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

Backlit mirror cavity thermal management in a Koramangala powder room: why LED strip placement breaks the adhesive spec
A backlit mirror cavity that looks perfect on the elevation can fail by month four if the LED strip sits too close to the mirror back. Therm…

Frameless glass partition acoustic rating in a Domlur open-plan: the decibel trade-off when a full wall isn't an option
A frameless partition feels elegant but acoustic reality demands calculation. Here's how to spec acoustic performance in an open-plan, and w…

Tinted-glass pergola SHGC vs. VLT: when solar heat gain conflicts with daylighting in a west-facing Indiranagar courtyard
Architects often specify one number and ignore the other. This material breakdown shows how to read the datasheet, calculate the trade-off f…

Floating glass shelves in a Basavanagudi dressing room: why the 300mm unsupported span fails under half-load, not full
A Basavanagudi dressing room shelf fails not under full load, but under half. The reason lies in asymmetric bracket spacing and unsupported …

Glass-and-steel staircase railing at the newel post: why the bolting tolerance stacks on a Yelahanka townhouse spiral
A 3mm variance in newel height on a spiral staircase will break your glass-to-steel bolting pattern. This spec walkthrough shows how to meas…

Antique-mirror sealing for Bangalore hard water: why the grout protocol changes when you specify a back-painted backsplash instead
Antique mirror installations on back-painted glass backsplashes behave differently under Bangalore's hard water than traditional tile substr…

Feature wall in a north-facing Domlur living room: why 5mm low-iron glass outperforms 8mm standard under indirect monsoon light
North-facing living rooms in Bangalore receive diffuse indirect light year-round. Standard clear glass appears grey-green under this constra…

Frameless shower glass joint creep in Bangalore's monsoon: why sealant movement breaks the spec before water does
When humidity peaks in June, silicone sealant in a frameless enclosure expands unpredictably. This is how to spec the movement tolerance int…

Pergola glass thermal expansion in a Devanahalli west courtyard: why the 4mm summer gap closes completely by October monsoon
A 4mm joint gap specified for summer heat closes completely during monsoon contraction. Here's the material science and site protocol every …

Glass-and-steel railing deflection proof: how to read the wind-tunnel report an architect needs for a Bellandur 18th-floor balcony
A working guide for architects reviewing deflection and wind-load test reports for glass railings on high-rise balconies in Bangalore. What …

Feature wall in north-facing Rajajinagar: why textured low-iron glass outperforms back-painted under diffuse ambient light
A north-facing wall in Rajajinagar demands different thinking. Textured low-iron glass renders colour under diffuse ambient light where back…

Lacquered-glass wardrobe shutters under direct morning east light: why colour saturation holds in Indiranagar but shifts in Hebbal
East-facing light behaves differently across Bangalore neighbourhoods. Lacquered-glass wardrobes specify differently in Indiranagar than in …

Frameless shower glass edge-finish tolerance: when the polished bevel meets the rubber gasket on a 10mm panel
When a 10mm polished bevel meets a rubber gasket, 0.3mm of variance can mean the difference between a flush seal and a compromised one. Here…

Tinted-glass pergola thermal cracking: why 6mm panels fail in Devanahalli but 8mm survives the summer-to-monsoon swing
Devanahalli courtyards swing 14 degrees between May heat and monsoon cool. Tinted 6mm glass fails at the edges. Here's the thermal-stress ma…

Backlit mirror cavity depth in a Whitefield powder room: why 160mm beats 150mm when the LED strip needs thermal clearance
A 10mm difference in cavity depth transforms LED thermal performance in Bangalore's humidity. Here's why the spec matters, and how to coordi…

Floating glass shelves in a Bellandur dressing room: why load distribution fails at 250mm unsupported span, not 300mm
Architects specify 300mm unsupported spans on floating glass shelves. In a Bellandur dressing room, the actual failure point sits 50mm short…

Floating glass shelves in a Basavanagudi dressing room: why the 350mm unsupported span fails before the 300mm one does
The difference between a 300mm and 350mm unsupported span isn't linear—it's exponential. Here's why architects miscalculate bracket spacing …

LED-backlit mirror electrical coordination in a Jayanagar powder room: why the RCP placement breaks the water-line height
On a 1200mm Jayanagar vanity, the standard 1000mm mirror-top placement conflicts with the 1150mm electrical rough-in stub. This coordination…