July 2025

For decades, brick-and-mortar construction has dominated West Bengal’s housing landscape. But today, Light Gauge Steel Frame (LGSF) technology is challenging tradition, promising speed, sustainability, and surprising cost efficiency. If you’re planning a home in Kolkata, Howrah, or beyond, the burning question is: Which method truly costs less? Let’s break down the numbers and crown the best LGSF manufacturer in West Bengal. The Cost Showdown: LGSF vs Brick in West Bengal Now let us dive into the cost of LGSF and Brick and see which cost more and which is more cost effective. Traditional Brick Construction Costs Brick homes rely on abundant local materials but suffer from hidden expenses: Material Costs: ₹1,800–₹2,500/ft. (Bricks, cement, sand, reinforcement steel) Labor: 25–30 workers for 12–18 months. Waste: 10–15% material wastage (breakage, overuse). Hidden Charges: Weather delays, loan interest overruns, and inflation adjustments. Total Estimated Cost comes around ₹2,200–₹3,000/sq.ft. LGSF Construction Costs LGSF uses pre-engineered steel frames fabricated off-site. Key cost drivers: Material Costs: ₹1,900–₹2,600/ft. (Galvanized steel frames, insulation, cladding) Labor: 8–10 workers for 3–4 months. Waste: <5% (precision manufacturing). Savings: Faster build = lower labor + reduced loan interest. Total Estimated Cost for LGSF comes out around  ₹2,000–₹2,800/sq.ft. LGSF is 8–12% cheaper for mid to high-end homes. While brick may win for ultra-low-budget projects (<1,000 sq.ft.), LGSF’s speed and efficiency make it cost-competitive for most modern homes.    Why LGSF Wins Beyond Cost Now let us know in details, why LGSF from Delta Green Structure  wins beyond cost Speed: Build 3x faster (foundation to finish in 4 months). Durability: Resists earthquakes, termites, and moisture—critical for Bengal’s climate. Eco-Friendly: 90% recycled steel; near-zero construction waste. Design Freedom: Create open layouts, high ceilings, and complex shapes easily.  Best LGSF Manufacturer in West Bengal When quality and cost-efficiency matter, Delta Green Structure leads West Bengal’s LGSF revolution. Here’s why: End-to-End Expertise: From design to installation, they handle everything in-house. Localized Production: Due to its localized production the transport costs are reduced by 15–20%. Certified Materials: Use globally accredited G550 steel (yield strength: 550 MPa). Transparent Pricing: No hidden charges; fixed quotes with 5–10-year structural warranties. Delta Green Structure combines global standards with local advantages, delivering unmatched quality, cost savings, and complete peace of mind — making your LGSF project smarter, stronger, and more dependable from day one.   Why LGSF Fits West Bengal Perfectly West Bengal’s unique climate, geography, and urban landscape demand a construction solution that’s both resilient and adaptable. Light Gauge Steel Framing (LGSF) rises to the challenge, offering distinct advantages perfectly suited to the region’s needs. Monsoon-Ready: Steel won’t absorb water like bricks, preventing damp walls. Earthquake Safety: Steel’s flexibility outperforms brittle brick in seismic zones. Urban Constraints: Ideal for tight Kolkata plots—minimal site storage needed. In a region where weather, safety, and space are constant challenges, LGSF offers a smarter way to build, delivering lasting strength, comfort, and efficiency perfectly aligned with West Bengal’s realities.    Build Smarter with Delta Green Structure You’ve seen the numbers: LGSF isn’t just cheaper—it’s smarter, faster, and stronger for West Bengal’s homes. While brick construction has its place in ultra-low-budget or heritage projects, modern families deserve modern solutions. By choosing Delta Green Structure, you’re not just saving money upfront; you’re investing in a resilient, eco-friendly home that stands firm against monsoons, earthquakes, and time. Stop guessing—start building with confidence.

West Bengal is growing fast, but building homes here isn’t easy. The weather is tough – heavy rains, sticky humidity, and some areas face earthquakes or strong cyclones. Regular brick-and-cement building methods often struggle. They can be slow, might not handle the weather well, and use a lot of energy to keep comfortable. That’s where Light Gauge Steel Frame (LGSF) building comes in. It’s a modern way to build strong, efficient homes much faster. In West Bengal, Delta Green Structures is leading this change. They’re known as the best LGSF builder in the state, especially because they are the top LGSF manufacturer in West Bengal. Let’s see how Delta Green builds these high-performance homes for Bengal. Why does LGSF Make Sense for West Bengal? Delta Green Structure’s LGSF is focused on the unique weather resistant and durable needs of geographical landscapes of West Bengal. Here’s how Delta Green Structure thinks about Bengal’s needs: Rain & Dampness: Lots of rain and humidity can make regular homes damp and moldy. Steel doesn’t rot. Earthquake Risk: Some parts shake. Steel frames bend instead of breaking, making them safer. Cyclone Winds: Coastal areas need homes that won’t blow away. LGSF is strong and lightweight. Need for Speed: Cities like Siliguri, Kolkata, Durgapur, and Asansol need homes built quickly without huge mess. LGSF is fast. Going Green: People want eco-friendly homes. LGSF creates less waste and saves energy. Regular building is often slow and can have quality issues. LGSF offers precision, strength, speed, and better insulation. Smart Building Step-by-Step with Delta Green Structure Delta Green Structure does not just put up steel frames. We carefully engineer homes to perform well in the rigorous conditions and weather of West Bengal.  Here’s How Delta Green Designs for Your Spot: Know the Land: First, they check your site – soil, wind, earthquake risk, and weather. Smart Software: They use advanced 3D design software to plan everything perfectly on a computer first. This avoids mistakes later. Made for You: LGSF is flexible. Delta Green designs homes to fit your land, your style, and your needs. Top-Notch Making: The Siliguri Factory (Top LGSF Manufacturer in Siliguri): Modern Factory: Being the top LGSF manufacturer in Siliguri is key. Their factory uses automated machines to cut and shape steel very precisely. Strong Steel: They use only high-quality, corrosion-resistant steel (G550/G550 AZ150 coating). This is vital for Bengal’s humidity. Perfect Fit: Every piece is made exactly right so it snaps together easily on-site. This makes the building strong and fast. Double-Checking: Everything is checked carefully at the factory to meet high standards. Building Comfort & Cost Effective Solutions Living in West Bengal shouldn’t mean choosing between comfort and your budget. Delta Green’s LGSF homes are engineered to deliver both. We tackle the region’s tough climate head-on, creating houses that feel pleasant year-round without sky-high energy bills. Here’s how we build smarter for your comfort and your wallet: Stay Cool, Stay Warm: Walls are packed with top-quality insulation (like PUF, Rockwool). This keeps heat out in summer and warmth in during winter, slashing AC bills. No Drafts: Precision building and special seals make the home very airtight. This stops damp air getting in, saves energy, and improves air quality. Weather Shield: Special barriers keep rain out and manage moisture inside, protecting the structure. Tough Outside: Delta Green uses strong, weatherproof materials for walls and roofs that look good too. Delta Green builds smarter LGSF outlines for walls and roofs that fight Bengal’s weather, keep you comfortable naturally, and slash your energy bills month after month. Built Tough for the unique needs of Bengal West Bengal’s weather and geographical conditions are challenging for building modern homes and commercial projects. Building in West Bengal means facing serious challenges: earthquakes, powerful winds, relentless humidity, and pests. Off-the-shelf solutions often fall short. That’s why, as the leading LGSF manufacturer in Siliguri, Delta Green Structures provides every frame specifically to conquer Bengal’s demands. We don’t just build with steel,  we build smart resilience Delta Green Structure into every home and project: Earthquake Safe: Steel bends during quakes. Combined with Delta Green’s smart designs, these homes are much safer. Wind Strong: Engineered to handle Bengal’s wind speeds, the frame stays firmly anchored. No Bugs, No Rot: Steel doesn’t attract termites or rot, a big problem solver in this climate. Fire Safe: Steel doesn’t burn. They add fire-resistant boards to walls for extra safety. This smart resilience means peace of mind. With Delta Green, your home or project isn’t just built in West Bengal – it’s built for West Bengal, ready to protect what matters for decades. Why Pick Delta Green as Your LGSF Builder in West Bengal? Beyond the tech, Delta Green stands out because we know West Bengal’s local rules, weather, and building needs. We offer our full services from design to crafting steels that your house or commercial project demands. We are very serious about quality at every single step. LGSF is naturally eco-friendly (recyclable steel, less waste). Delta Green designs homes to save energy long-term. We have built many successful homes and buildings across West Bengal, especially near Siliguri, showing they are the top LGSF manufacturer in Siliguri and a trusted builder statewide. For West Bengal’s future – needing fast, tough, and green homes – Delta Green Structures is the clear choice. As the best LGSF constructor in West Bengal and the top LGSF manufacturer in Siliguri, they turn building a home from a slow worry into a smart, reliable process. If you want a home ready for Bengal’s challenges, built well, and saving you money for years, talk to Delta Green about LGSF. 

Your dream home in West Bengal represents security, comfort, and a legacy for generations. But lurking beneath the surface, the region’s relentless humidity, heavy monsoon rains, and warm climate create the perfect breeding ground for two of a homeowner’s worst nightmares: termites and rot. These silent destroyers can compromise structural integrity, damage priceless belongings, and lead to costly, invasive repairs. If you’re building or renovating, you need a solution engineered to defy these threats from the ground up. That solution lies with the best LGSF manufacturer in West Bengal, leveraging the inherent power of Light Gauge Steel Frame (LGSF) construction. This is where Delta Green Structure steps in, offering not just buildings, but impervious shields for your most valuable asset. Humidity, Termites, and Rot the relentless enemy in West Bengal West Bengal’s climate is defined by high humidity levels year-round, peaking during the monsoon season this makes construction complicated. This persistent moisture is the catalyst for decay : 1. Wood Rot Traditional building materials, especially wood, are highly susceptible. When moisture content in wood exceeds 20%, fungi thrive, feeding on the wood’s cellulose. This leads to: Dry Rot: Creates a cuboidal cracking pattern and spreads rapidly behind surfaces. Wet Rot: Causes wood to darken, soften, and lose strength, often localized to the wet area. Structural Weakening: Compromised beams, joists, studs, and flooring lead to sagging, cracking, and potential collapse.   2. Termite Infestations Subterranean termites are prolific across West Bengal. Thrive in Moisture: Damp soil and moist wood are their ideal habitats. Travel Silently: Build mud tubes to traverse foundations and reach wooden structures undetected. Devour from Within: Consume cellulose in wood, paper, and even certain fabrics, hollowing out structural elements and fixtures.    3. Mold and Mildew Beyond structural damage, high humidity fosters mold growth on walls, ceilings, and belongings, posing significant health risks (respiratory issues, allergies) and causing unpleasant odors and stains.  Traditional brick-and-mortar or timber-frame homes constantly battle these elements, requiring vigilant maintenance, chemical treatments (which have their own environmental and health concerns), and often facing inevitable deterioration over time.  Building a Fortress Against Moisture and Pests Light Gauge Steel Frame construction fundamentally changes the game. It replaces moisture-absorbent, cellulose-rich materials with cold-formed, high-tensile galvanized steel. This shift creates an inherently hostile environment for rot and termites:   1. The Power of Steel Non-Combustible & Non-Organic: Steel provides no food source for termites, fungi, or bacteria. They simply cannot consume it. Dimensionally Stable: Unlike wood, which swells, warps, and shrinks with moisture changes, steel maintains its shape and strength regardless of humidity levels. This stability prevents the cracks and gaps that allow moisture ingress and pest entry in traditional builds. Precision Engineering: Components are manufactured to exact tolerances in controlled factory conditions, ensuring tight fits and minimizing potential moisture pathways.  2. The Shield of Galvanization Corrosion Resistance: The secret weapon in LGSF is the zinc coating (galvanization) applied to the steel studs and tracks. This layer sacrificially protects the underlying steel from rust and corrosion, even in high-humidity environments like coastal West Bengal or areas with heavy rainfall. Long-Term Durability: High-quality galvanization (often G-90 or AZ-150 coatings) provides decades of protection, ensuring the structural skeleton remains sound and unaffected by moisture. 3. Integrated Moisture Management Systems Advanced Vapor Barriers: Strategically placed high-performance membranes prevent humid air from penetrating the wall cavities and condensing within the structure. Effective Drainage Planes: Systems like rainscreen claddings allow any incidental water that gets behind the exterior finish to drain away freely, keeping the structure dry. Optimal Insulation: Using non-absorbent insulation materials within the steel frame prevents moisture retention and maintains thermal efficiency. This is crucial, as wet insulation loses its R-value and can promote mold growth. By combining advanced vapor barriers, effective drainage systems, and moisture-resistant insulation, we ensure long-term structural integrity, energy efficiency, and a healthier indoor environment, protecting both the building and its occupants.  The Comprehensive Benefits of Delta Green Structure’s LGSF Homes While defeating humidity, termites, and rot is paramount, choosing Delta Green Structure as your LGSF manufacturer in West Bengal delivers a cascade of additional advantages: Exceptional Strength and Durability: Steel frames withstand high winds, seismic activity, and heavy loads far better than traditional materials, offering superior safety and longevity. Speed of Construction: Factory prefabrication allows for significantly faster on-site assembly, reducing weather-related delays and getting you into your home sooner. Design Flexibility: LGSF enables complex architectural designs, vaulted ceilings, and large open spans without compromising structural integrity. Sustainability: Steel is highly recyclable, generates less construction waste, and our energy-efficient designs lead to lower operational carbon footprints. Reduced need for chemical termite treatments is another environmental plus. Fire Resistance: Steel is non-combustible, significantly enhancing fire safety compared to timber frames. Predictable Costs: Factory-controlled manufacturing minimizes material waste and reduces the risk of unforeseen delays and cost overruns common in traditional construction. Smooth Surfaces & Reduced Maintenance: LGSF walls provide incredibly straight and plumb surfaces for flawless finishes. Crucially, the elimination of wood in the structure drastically reduces long-term maintenance worries and costs associated with repainting warped wood, replacing rotten elements, or retreating for termites. With Delta Green Structure, you’re not just building — you’re investing in strength, speed, flexibility, and long-term peace of mind. Our LGSF solutions deliver unmatched performance today while protecting your investment for decades to come.  Partner with the Best LGSF Manufacturer in West Bengal Don’t let West Bengal’s climate dictate the lifespan or safety of your dream home. Embrace the future of resilient, healthy, and durable construction. Choose a building system engineered from the start to defy humidity, repel termites, and eliminate rot. Delta Green Structure stands as West Bengal’s premier LGSF manufacturer and constructor, dedicated to delivering homes that are not just beautiful, but fundamentally stronger, safer, and designed to last. We combine cutting-edge LGSF technology with deep local expertise and an unwavering commitment to quality at every stage – from design and material selection to precision manufacturing and meticulous on-site assembly. Stop worrying about termites and rot. Start building a legacy of

For years, brick was the go-to for building homes in Siliguri. But things are changing. More and more homeowners are choosing Light Gauge Steel Frame (LGSF) construction instead. Why? Because it offers better safety, gets built much faster and saves money. As the top LGSF manufacturer in West Bengal, Delta Green Structure helps Siliguri residents build smarter, stronger homes. Let’s see why LGSF construction is winning people over than the old brick construction and how Delta Green Structure can be your trusted LFSG manufacturer for your next project. Building Strong Homes for Unmatched Safety Siliguri and most part of West Bengal is a red zone for earthquakes. So it has become essential to make home resistant and tough. LGSF construction with Delta Green Structure stands as one of the most tough and resistant construction for your residential project and commercial project too. LGSF is much safer than brick in several ways: Better in Earthquakes: Steel bends without breaking under pressure. An LGSF frame, built precisely and connected strongly, shakes without collapsing easily. This is crucial for safety near the mountains. Brick walls are more brittle and can crumble. Fire Safe: Properly built LGSF homes are very fire-resistant. The steel frame is covered with special fire-rated boards (like gypsum). Steel doesn’t burn, and modern treatments help it stay strong in a fire longer than wood. Brick doesn’t burn, but the mortar holding it together can fail with heat. No Bugs or Rot: Termites and rodents can’t eat steel. You won’t have the pest problems common in brick homes with wood parts. Steel also doesn’t absorb water, so it won’t rot, grow mold, or decay like damp brick or wood can. This means a healthier home. Consistent Quality: Every piece of steel from a good LGSF manufacturer in West Bengal like Delta Green Structure is made to exact standards in a factory. Bricks can vary a lot in strength and quality. Delta Green Structure comes in first when it comes to providing durable Light Gauge Steel Frames for construction. We provide cost-effective construction solutions. We are proudly the best LGSF manufacturer in West Bengal spanning our cost effective LGSF construction to the rest of India. Move in sooner with lightning fast construction Building with brick takes a longer period of time and LGSF is seen to be much quicker for construction. Build and move in short term with : Factory-Made Precision: The steel frame is designed on computers and cut perfectly in a factory. This skips slow, messy on-site jobs like bricklaying, waiting for mortar to dry, and plastering. Weather doesn’t stop factory work. Quick Assembly On Site: Pre-cut steel pieces arrive ready to put together. Trained crews can set up the whole frame way faster than building brick walls. Walls are straight from the start. Fewer Weather Delays: Rain doesn’t ruin steel like wet bricks or uncured mortar. Work keeps going more days of the year. Faster Overall: A brick home might take 12-18 months. An LGSF home from Delta Green Structure can often be ready in just 3-6 months. Imagine living in your new home much sooner! Don’t wait years for building a home start instantly with durable LGSF from Delta Green Structure. Our LGSF homes are durable, disaster resistant and offer a unique blend of architecture.    Brick is not cheaper, LGSF the cost effective solution People sometimes think brick is cheaper, but LGSF stands as the most costeffect and fast solution that saves money and time overall. Delta Green Structure’s LGSF are in demand in the hills of Darjeeling and Sikkim also as new homestays are emerging in these areas, the unique construction offers the most sophisticated solutions. Here’s how Delta Green Structure’s LGSF is cheaper than brick construction : Less Labor Cost: Putting up the steel frame needs fewer workers than the many masons needed for bricklaying and plastering. Labor is a big part of building costs. Less Waste: Factory making means almost no wasted steel. Brick building often wastes 10-15% or more from broken bricks, cuts, and extra mortar. Smaller Foundation Needed: LGSF homes are lighter than brick homes. This often means a simpler, cheaper foundation, especially on tricky soil. Save Money Sooner: If you’re renting out your old place or building an investment property, moving in faster means you start earning money sooner. Lower Bills & Repairs: Well-built LGSF homes are very energy efficient (great insulation, no drafts). This means smaller heating and cooling bills. Steel also resists pests and rot, so you spend less on fixes over the years. Know the Cost Upfront: A good LGSF manufacturer in West Bengal like Delta Green Structure gives you a clear, detailed cost estimate early on. Brick builds often have surprise costs from delays, waste, or fixing mistakes. Beyond safety, speed, and savings, LGSF from Delta Green Structure has many other perks. From the hills of Darjeeling to the plains of Kolkata, LGSF has been in demand for the durable construction of residential and commercial projects. Why Choose Delta Green Structure, Your Trusted LGSF Manufacturer in West Bengal Picking LGSF is smart but picking the right partner is key. Delta Green Structure is the leading LGSF manufacturer in West Bengal for homeowners across North Bengal and other regions of West Bengal. Delta Green Offers : Local Know-How: We understand Siliguri’s and West Bengal weather, earthquake risks, and what homeowners want. We build strong homes for West Bengal. Full Service: We don’t just make frames. We help with design, engineering, supply all materials (steel, insulation, cladding), and support the building process. Top Quality Manufacturing: Our modern factory uses precise machines to make every steel piece perfect and strong. Strong Materials: We use certified, high-strength galvanized steel (like G550) with a thick zinc coating (Z275+) to fight rust in Siliguri’s climate. Expert Help: Our engineers and technicians know LGSF inside out and guide you from start to finish. Successful Projects: We’ve built many homes across Siliguri and West Bengal, proving we deliver quality and reliability. Forget years of