Notes from the atelier
The Vetrova blog.
On glass, hardware, and the rooms we work in. Indian context, made to the millimetre.
Pergola glass deflection zonation in a monsoon courtyard: why a Marathahalli east-facing panel needs different thickness than the lee side under October wind-pattern shift
Pergola wind-load specs assume uniform pressure across all faces. Bangalore's October thermal shift changes wind-speed distribution—the lee …
Antique-mirror sealing in a Rajajinagar steam shower: why epoxy-hybrid grout outperforms silicone when 95% RH monsoon humidity meets mineral-rich grout lines
Silicone grout fails in high-humidity steam showers. Epoxy-hybrid creates a water-resistant matrix that survives monsoon conditions without …
Backlit feature-wall cavity depth and the thermal-expansion trap: why 150mm LED placement fails in a west-facing Bellandur bedroom, and why 180mm is the Bangalore minimum
LED strips generate heat. In Bangalore's 40°C summer peaks, a 150mm cavity reaches 52°C—enough to warp the glass-to-frame adhesive bond. Her…
Antique-mirror backsplash sealing for Bangalore hard water: why the grout-line protocol changes between pre-monsoon and post-monsoon application
Mineral deposits accumulate differently depending on water chemistry timing. Pre-monsoon sealing traps fresh deposits; post-monsoon sealing …
Antique-mirror substrate tolerance over 30-year-old tile in a Rajajinagar powder room: when epoxy-hybrid adhesive fails at the grout-boundary seam
A 3mm antique mirror over decades-old ceramic tile demands adhesive selection beyond the datasheet. When grout-line seepage compounds bond f…
Backlit lacquered-glass feature wall in a Domlur north-facing living room: why matte finish preserves saturation under low ambient monsoon light
In a Domlur north-facing living room, a backlit lacquered-glass feature wall in matte finish holds its colour under low ambient light where …
Pool-mosaic grout-line width in a Kalyan Nagar lap pool: why 2mm epoxy-hybrid survives the post-monsoon pH 8.5 alkalinity spike better than 2.5mm silicone
A Kalyan Nagar lap pool reveals why joint width matters more than grout type when Bangalore's water chemistry shifts mid-April. The post-mon…
LED-backlit feature wall and the cavity-depth thermal expansion gap: why 160mm beats 150mm when LED strips run in a confined north-facing space
A 150mm LED cavity closes by 6–8mm under sustained heat. At 160mm, thermal expansion stays within tolerance. Here's the physics, the specifi…
Brushed-brass hardware corrosion on frameless enclosures: TDS mapping in Bangalore's post-monsoon water and the finish-protection handover spec
Brushed-brass hardware on frameless enclosures corrodes faster after Bangalore's monsoon. Learn TDS mapping, finish-protection handover spec…
Pergola glass panel replacement mid-monsoon: why the thermal-gap closure protocol differs from the original spec in a west-facing Marathahalli courtyard
A cracked pergola panel mid-monsoon can't wait. Here's why the thermal-gap closure protocol on a replacement panel differs from the original…
Wardrobe sliding shutters and the soft-close hydraulic stack tolerance: when 7mm lacquered glass exceeds hinge load rating in a Koramangala retrofit
Soft-close hinges have a finite load rating. When 7mm lacquered glass meets a Koramangala retrofit wardrobe, the hydraulic stack can fail. H…
SmartGlass dimming wiring through a Hennur partition: why surface-mounted conduit beats in-wall when retrofit relay placement breaks the tint uniformity spec
In-wall conduit routing on retrofit SmartGlass dimming creates signal lag that breaks tint uniformity. This spec deep-dive explains why elec…
Back-painted glass backsplash on curved drywall in a Frazer Town kitchen: substrate deflection tolerance when the wall curves 8mm over 1.2m and adhesive can't compensate
When drywall curves 8mm over 1.2m, adhesive alone cannot bridge the gap. A Frazer Town kitchen shows why substrate deflection tolerance must…
Glass-and-steel railing deflection on a Yelahanka curved balcony: why the 40mm sphere rule and 3-degree pitch collide at the newel-post base plate
The 40mm child-safety sphere test works on flat surfaces. Curved balconies with slope introduce deflection at the newel-post base plate that…
Frameless shower glass and the monsoon joint-creep paradox: why sealant movement at 45-degree corners exceeds water ingress in a Bellandur ensuite
Frameless shower corners move more than you'd expect in Bangalore's humidity cycle. Here's why the sealant joint creeps, and how to spec for…
Frameless shower glass thickness at the monsoon-pressure threshold: why 10mm toughened outperforms 8mm when water pools at the 45-degree niche corner in a Bellandur villa
Architects specify 8mm frameless glass as standard, but Bangalore's monsoon hydrostatic pressure at confined corners demands 10mm. This deep…
Pergola glass thermal-expansion gap closure in a Marathahalli west-facing courtyard: why the 4mm summer spacing closes completely by monsoon onset and the seasonal adjustment protocol
Toughened glass expands in Bangalore heat. A west-facing Marathahalli courtyard pergola spec'd at 4mm summer spacing closes completely by mo…
Back-painted glass backsplash behind an induction hob: substrate prep when the wall is existing tile, not drywall, and adhesive won't grip in a Frazer Town retrofit
Old kitchen tile won't hold glass with adhesive alone. Here's how to specify mechanical anchoring, manage joint tolerance, and hand-fit a ba…