trowel. Use ASIS, do not dilute.

As Roof and Walls Waterproofer
1. Dilute 4L MONDO™ LIQUID SEAL™ with ½L water.
2. Apply using a brush or roller.
3. Apply the first coat, let dry for 2 to 3 hours before the subsequent coat of MONDO™ LIQUID SEAL™. For severe cracks on walls that are non-structural, you may use Waterproofing Fiber Mesh immediately after the first coat while it is wet. Dab cloth onto wet sealant. Let dry then apply a second coat or third coat for best results.

Number of coats: 1-3 coats
Recoating interval: 2-3 hours
Drying Time: 24 hours before paint application
Clean-Up: Clean water


• Keep the container closed when not in use.
• Store in a cool, dry, and well-ventilated space.
• Do not transfer contents to other containers for storage.
• In case of spillage absorb with inert materials such as sand.

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Mondo Liquid Seal - Davies Paints Philippines, Inc.
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