BOSTIK BOSCOLASTIC TWO COMPONENT FLEXIBLE WATERPROOFING COATING
BOSTIK BOSCOLASTIC TWO COMPONENT FLEXIBLE WATERPROOFING COATING
BOSTIK BOSCOLASTIC TWO COMPONENT FLEXIBLE WATERPROOFING COATING
BOSTIK BOSCOLASTIC TWO COMPONENT FLEXIBLE WATERPROOFING COATING
BOSTIK BOSCOLASTIC TWO COMPONENT FLEXIBLE WATERPROOFING COATING
BOSTIK BOSCOLASTIC TWO COMPONENT FLEXIBLE WATERPROOFING COATING

BOSTIK BOSCOLASTIC TWO COMPONENT FLEXIBLE WATERPROOFING COATING

MOQ : 1 Piece

BOSTIK BOSCOLASTIC TWO COMPONENT FLEXIBLE WATERPROOFING COATING Specification

  • Usage
  • Apply to primed surface by brush, roller, or spray in minimum 2 coats
  • Poisonous
  • Non-poisonous in standard application
  • Application
  • Waterproofing for bathrooms, balconies, terraces, swimming pools, water tanks, roofs, retaining walls
  • Boiling point
  • Not applicable (component B solid, component A water-based)
  • Melting Point
  • Not applicable (product used at ambient temperature)
  • Color
  • Component A: White, Component B: Grey
  • Feature
  • High flexibility, excellent adhesion, good crack-bridging capability
  • Other Names
  • Boscolastic 2K Waterproofing
  • Smell
  • Mild acrylic odor
  • EINECS No
  • N/A (mixture of materials)
  • Physical Form
  • Two-component system (liquid and powder)
  • Chemical Name
  • Acrylic polymer and cementitious blend
  • Molecular Formula
  • N/A (mixture of polymers and cement)
  • Grade
  • Construction grade
  • Molecular Weight
  • N/A (mixture of raw materials)
  • HS Code
  • 32149000
  • Ph Level
  • Component A: 7-9, Component B: alkaline
  • Structural Formula
  • N/A (mixture)
  • Water Content
  • Component A: approx. 50-60%, Component B: negligible
  • Type
  • Flexible waterproofing coating
  • CAS No
  • Mixture (not assigned as a single compound)
  • Appearance
  • Component A: White liquid, Component B: Grey powder
  • Purity
  • Industrial grade (formulated blend)
  • Standards Compliance
  • Complies with ASTM C836
  • Elongation at Break
  • >70%
  • Packaging Size
  • 20 kg (Part A: 6.67 kg liquid, Part B: 13.33 kg powder)
  • Storage Condition
  • Store in a cool, dry place, away from direct sunlight
  • Shelf Life
  • 12 months in unopened original packaging
  • Drying Time
  • Touch dry in 2-4 hours at 25C
  • Adhesion to Concrete
  • >1.0 N/mm2
  • Surface Preparation
  • Surface must be clean, sound, and free from oil, grease, or laitance
  • Full Cure Time
  • 7 days at 25C
  • Coverage
  • Approximately 1.7 kg/m2 for a 1 mm thickness
  • Mix Ratio (A:B)
  • 1:2 by weight
 

BOSTIK BOSCOLASTIC TWO COMPONENT FLEXIBLE WATERPROOFING COATING Trade Information

  • Minimum Order Quantity
  • 1 Piece
  • Delivery Time
  • 1 Days
 

About BOSTIK BOSCOLASTIC TWO COMPONENT FLEXIBLE WATERPROOFING COATING

 91 000 74051 BLOCK C750 Boscolastic is a two-component, elastomeric acrylic-polymer modified cementitious waterproofing coating, mixed on site. It creates a flexible, durable membrane that resists cracking, bridges joints, and provides waterproof protection for concrete, masonry and plaster surfaces. Used in wet areas, tanks, terraces etc.Areas of Application / Use
Bathrooms, balconies, terraces, wet areasSwimming pools, pool decks, water features & pondsPlanter boxes, canopies, planter decks, concrete water tanksAreas where cracking / movement expected in concrete / masonry surfacesQ1. How thick should the coating be (two coats)?Typically aiming for dry film thickness around 1.2-1.5 mm in two coats gives good performance. Coverage ~20-25 m per 35 kg set.Q2. Can I tile over Boscolastic?Yes it is designed to be tiled over after it has cured.Q3. Will Boscolastic work on damp surfaces?It can be applied to damp (but not water-logged or standing water) surfaces. The substrate must be in saturated surface dry condition.Q4. What is crack-bridging capacity?Approximately up to ~2 mm under suitable thickness and correct application.Q5. After how long can it be exposed to water / traffic?Light water exposure or foot traffic after ~24 hours. Full cure and heavy use after 7 days.Q6. What is the approx. price?One seller lists a 35 kg set (powder + liquid) price around 3,950 in Hyderabad  CIVILIZEMART.

Superior Flexible Waterproofing Solution

BOSCOLASTIC Two Component Coating is formulated for environments requiring dependable waterproofing and flexibility. Its unique blend of acrylic polymer and cementitious materials complies with international standards and accommodates structural movement. The coating's high elongation and exceptional adhesion ensure long-lasting protection across a variety of substrates.


Wide Range of Applications

Ideal for both interior and exterior surfaces, this coating can be applied to bathrooms, balconies, terraces, water tanks, roofs, swimming pools, and retaining walls. Its robust chemical composition and strong bond to concrete provide versatile protection against water ingress in demanding conditions.


Easy Mixing and Application

Supplied in convenient 20 kg packaging (Part A: 6.67 kg liquid, Part B: 13.33 kg powder), BOSCOLASTIC is mixed at a 1:2 ratio by weight. The system applies easily by brush, roller, or spray and should be used on properly prepared, primed surfaces in at least two coats for maximum efficacy.

FAQ's of BOSTIK BOSCOLASTIC TWO COMPONENT FLEXIBLE WATERPROOFING COATING:


Q: What is the recommended mix ratio for BOSTIK BOSCOLASTIC waterproofing coating?

A: The recommended mix ratio is 1 part of Component A (liquid) to 2 parts of Component B (powder) by weight. It is important to mix thoroughly until a smooth, homogeneous slurry is achieved before application.

Q: How should the surface be prepared before applying the BOSCOLASTIC coating?

A: Ensure the substrate is structurally sound, clean, and free from any contaminants such as oil, grease, dust, or laitance. Priming the surface before application is also advised for optimal adhesion and performance.

Q: What is the typical drying and curing time for this product?

A: The coating becomes touch dry within 2 to 4 hours at 25C. However, it requires a full cure period of 7 days at the same temperature to reach its maximum performance.

Q: Where can BOSCOLASTIC waterproofing coating be effectively used?

A: This product is suitable for a wide variety of waterproofing applications, including bathrooms, balconies, terraces, swimming pools, water tanks, roofs, and retaining walls in both residential and commercial settings.

Q: How is the BOSCOLASTIC coating applied for best results?

A: After mixing, apply the coating to the primed substrate using a brush, roller, or spray in a minimum of two coats. Each coat should be allowed to dry before applying the next. Ensure recommended coverage of about 1.7 kg/m2 at 1 mm thickness is achieved.

Q: What are the key benefits of using BOSTIK BOSCOLASTIC?

A: This coating offers excellent flexibility, superior adhesion to concrete, and good crack-bridging ability. It provides robust, durable waterproofing with industrial-grade performance, while being non-poisonous and easy to handle.

Q: How should BOSCOLASTIC be stored and what is its shelf life?

A: Store the product in a cool, dry place away from direct sunlight and keep it in its unopened original packaging. The shelf life is 12 months under these conditions.

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