Materials & Standards

Every material we specify has a documented reason. Here's what we use and why it works in Bangalore's climate and commercial environments.

Saint-Gobain Gyproc Gypsum Board

We specify Saint-Gobain Gyproc over local alternatives specifically because the moisture-resistant variant (MR grade) withstands Bangalore's average 75-80% relative humidity without warping or sagging. For open-plan IT offices in Whitefield and Electronic City, we use the acoustic variant to achieve STC 45+ ratings between meeting rooms and open floors. Standard Gyproc boards carry a 2-hour fire rating when installed in double-layer configurations with mineral wool infill, which meets Karnataka fire NOC requirements for commercial buildings above 15 metres in height. The boards arrive at site in consistent 12.5mm and 15mm thicknesses, eliminating the quality variation we see with locally manufactured alternatives. For suspended ceilings in server rooms and data centres, we specify the Gyproc Moistbloc variant, which has a paper liner treated to resist fungal growth that Bangalore's monsoon humidity accelerates. Installation follows the Gyproc Metal Framing system with 0.55mm galvanised steel tracks, ensuring uniform spacing and load distribution across ceiling spans up to 1,200mm without visible sag over time.

Kajaria & Somany Vitrified Tiles

Commercial corridors in Bangalore offices see 500-800 footfalls per day, which demands vitrified tiles with a MOHS hardness rating of 7 or above. We specify Kajaria Eternity and Somany DuraFlex ranges for high-traffic zones because they maintain surface integrity under rolling office chairs and heavy foot traffic without micro-scratching that dulls the finish over time. For hospital and healthcare corridors, we use anti-skid tiles with a coefficient of friction above 0.6, compliant with National Building Code (NBC) 2016 safety norms for slip resistance in public areas. The double-charge vitrified tiles we use for premium office lobbies carry through-body patterns, meaning chips and scratches do not expose a different colour underneath. For cost-sensitive projects, soluble salt tiles provide a comparable surface finish at 30-40% lower cost, though we limit their use to areas with lighter traffic. All tiles are laid on a cement-sand screed with 3mm spacers and epoxy grout for commercial durability, with expansion joints at every 6-metre interval to prevent cracking in Bangalore's temperature variation between seasons.

Greenlam HPL Laminates

Workstation surfaces in commercial offices endure daily contact with laptops, cups, files, and cleaning chemicals. Greenlam HPL (High Pressure Laminate) offers scratch resistance rated above 4N on the pencil hardness scale, which prevents the surface degradation we see with cheaper melamine options within 12-18 months of use. For vertical applications such as wall cladding in lobbies and lift surrounds, we specify fire-rated HPL that meets IS 15491 (Class 1 fire rating), a requirement for Karnataka fire department approval in commercial buildings. The post-forming grade laminate allows us to create curved reception desks and rounded countertops without visible seams or cracking along the bend radius. Greenlam maintains a Bangalore warehouse with consistent stock availability, which prevents project delays that plague imported laminate specifications. We typically specify 1mm thickness for horizontal surfaces and 0.8mm for vertical applications. The anti-fingerprint matte finish variants are particularly effective in reception areas and conference rooms where clean surfaces matter for professional presentation. Every sheet carries batch-consistent colour matching, which is critical when covering large wall expanses where colour variation between sheets would be immediately visible.

Havells & Schneider Electrical

Every MCB, RCCB, and distribution board we install carries ISI certification, which is non-negotiable for BESCOM (Bangalore Electricity Supply Company) inspection and approval. We specify Havells for standard office distribution boards and Schneider Electric for premium installations requiring intelligent load monitoring. Commercial three-phase office spaces in Bangalore require TP+N (Triple Pole + Neutral) configuration MCBs rated at 63A or 100A for main incoming supply, with individual SPN (Single Pole + Neutral) MCBs for branch circuits feeding workstation clusters, lighting circuits, and HVAC units. Proper earthing is critical in Bangalore because the city sits on a Peninsular Gneissic rock formation with high soil resistivity, which makes achieving the required earth resistance of less than 5 ohms challenging without proper electrode installation. We use copper-bonded earth rods driven to 3-metre depth with bentonite backfill to ensure consistent earthing performance through dry and monsoon seasons. All panel boards are powder-coated sheet steel with IP43 protection rating, and we maintain separate earthing for IT equipment, general power, and lightning protection systems as per IS 3043.

Century Plyboards BWR Grade

We specify Century Plyboards BWR (Boiling Water Resistant) grade over commercial grade MR (Moisture Resistant) plywood for every commercial interior project in Bangalore. The distinction matters because Bangalore's humidity regularly crosses 75% during June through October, and commercial grade plywood delaminates within 3-5 years under these conditions when used in pantry cabinets, washroom vanities, and areas near external walls. BWR grade plywood is manufactured with phenol formaldehyde resin that withstands prolonged moisture exposure, certified under IS 303 by the Bureau of Indian Standards. For wet areas including washrooms, pantry counters, and areas directly adjacent to external glazing where condensation occurs, we specify marine-grade plywood that passes the 72-hour boiling water test. Standard plywood thicknesses we use are 19mm for carcass construction in storage units and cabinets, 12mm for shelving and internal partitions within furniture, and 6mm for back panels. All plywood receives edge-banding with ABS strips to prevent moisture ingress at cut edges, which is the most common failure point in Bangalore's humid conditions. Century Plyboards provides batch-level IS 303 test certificates, which we include in our handover documentation for client records and future maintenance reference.

Saint-Gobain Toughened Glass

Full-height glass partitions in modern Bangalore offices require 12mm toughened glass to meet structural and safety requirements for panels exceeding 2,100mm in height. For cabin fronts and conference room partitions below 2,100mm, 10mm toughened glass provides adequate strength while reducing material cost by approximately 15%. All glass we specify complies with IS 2553 (Part 2), which mandates that toughened glass must fragment into small, relatively harmless pieces upon breakage rather than the dangerous shards produced by float glass. This is a safety requirement for commercial spaces where hundreds of people work in proximity to glass surfaces daily. We use toughened glass over float glass in every commercial application because Karnataka building regulations classify commercial interiors as high-occupancy environments where glass breakage poses a significant injury risk. For acoustic privacy between cabins, we specify 12mm toughened glass with acoustic PVB interlayer that achieves STC 38-42 ratings, sufficient for speech privacy in typical office noise environments. Edge polishing to a minimum of flat-ground finish prevents stress concentration that can cause spontaneous breakage, a phenomenon known as nickel sulphide inclusion failure that affects roughly 1 in 500 toughened glass panels over their lifetime.

Standards We Follow

Every Nextura project is executed in compliance with Indian and international standards that govern structural safety, energy efficiency, and environmental responsibility in commercial buildings.

  • IS 456 (Plain and Reinforced Concrete) — Governs concrete mix design, reinforcement detailing, and structural member dimensions for all civil works including raised floors, loft slabs, and structural partitions.
  • IS 800 (General Construction in Steel) — Applied to steel structural elements including mezzanine floors, canopy structures, and steel framing for large-span interior partitions.
  • National Building Code (NBC) 2016 — The overarching Indian standard for building design and construction, covering fire safety, structural safety, plumbing, electrical installations, and accessibility requirements.
  • IGBC Green Building Rating — We design interiors to support IGBC (Indian Green Building Council) certification for clients pursuing green building credentials, including material selection, indoor air quality, and energy-efficient MEP systems.
  • ECBC (Energy Conservation Building Code) — Governs lighting power density, HVAC efficiency, and building envelope performance. We design electrical and HVAC systems to comply with ECBC requirements, which are increasingly enforced in Karnataka for commercial buildings above 500 sq.m.
  • Karnataka Fire & Emergency Services Regulations — All projects comply with Karnataka-specific fire safety requirements including fire-rated partitions, emergency exit widths, fire alarm and sprinkler system specifications, and smoke management for buildings above 15 metres.

Our Services

We apply these material standards across every service we deliver, ensuring consistency from design specification through final installation and handover.

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