VVAJRAConcrete · Nagpur

Insights & news

From the plant,
the site, and
the drawing board.

Field notes, technical explainers, and industry observations from the team that runs the Nagpur plant — written for the people who specify, install, and live with AAC.

Thin-bed mortar partition wallFeatured
Technical

Thin-bed adhesive vs traditional cement mortar — what every site supervisor should know

A 2 mm thin-bed joint isn't a compromise — it's the entire point. Here's how it changes your wall's strength, thermal profile and finishing cycle, with field photos from a recent Pune build.

Ar. Mehul Deshpande· May 14, 2026· 7 min read
Read the article
Fly ash circular economySustainability

Where the fly ash actually comes from — tracing the loop from coal plant to your wall

Indian thermal power plants generate ~270 million tonnes of fly ash a year. We trace the journey of one batch from Koradi TPS to a finished VAJRA block — and the carbon math that makes AAC genuinely circular.

Sandeep Khurana
Managing DirectorMay 02, 2026
9 min
QC bench with caliperTechnical

IS 2185 Part 3 explained — what specifiers actually need to check

The Indian Standard for AAC is short, but the implications are not. We break down the five sections that matter for architects writing project specifications, with a downloadable checklist.

Ar. Mehul Deshpande
Technical DirectorApr 21, 2026
6 min
Nirvana Heights towerCase Study

Inside Nirvana Heights — the build that finished 18 days ahead of schedule

Our flagship case study, retold from the site engineer's perspective. What worked, what we'd change, and the specific decisions that recovered three weeks against an aggressive monsoon-pressed schedule.

Rohit Pawar
Plant ManagerApr 08, 2026
11 min
Central India constructionIndustry

Central India's AAC market in 2026 — supply, demand and the missing middle

Maharashtra, Madhya Pradesh, Chhattisgarh and Telangana are growing 22% YoY in AAC demand, but local supply is mostly missing. A field view of who's serving the market and what it means for builders.

Sandeep Khurana
Managing DirectorMar 18, 2026
8 min
Wire-cut AAC blocks on production lineSite Notes

Storing AAC during monsoon — three rules to keep blocks dry on site

AAC is moisture-tolerant but not moisture-immune. Practical guidance for site managers covering tarpaulin placement, pallet stacking height, and the 48-hour rule that prevents efflorescence on freshly laid walls.

Rohit Pawar
Plant ManagerMar 04, 2026
5 min

One technical article. Once a month.

No marketing fluff. Just one well-written piece on AAC, masonry, or building science from our technical team.

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