Block Jointing Mortar

packagePacking : 40 Kg

RITEBUILD® BJM is a thin-bed, high bond strength, pre-mixed, quality assured mortar comprising of Portland cement, specially graded sand and blended with polymer admixtures. It is specially formulated for giving a higher bonding with higher air entraining properties with easy application. RITEBUILD - BJM is a masonry mortar for use in laying bricks or block. It replaces conventional jointing mortar of 12-18mm thickness with highly versatile 3mm thickness mortar.

  • ASTM C 1660 Classified Product
  • Higher bonding with higher air entraining properties
  • Suitable for concrete blocks, AAC blocks, cement mortar blocks / bricks.
  • Also applicable to joint concrete hollow blocks & fly ash bricks
  • No shrinkage / cracks
  • Fast setting “GLUES” the blocks together quickly
  • Ready mixed product designed for new construction and renovation purpose
  • Eco-friendly
  • No post fixing curing required

  • Suitable for fixing of AAC & CLC blocks
  • Suitable for fixing of hollow blocks, concrete blocks
  • Suitable for fixing normal bricks and fly ash bricks
  • Suitable for block to block and surface to block fixing applications
  • Suitable for both Interior and exterior application area

  • Concrete blocks
  • Cement mortar blocks / bricks
  • Cement hollow blocks
  • AAC blocks
  • Fly ash bricks

Testing Parameters Result
Appearence Grey Colour
Mixing Ratio Approx. 20 - 24% by weight
Open Time @ 23° - 27° C 15 - 20 minutes
Pot Life 50 - 70 minutes
Setting Time 8 - 10 hours
Time for Plastering 24 hours
Service Curing 14 days
Compressive Strength (28 day) >9.5 Mpa
Shear Adhesion Strength (28 day) >1.25 Mpa
Tensile Adhesion Strength >1 Mpa
Splitting Tensile Strength 0.40 Mpa

Approx. 3 sq. ft. / kg (at approx. 3 mm bed thickness).

Factory sealed packs are best before 12 months from the date of manufacturing in unopened condition and stored in cool & dry area.

Thinset Mortar
Superior Bonding Grip
Quick Drying
No Curing Required
Higher Coverage
High Compressive Strength
Good Tensile Strength
Fast Wall Construction
Construction Cost
Internal / External
Easy To Apply