Recent content by ferrer.vicente1997@gmail.

Good overview of the IS 4031 test battery — these are the fundamentals every site engineer should understand. One angle worth adding for anyone working with construction chemicals or dry-mix mortars: cement in these systems gets evaluated against a different set of standards, and a few of the...

amd007's diagnostic framework is the right starting point — identifying the source before touching anything is non-negotiable. I'd add the layer that often gets skipped: once you've found the source, the repair system has to match the failure mechanism, not just the visible symptom. The most...

Your understanding is correct — the standard sequence for RCC framed structures is columns first, then masonry infill. Building the retaining wall before columns creates exactly the problems you've identified. The curing issue is the most critical: when three sides of a column are enclosed by...

Dnyan's distinction between cement-based and acrylic polymer systems is spot-on — that warning about pure polymer adhesive softening on water contact is critical and often overlooked. I'd add the specification layer that determines whether the system performs as designed: joint thickness and...

Both Dnyan and Suresh have good starting points — the PU sealant approach Suresh mentioned is definitely the right material category for flexible crack sealing. The challenge here based on the photos and the "hollow sound" description is that the screed layer itself has failed structurally, not...

The approach in this thread of applying cement slurry or polymer coatings directly is fixing the surface, not the problem — it will return in 1-2 monsoon cycles in most cases. Before any product goes on, the diagnosis step is non-negotiable: fill the terrace with water and mark leakage points...