Sikatop-551 Seal Flexible Waterproofing, Concrete Protection

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Sikatop-551 Seal Flexible Waterproofing, Concrete Protection

Price 5633.0 INR/ Piece

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MOQ : 1 Piece

Sikatop-551 Seal Flexible Waterproofing, Concrete Protection Specification

Chemical Name
Acrylic Modified Cementitious Coating

Ph Level
Approx. 12 (mixed form)

Application
Concrete surface waterproofing, protection for water tanks, balconies, terraces, swimming pools, bathrooms, shower rooms

Color
Grey (after mixing)

Physical Form
Liquid + Powder (Two component system)

Appearance
Part A: White Liquid, Part B: Grey Powder

Purity
Industrial/Construction Grade

CAS No
Not applicable (mixture)

Type
Flexible Cementitious Waterproofing Coating

Poisonous
Non-poisonous

Grade
Construction Grade

Feature
Flexible, waterproof, bridges hairline cracks, good adhesion, easy application

Usage
Surface waterproofing on concrete and masonry, exterior and interior uses

Other Names
SikaTop Seal 107, SikaTop Seal 551

HS Code
32149090

Smell
Slight cementitious odor

Pot Life
Approx. 30 minutes at 27C

Elongation at Break
>30%

Storage Condition
Store in cool, dry area, protect from direct sunlight

Shelf Life
12 months from date of manufacture in unopened packaging

Layer Thickness
1.5 mm per coat recommended

Crack Bridging Ability
Excellent, bridges hairline cracks up to 0.5 mm

Coverage
1.8 - 2.0 kg/m2 for 2 coats (approx.)

Curing Time
Touch dry: 4-6 hours; Full cure: 7 days

Mix Ratio
Liquid : Powder = 1 : 4 (by weight)

Packing Size
23 kg (20 kg powder + 3 kg liquid set)

Adhesion Strength
>1 N/mm2 (to concrete after 28 days)

Sikatop-551 Seal Flexible Waterproofing, Concrete Protection Trade Information

Minimum Order Quantity
1 Piece

Delivery Time
1 Days

About Sikatop-551 Seal Flexible Waterproofing, Concrete Protection

91 000 74051 SikaTop-551 Seal is a two-component acrylic modified cementitious coating applied by brush, roller or trowel to waterproof and resurface concrete, masonry, and most other construction materials.It is manufactured locally in India . SikaTop-551 Seal provides an effective barrier to waterborne salts and atmospheric gases. Fluid applied, SikaTop-551 Seal provides a hard wearing, seamless, waterproof membrane for wet areas, roofs and foundation protection.

Superior Flexible Waterproofing Solution

Sikatop-551 Seal Flexible Waterproofing protects and enhances concrete and masonry by providing an impermeable barrier that remains flexible even after curing. Its acrylic-modified formulation allows it to bridge hairline cracks while maintaining strong adhesion and elongation properties, making it ideal for surfaces with movement or minor cracks.

Easy Mixing and Application

With a straightforward liquid-to-powder mix ratio (1:4 by weight), Sikatop-551 is simple to prepare and apply with standard tools like brush or trowel. Its recommended layer thickness of 1.5 mm per coat ensures uniform coverage and optimal performance. Pot life is approximately 30 minutes at 27C, so only mix quantities that can be used within this timeframe.

Reliable for Wide-Ranging Applications

Engineered for diverse construction needs, Sikatop-551 can be used in waterproofing and protecting water tanks, balconies, terraces, swimming pools, bathrooms, and more. Effective for both interior and exterior surfaces, it is suitable for new constructions as well as repair works in residential, commercial, or industrial settings.

FAQ's of Sikatop-551 Seal Flexible Waterproofing, Concrete Protection:

Q: How should I mix Sikatop-551 Seal Flexible Waterproofing for best results?

A: To ensure optimal performance, mix Part A (white liquid) and Part B (grey powder) at a weight ratio of 1:4 (liquid to powder). Stir thoroughly with a low-speed mechanical mixer until a homogenous, lump-free mixture is achieved. Use the mixed product within 30 minutes (pot life at 27C).

Q: What types of surfaces is Sikatop-551 suitable for application?

A: Sikatop-551 is designed for surface waterproofing on concrete and masonry substrates. It is ideal for applications in water tanks, balconies, terraces, swimming pools, bathrooms, shower rooms, and both interior and exterior areas that require durable waterproofing and crack bridging.

Q: When will the Sikatop-551 coating dry, and how soon can I put it to use?

A: After application, Sikatop-551 becomes touch dry within 4-6 hours. However, full curing is achieved after 7 days, which is when the surface can be exposed to water or heavy use. It is important to allow the full curing period for maximum protection and durability.

Q: Where should I store Sikatop-551 before use and how long is its shelf life?

A: Store unopened packets of Sikatop-551 in a cool, dry area away from direct sunlight. Under these conditions, the product maintains its quality for up to 12 months from the date of manufacture.

Q: What is the recommended coverage and layer thickness for Sikatop-551?

A: Apply Sikatop-551 in two coats at a recommended layer thickness of 1.5 mm per coat. Coverage is approximately 1.8-2.0 kg/m2 for two coats, ensuring effective waterproofing and crack-bridging properties.

Q: How does Sikatop-551 benefit concrete structures?

A: Sikatop-551 provides flexible waterproofing, bridges hairline cracks up to 0.5 mm, and offers excellent adhesion and elongation. These properties help protect concrete structures against water ingress, chemical attack, and damage, significantly extending their service life.

Q: Is Sikatop-551 safe to use indoors, such as in water tanks or bathrooms?

A: Yes, Sikatop-551 is non-poisonous, construction grade, and emits only a slight cementitious odor after mixing. It is suitable for safe use in potable water tanks, bathrooms, and other indoor areas requiring reliable waterproofing.

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