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 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…
Pergola glass thermal-expansion gap closure in a west-facing Marathahalli courtyard: why the 5mm summer spacing becomes 1mm by monsoon onset
A west-facing Marathahalli courtyard pergola opens at 5mm in May. By June monsoon onset, the gap narrows to 1mm. Here's why, and how to spec…
Floating glass shelves and the bracket-creep failure point: when load movement at the wall anchor exceeds 15mm safety tolerance in a Bellandur dressing room
A floating glass shelf rated for 40kg holds steady for six months, then the wall anchor begins to move. By month eight, creep displacement r…
Glass-and-steel railing deflection under mid-rise wind-tunnel effect: why a 15th-floor Bellandur balcony spec demands 12mm toughened, not ground-level 10mm code minimum
Above floor 12 in Bangalore, wind-load deflection demands thicker glass than the NBC sphere rule allows. A 15th-floor balcony railing spec r…
SmartGlass dimming relay hesitation in a monsoon-adjacent Whitefield home office: why 2.5-second lag isn't a defect—it's a wiring-path humidity architecture issue the handover spec must address
A 2.5-second lag in smartglass dimming isn't a defect—it's a wiring-path humidity architecture issue. Here's how to spec it right at handove…
Backlit textured-glass feature wall cavity-depth asymmetry in an east-facing Marathahalli living room: why fluted glass needs 240mm depth, not the standard 150mm, when morning monsoon diffuse light matters
A Marathahalli east-facing living room demanded 240mm cavity depth for its backlit fluted-glass wall—90mm deeper than standard spec. Here's …
Lacquered-glass wardrobe shutters and the vernal-equinox saturation paradox: why colour stability peaks in Sadashivanagar's north-facing light but crashes in Indiranagar's south-facing glare by 3pm
A lacquered-glass wardrobe shutter's colour saturation is not fixed. It tracks the sun's path across Bangalore's latitude, peaking in north-…
Back-painted glass backsplash and the curved-substrate adhesion stack: why 4mm drywall deflection breaks epoxy bonding before induction heat does in a Frazer Town retrofit
A curved drywall substrate will fail back-painted glass bonding at 4mm deflection—long before heat stress matters. Here's the adhesion stack…
Glass-and-steel railing deflection under monsoon wind-tunnel effect: why a 16th-floor Bellandur balcony spec jumps to 12mm toughened, not ground-level 10mm code minimum
A 16th-floor balcony in Bellandur faces wind loads that ground-level code doesn't account for. Here's why deflection spec jumps from 10mm to…
Floating glass shelves and the bracket-creep failure threshold in a Basavanagudi dressing room: when load movement at the wall anchor exceeds 18mm tolerance and architects miss the recalculation on site
A Basavanagudi dressing room shelf failed at handover when bracket bolts crept 22mm from wall anchor. How to spec floating glass shelves to …
Pergola glass thermal-expansion micro-fracture in a north-facing Rajajinagar courtyard: why 6mm tinted fails at the May-June thermal transition when 8mm survives with the right joint-gap protocol
A north-facing Rajajinagar courtyard reveals why 6mm tinted pergola glass fails at the thermal transition when 8mm survives—the joint-gap pr…