Notes from the atelier
The Vetrova blog.
On glass, hardware, and the rooms we work in. Indian context, made to the millimetre.

Frameless shower glass at the floor plane: why the 15mm threshold reveals water-seepage risk in a Hennur ensuite
A 12mm threshold on a frameless enclosure looks clean—until monsoon humidity and hard water expose the capillary pathways that pull moisture…

Glass-and-steel railing on a curved balcony: when the 40mm sphere rule conflicts with Bangalore's slope tolerance in Bellandur
Curved balconies in Bellandur and HSR demand compound deflection calculations. When the 40mm sphere rule meets slope tolerance stacking, arc…

Electrochromic SmartGlass dimming in monsoon: why condensation on the exterior pane breaks the tint uniformity in a Devanahalli villa
During Bangalore's monsoon, condensation on exterior SmartGlass surfaces creates opaque patches that override the tint layer. A Devanahalli …

Lacquered-glass wardrobe shutters under north light in Sadashivanagar: why colour saturation holds year-round but handle ergonomics fail
A Sadashivanagar wardrobe with lacquered-glass shutters holds colour saturation year-round under north light—but the handle sits too high. W…

Pool-mosaic grout sealing before monsoon: why the chlorine pH swing demands epoxy-hybrid in a Kalyan Nagar lap pool
Standard silicone grout fails in Bangalore pools within two seasons under chlorine pH swing. Epoxy-hybrid sealing extends joint life 3:1—her…
Backlit textured-glass feature wall in a Domlur north-facing living room: why fluted glass needs 220mm cavity depth, not the standard 150mm
A Domlur living room facing north demands a different cavity calculation for backlit fluted glass. We walk through the depth, LED placement,…

Frameless shower glass and Bangalore's calcium buildup: the pre-install water assessment architects skip
Frameless shower glass clouds within weeks under Bangalore's hard water. This specification guide covers the water-hardness assessment archi…

Pool-mosaic grout-line width in a Kalyan Nagar lap pool: why 2.5mm survives chlorine better than 3mm under Bangalore's pH swing
A lap pool in Kalyan Nagar reveals why grout-line width matters more than finish gloss under Bangalore's chlorine swings and monsoon humidit…

Glass-and-steel railing newel-post base plate in a Yelahanka townhouse spiral: why the 10mm bolt tolerance stacks when substrate is existing tile
When a newel post sits on existing tile rather than clean concrete, the bolt tolerance stack climbs to 10mm. Here's how to spec it on the sh…

Lacquered-glass wardrobe shutters in a Hebbal master bedroom: why the gloss level matters under morning east light, and the colour-shift handover conversation
Morning light hits a lacquered shutter at 45 degrees. High-gloss finishes show colour shift; matte finishes remain stable. Why gloss level m…

Back-painted glass backsplash behind an induction hob in a Frazer Town kitchen: substrate prep when the wall is existing tile and adhesive won't grip
A Frazer Town kitchen retrofit exposes why adhesive alone won't hold back-painted glass over existing tile. We walk through substrate prep, …

Pool-mosaic grout sealing in a Banashankari lap pool: the pre-monsoon protocol when chlorine meets Bangalore's pH 8.2 water
Bangalore's monsoon dilutes chlorine and raises grout porosity. The April sealing window—and why October timing fails—explained for architec…

Backlit feature wall in a north-facing Rajajinagar living room: why 6mm low-iron fluted glass needs a 200mm cavity, not 150mm, for even LED diffusion
A north-facing Rajajinagar living room shows why shallow cavities create LED hotspots on fluted glass. The fix: 200mm depth, not 150mm—and h…

Antique-mirror adhesive creep in Bangalore's hard-water steam shower: why epoxy-hybrid outlasts silicone when condensation and mineral deposit compound
Bangalore's hard water leaves mineral film on mirror surfaces. Silicone adhesive creeps under the weight. Here's why epoxy-hybrid adhesive h…

SmartGlass wiring in a Devanahalli home office: why the relay placement breaks the dimming spec when conduit runs through a structural beam
A Devanahalli home office's SmartGlass dimming cycle was delayed by electromagnetic interference from a structural steel beam. We traced the…

Frameless shower glass deflection under monsoon water pressure: why 10mm toughened meets code but 8mm fails at the niche corner in a Koramangala ensuite
Monsoon spray compounds deflection at the frameless corner joint. This spec deep-dive explains why 10mm toughened glass meets code at the ni…

Pergola glass thermal expansion in a west-facing Sarjapur Road courtyard: why the 5mm summer gap closes by October and the seasonal adjustment protocol
A 4-meter span of tinted pergola glass closes by 5mm between summer heat and monsoon cool. Why the gap matters, and when to adjust.

Floating glass shelves in a Whitefield dressing room: why the 320mm unsupported span fails under full load, and the bracket-spacing calculation architects revise on site
Shelf deflection isn't linear. A 320mm span holds 50% of load at 250mm but fails catastrophically at 320mm. This is the material-education p…