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

Glass-and-steel railing deflection proof-testing on a curved Bellandur balcony: why wind-tunnel data matters more than the NBC sphere rule at the 16th floor
Mid-rise wind effects can double deflection loads on curved railings. Here's how to read the structural engineer's wind-load report and why …

Antique-mirror substrate creep over monsoon cycles: when epoxy-hybrid adhesive fails at the grout boundary after five seasonal swings in a Rajajinagar steam shower
Repetitive humidity swings degrade antique-mirror adhesive bonds at the grout line. Track the failure timeline and learn why substrate primi…

LED-backlit lacquered-glass wardrobe mirror: when the RCP electrical placement breaks the soft-close hinge spec mid-retrofit
The electrical cavity for a backlit mirror often sits where the hinge stack needs clearance. How to coordinate RCP placement with door hardw…

Frameless shower glass and the 45-degree niche thermal-lag sealant: why monsoon closure demands 1.2mm depth, not the standard 0.9mm
A 45-degree niche corner in a Koramangala ensuite taught us that sealant depth matters more than glass gauge when monsoon water pools at the…

Pool-mosaic grout-line width and the April chlorine-pH rebound: why 2mm epoxy-hybrid outlasts 2.5mm silicone when Bangalore's post-monsoon water rises to pH 8.5 in a Kalyan Nagar lap pool
Bangalore's April pH rebound stresses pool-mosaic grout differently than standard installations. A Kalyan Nagar lap-pool case study shows wh…

Specifying low-iron vs. standard clear glass for a north-facing backlit feature wall: the colour-cast question architects test at sample stage in Whitefield
A north-facing backlit feature wall in Whitefield reads differently under monsoon ambient light when specified in low-iron glass versus stan…

Lacquered-glass wardrobe shutters under east-facing morning light: why colour saturation peaks at 6:45am in a Koramangala master, not noon
A Koramangala master bedroom with east-facing lacquered-glass wardrobe shutters holds its colour saturation for roughly 90 minutes after sun…

Pergola glass thermal-expansion micro-fracture in a north-facing Rajajinagar courtyard: why 6mm tinted fails at the May-June transition when 8mm survives
A north-facing Rajajinagar pergola commissioned in April failed by late May. The spec called for 6mm tinted. We traced the fracture to therm…
Glass-and-steel railing on a curved Bellandur balcony: when the 40mm sphere rule conflicts with a 3-degree pitch tolerance at the newel-post base
A curved balcony in Bellandur demands a 40mm sphere-rule compliant glass panel—but the 3-degree pitch tolerance at the newel base creates a …

LED-backlit mirror cavity thermal management in a Sadashivanagar powder room: why LED strip placement breaks the adhesive spec
A Sadashivanagar powder room mirror failed mid-project because LED strips were placed too close to the adhesive bond line. The thermal spec …

Frameless shower glass and the monsoon thermal-shock micro-fracture: why winter closure cycles demand thicker sealant than summer expansion in a Koramangala retrofit
Seasonal sealant protocols differ sharply between monsoon closure and summer expansion in Bangalore retrofits. Specify the wrong depth, and …

SmartGlass dimming relay hesitation in a Devanahalli home office: why 2.5-second lag isn't a defect—it's a humidity-path wiring issue the handover spec must address
A 2.5-second lag in SmartGlass dimming during monsoon isn't a relay fault—it's humidity ingress along the control-wire path. Here's how to s…

Antique-mirror substrate adhesion over curved drywall in a Hebbal powder room: when epoxy-hybrid beats silicone at the deflection threshold with 4mm substrate curvature
When antique mirror meets curved drywall in a Hebbal powder room, silicone adhesive reaches its limit. Here's why epoxy-hybrid formulations …

Lacquered-glass wardrobe shutters and the morning-light colour-shift window: why east-facing Indiranagar gloss level matters at 7am, not noon
Colour saturation in lacquered glass isn't stable. In east-facing bedrooms, gloss level determines whether hue holds through morning or fade…
Antique-mirror grout-line sealing in Bangalore's hard-water steam shower: why epoxy-hybrid fails at the tile boundary when RH peaks
Antique mirrors installed over existing tile in Bangalore's monsoon-adjacent bathrooms demand substrate priming before adhesive, and grout-l…

Frameless shower glass deflection under Bangalore's water-pooling corner: why 10mm beats 8mm when monsoon spray hits the 45-degree niche joint
When monsoon spray pools at a 45-degree niche corner, panel thickness and sealant joint geometry determine whether water stays contained or …

Back-painted glass backsplash on curved drywall: why substrate deflection breaks adhesion before induction heat does in a Frazer Town retrofit
A Frazer Town retrofit shows why substrate deflection—not paint adhesion—is the real risk when specifying back-painted glass backsplash on c…

SmartGlass dimming relay hesitation in a Hennur partition: why the 2-second delay isn't a defect—it's the humidity-path architecture architects must specify in the electrical handover
When electrochromic glass hesitates in humid conditions, the problem lives in the control panel wiring, not the glass itself. A guide to ele…