Block Jointing Mortar
The Block Jointing Mortar is a premium, ready-to-use adhesive compound designed to offer exceptional strength and versatility in both interior and exterior applications.
Specification:
- Weight: 40 kg Bag
 - Coverage: Up to 240 sq. ft. (based on application thickness)
 
Benefit Block Jointing Mortor
- High Compressive Strength: Delivers excellent durability, achieving compressive strengths of 12.1–14.5 MPa in just 2 days, 19.1–23.8 MPa in 7 days, and up to 36.9 MPa in 28 days.
 - Time-Saving: Pre-mixed formula eliminates the need for on-site mixing, offering faster application and increased efficiency.
 - Easy to Use: Just add water and apply – no curing required for a seamless installation.
 - Better Coverage: Ensures efficient use of materials with minimal wastage, covering up to 240 sq. ft. per 40 kg bag.
 - Eco-Friendly: Contains no fly ash or slag, making it a more environmentally conscious choice.
 
Technical Information
- Bulk Density: 1300-1450 Kg/m³
 - Water-Powder Ratio: 20%-22% by weight
 - Fresh Wet Density: 1300-1800 Kg/m³
 - Pot Life: 1.5 hours at 30°C
 - Flexural Strength: >4.0 N/mm² @ 28 days
 - Compressive Strength: >11-12 N/mm² @ 28 days
 - Split Tensile Strength: >1.1 N/mm²
 - Layer Thickness: 2 mm to 6 mm
 - Water Curing: Not required
 - Wastage: Almost nil
 - Finish: Smooth finish
 - Setting Time: Initial: 1.5 – 2 hours | Final: 27 days
 
Coverage for Standard Surfaces:
Depending on the thickness of the layer, coverage per 40 kg bag is as follows:
| Plaster Thickness | Coverage (Sq. Feet) | 
|---|---|
| 2 mm | 220 to 240 Sq. Feet | 
| 3 mm | 145 to 130 Sq. Feet | 
| 4 mm | 110 to 120 Sq. Feet | 
| 6 mm | 75 to 70 Sq. Feet | 
Limitations or Restrictions
Do not apply directly to gypsum plaster, fiber cement boards, drywall, plywood, chipboard, decorative laminates, resilient flooring, metal, plastic, flexible surfaces, or areas prone to vibrations. Not recommended for artificial stone, engineered composites, or metal tiles
Description
Gritolo offers a high-performance, ready-mix block jointing mortar ideal for AAC blocks, fly ash bricks, and concrete blocks. Its strength, speed, and durability make it perfect for large-scale and high-rise construction. Real estate developers, builders, and contractors across India trust this product for consistent results.
Why Choose Gritolo Block Jointing Mortar?
✅ Superior Bond Strength
Gritolo Block Jointing Mortar is specially formulated using high-grade cement, finely graded silica sand, and advanced polymers. This powerful blend provides excellent adhesive strength and ensures long-lasting, crack-free joints—both indoors and outdoors.
✅ Thin Joint Technology
Our mortar allows 2–3 mm thin joints, reducing material usage and improving structural integrity. It ensures better alignment and faster installation of AAC blocks, saving time and labor costs on-site—a must for professionals searching how to use block jointing mortar effectively.
✅ High Water Retention
Even in hot weather, the mortar retains moisture well. This improves workability and bond strength and reduces shrinkage and cracks.
✅ Ready Mix & Easy to Apply
Just add water and apply—no extra materials needed. The consistent blend is ideal for high-rise, commercial, and residential projects. It’s a top pick among wholesale AAC block adhesive buyers across India.
Areas of Application
This lightweight block jointing mortar is versatile and can be used for bonding:
- 
Brick
 - 
Concrete blocks
 - 
AAC (Autoclaved Aerated Concrete) blocks
 - 
Fly ash blocks
 - 
Concrete surfaces
 
Use this product for thin-bed applications. It performs exceptionally well with AAC, ALC, and cellular concrete blocks, whether indoors or outdoors. You can purchase it from block jointing mortar suppliers near you, especially in areas like Pune and Maharashtra.




