Product introduction

Mulmaco

Mulmaco

Application
– Waterproofing of rooftops, apartments, buildings, detached houses, etc.
– Waterproofing of other areas requiring outdoor exposure waterproofing
Product configuration
It is single-liquid water-soluble urethane having excellent adhesion, durability, and stretching and traceability to cracks is two times higher compared to previous products. With excellent adaptability to expansion and shrinking of the building, it is suitable for waterproof solvent used on rooftops.
Product characteristics

– It is a single-liquid type that is easy to use.
– Drying is fast and workability is excellent.
– It has excellent resistance to water and impact and durability.
– Membrane has strong adhesion and elasticity.
– It is an eco-friendly water-soluble agent.

Product characteristics
Recommended thickness 1,000㎛
Usage for each package 13㎡
Tools roller, brush, spray
How to use and caution
How to use <Surface processing>
– Concrete surface should be sufficiently cured (at 20℃, for 28 days or more) and paint should be applied when water content is 6% or less..
– Lifted part, membrane, laitance, and foreign substances should be removed.
– For the corner and cracked parts, contact 119 emergency repair and use water gradient before carrying out construction.
<Primer painting>
– After surface processing is completed, use air lace, spray, roller, and brush for painting designated primer (dedicated for waterproof solvent).
– Carry out construction so that it is sufficiently absorbed into the surface.
<Top coating>
– Carry out intermediate and top coating within 3 days (at 25℃) after primer coating so that it is not made into partial membrane.
– If membrane becomes thick at one time, cracks might occur on the membrane, so the paint should be applied 2 to 3 times. Apply paint again after checking the drying status of the membrane.
– To provide proper physical property (waterproof capability), apply paint so that thickness of membrane can be at least 1 mm or more.
– For resistance to weathering and contamination, it is recommended to use urethane top coating.

Category Product Name Number of Paintings Recommended painting thickness Actual requirements How to paint
primer Waterproof solvent primer
Urethane primer
1 time 40㎛ 0.3kg/㎡ roller, brush, spray
intermediate, top Waterproof solvent 2~3times 1㎜ 2.1 kg/㎡ roller, brush, spray

* Recommended painting system

caution – Remove other foreign substances such as membrane, oil, and dust and apply paint.
– Since it is a water-soluble solvent, it should be stored in cold storage where temperature is 5℃ or higher in winter season and 35℃ or lower in summer season.
– Since drying is not well at a temperature of 10℃ or under in winter season (cold weather), refrain from painting if possible.
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