C-Mech

C-Mech Industries

Construction Chemicals

CMFIX BJM

CMFIX BJM Block Jointing Mortar
Block Jointing Mortar

CMFIX BJM

Pre-Mixed Thin Bed Mortar for AAC & CLC Block Construction

CMFIX BJM is a ready-to-use, factory-blended dry mortar specifically designed for jointing AAC (Autoclaved Aerated Concrete) blocks, CLC (Cellular Lightweight Concrete) blocks, and fly ash bricks. It replaces traditional sand-cement mortar, reduces joint thickness to 2–4 mm, and delivers superior compressive strength — significantly improving structural performance and construction speed.

Technical Specifications

Coverage55 – 60 sq ft per 40 kg @ 3mm bed thickness
Compressive Strength> 7.5 N/mm²
Joint Thickness2 – 4 mm
Pack Size40 kg

Key Features

  • Compressive strength > 7.5 N/mm²
  • Thin joint (2–4 mm) application
  • 55–60 sq ft coverage per 40 kg bag
  • Crack and shrinkage resistant
  • Improves thermal insulation
  • Faster construction timelines

Applications

AAC Block JointingCLC Block JointingFly Ash Brick JointingResidential BuildingsCommercial Structures

Available Pack Sizes

40 kg
Request a QuoteView Brochure

explore more

Related Products

Dry Mix MortarDry Mix Mortar

Dry Mix Mortar

Factory-blended mortar for plastering and masonry.

View Details
Tile AdhesiveCT 01 Premium

CT 01 (PREMIUM)

Top-tier adhesive for heavy-duty tiling applications.

View Details
Wall PuttyWall Putty

Wall Putty (SF)

Smooth finish compound for interior and exterior walls.

View Details
Concrete AdmixturesCA11

Concrete Admixtures (CA 11)

Improves concrete workability, strength and durability.

View Details
View All Products
 C-Mech Industries

Let's Build Something Great Together!

Partner with C-Mech and experience unparalleled quality in every construction chemical — manufactured in Gujarat for projects across India.

Get Free Quote View All Products