Notes from the atelier
The Vetrova blog.
On glass, hardware, and the rooms we work in. Indian context, made to the millimetre.
SmartGlass dimming and the partition-wiring hesitation paradox: why surface-mounted conduit beats in-wall routing in a Hennur retrofit
A Hennur retrofit dimming spec hits a humidity wall. Surface-mounted conduit maintains the 0.5-second tint cycle where in-wall routing fails…
Antique-mirror substrate tolerance over curved drywall in a Rajajinagar powder room: when epoxy-hybrid adhesive fails at 6mm deflection
A 6mm substrate deflection over curved drywall defeated epoxy-hybrid adhesive in a Rajajinagar powder room. Substrate prep and deflection me…
Pergola glass and the October wind-pattern shift: why deflection tolerance changes mid-autumn in a Marathahalli east courtyard
Bangalore's October thermal transition reshapes wind patterns. An east-facing Marathahalli pergola spec needs thickness adjustment when autu…
Backlit feature wall and the cavity-depth thermal-expansion paradox: why 220mm beats 150mm in a west-facing Bellandur bedroom
West-facing bedrooms in Bellandur hit 45°C in May. Standard 150mm LED cavities expand unevenly, breaking diffusion. A 220mm recess with offs…
Lacquered-glass wardrobe shutters and the morning-light saturation window: why gloss level matters at 6am in an east-facing Koramangala master
A 6:30am east-facing Koramangala bedroom exposes lacquered-glass wardrobe shutters to direct light for the first time that day. Gloss level—…
Pool-mosaic grout-line width and the April chlorine-pH rebound: why 2.5mm epoxy-hybrid outlasts 3mm silicone in a Kalyan Nagar lap pool
Kalyan Nagar lap pool: chlorine pH rebounds to 8.5 in April after monsoon dormancy. A narrower grout joint—2.5mm epoxy-hybrid instead of 3mm…
SmartGlass dimming relay hesitation in a Hennur partition: why 2-second lag isn't a defect—it's a humidity-path wiring issue architects must address in the electrical handover spec
A 2-second delay in SmartGlass tint cycle isn't a defect. It's a humidity pocket trapped in your electrical conduit. Here's how to spec the …
Floating glass shelves and the bracket-creep failure point: when load movement exceeds 12mm tolerance in a Bellandur dressing room
A dressing room in Bellandur shows why bracket creep exceeding 12mm tolerance signals anchor-wall failure, not glass failure. Architects mus…
Back-painted glass backsplash and the substrate-curvature stack: why 4mm drywall deflection breaks adhesion before induction heat does in a Frazer Town retrofit
A curved wall in a Frazer Town kitchen will deflect a back-painted glass backsplash before induction heat ever does. Here's why substrate sp…
Pergola glass thermal-expansion gap closure in a west-facing Marathahalli courtyard: why the 5mm summer spacing closes to 1mm by monsoon onset and the retrofit-spec protocol
A pergola's thermal gap closes predictably as monsoon humidity rises. Bangalore architects must spec seasonal adjustment or design for zero …
Floating glass shelves and the bracket-creep failure timeline: when load movement at the wall anchor exceeds 15mm tolerance—and why architects miss the recalculation on site
Floating glass shelves don't fail from overload. They fail when wall anchors migrate beyond tolerance over 12–18 months. Here's why architec…
Back-painted glass backsplash and the induction-coil thermal bloom: why adhesive fails before paint cracks when substrate temperature spikes 150°C in a Frazer Town retrofit
Induction hobs create thermal blooms that standard adhesives can't withstand. A Frazer Town retrofit shows why paint finish is secondary to …
Antique-mirror grout-line staining in a Kalyan Nagar steam shower: why the 2mm epoxy-hybrid joint shows mineral deposits within six months when architects skip the pre-install water assessment
A Kalyan Nagar steam shower shows mineral deposits in the grout line after six months. The architect skipped the water assessment. Here's wh…
Backlit textured-glass feature wall cavity-depth asymmetry in a north-facing Indiranagar living room: why fluted glass needs 240mm depth, not the standard 150mm, when morning monsoon light matters
A north-facing living room in Indiranagar demands cavity depth asymmetry. Standard 150mm LED placement creates uneven diffusion in weak mons…
Lacquered-glass wardrobe shutters and the morning-light saturation paradox: why colour holds in north-facing HSR Layout but shifts in east-facing Indiranagar by 7am
Two identical master bedrooms, same lacquer spec. One in HSR Layout holds colour through the morning. The other in Indiranagar shifts by 7am…
Frameless shower glass at the 45-degree niche corner: why perpendicular sealant joints demand 0.8mm depth—not the standard 0.6mm—when water pressure pools in a Koramangala ensuite
Water pressure pools at 45-degree niche corners in ways standard sealant depth cannot resist. Perpendicular joint geometry at these corners …
Frameless shower glass tolerance at the niche corner: why 0.8mm sealant depth beats 0.6mm when water pressure pools at 45 degrees in a Bellandur ensuite
A frameless shower corner at 45 degrees behaves like a water trap during monsoon. We explain why sealant depth matters more than glass thick…
Pool-mosaic grout-line width in a Banashankari lap pool: why 2mm epoxy-hybrid outlasts 3mm silicone when chlorine meets Bangalore's pH 8.4 post-monsoon spike
A Banashankari lap pool's grout joints fail not from wear, but from seasonal water chemistry. Here's why joint width and grout type must syn…