About
91 000 74051 B0STIK 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 areas
Swimming pools, pool decks, water features & ponds
Planter boxes, canopies, planter decks, concrete water tanks
Areas where cracking / movement expected in concrete / masonry surfaces
Q1. 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.