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

Antique-mirror sealing for Bangalore hard water: why the grout-line protocol changes between monsoon and summer
Bangalore's water pH swings 0.8 points between June and February. On an antique-mirror backsplash, this means your sealing schedule must shi…

Frameless shower glass edge-polishing tolerance: why 0.5mm matters when the bevel meets the frame joint
An over-polished bevel leaves a visible gap between glass and frame within months. Here's the tolerance spec architects need to specify to k…

Frameless glass partition acoustic rating in a Bellandur open-plan: the decibel trade-off architects don't quantify
A 10mm frameless glass partition stops 30dB of sound, not the 35dB architects often assume. The acoustic decibel trade-off is rarely quantif…

Pool-mosaic grout-line width in a Kalyan Nagar lap pool: why 2.5mm survives chlorine cycles better than 3mm under Bangalore's pH swing
Bangalore's water pH shifts 0.8 points between seasons. In a lap pool, that swing determines whether your mosaic grout lasts 12 years or 7. …

Lacquered-glass wardrobe shutters under morning west light in Malleshwaram: why gloss level shifts colour at 6am, not 7am
Morning reflected light reaches west-facing wardrobes in Malleshwaram 90 minutes before direct sun. Gloss level determines when colour shift…

Back-painted glass backsplash on a curved Frazer Town wall: substrate prep when drywall isn't flat and adhesive won't hold
Curved drywall in period Frazer Town homes shifts 8–12mm from plumb. Back-painted glass backsplash adhesive won't hold. Here's when to speci…

Frameless pivot shower door in a 750mm Yelahanka niche: the swing-radius calculation that architects forget, and why it traps your toilet
A 750mm niche looks spacious until you swing a frameless pivot door. We walk through the geometry that catches most Bangalore bathroom specs…

Frameless shower glass thickness at the niche corner: why 10mm toughened matters when the sealant joint runs perpendicular
When a frameless enclosure wraps a corner niche, the sealant joint runs perpendicular to the panel edge. Here's why that changes the glass t…

SmartGlass dimming speed in a Hennur home office: why 2-second gradual tint beats 0.5-second instant, and how to spec the handover training
A Hennur home office with gradual smart-glass dimming supports sustained focus better than instant switching. Here's how to specify transiti…

SmartGlass dimming delay in a Hebbal home office: why 2-second lag breaks focus work and how to spec the handover training
A 2-second dimming delay on smart glass isn't a defect—it's the electrical response time of the technology. Here's how to spec it into your …

Pool-mosaic grout sealing in Bangalore's chlorine cycle: why the protocol changes between October and April
Winter chlorine cycles demand different grout sealing schedules. A Kalyan Nagar villa's annual maintenance protocol shows why pre-monsoon an…
Antique-mirror adhesive in a Bangalore ensuite: why epoxy beats silicone when humidity peaks in monsoon
Silicone creeps under monsoon humidity. Here's why epoxy adhesive and a three-week cure protocol are non-negotiable for antique-mirror insta…

Lacquered-glass wardrobe shutters under morning south light in Indiranagar: why the colour shifts at 7am, not noon
A south-facing wardrobe in Indiranagar catches morning light at 35° incidence, not noon's 80°. Here's how lacquered glass colour shifts with…

Railing glass deflection under live load: why a Yelahanka high-rise spec calls for 12mm, not 10mm, above the 15th floor
Wind-tunnel effects accelerate deflection cycles in mid-rise railings. A Yelahanka project's structural handover reveals why 12mm glass outp…

Pergola glass replacement in monsoon: why a Marathahalli retrofit spec must account for the seasonal gap closing
A pergola glass panel that fits perfectly in May will bind in September. Here's why your monsoon replacement spec must account for Bangalore…

Backlit feature wall in a Sadashivanagar east-facing bedroom: why 6mm fluted glass needs a 180mm cavity, not 150mm
A Sadashivanagar bedroom's east-facing backlit fluted glass wall demands precise cavity depth. We walk through the RCP maths that prevents u…

Specifying mirror size for a Koramangala steam shower: IP rating, adhesive choice and the six-month condensation audit
A niche-mounted mirror in a steam shower faces adhesive failure from condensation cycles and Bangalore's alkaline water deposits. This spec …

Railing glass thickness at the top rail in a Yelahanka mid-rise balcony: when 8mm isn't enough and the deflection proof architects need
A Yelahanka mid-rise balcony railing deflects under wind load. Standard 8mm glass at the top rail isn't enough—here's why 10mm matters and h…