
About Me
Joined Sajilo Sewa: 7 months ago
Our Expertise Steel Structure Building Toughened Glass related Works Decra/ Shingles Roofing Patio Design 9845090568
Expert Details
Legal Name
Trois Engineering and Developers Pvt Ltd
PAN/VAT
N/A
Location
Naxal
My Services

Toughened Glass Work (Sky Roof)
Rs. 975.00 / Sq.Ft
Looking to enhance the aesthetic appeal and natural lighting of your home, office, or commercial space? Toughened glass sky roofs are the perfect solution to achieve a modern, open, and elegant look, all while maintaining structural strength and safety. We offer expert toughened glass work for sky roofs in Kathmandu, Bhaktapur, and Lalitpur, using high-quality materials and professional-grade installation techniques. Our sky roof solutions are custom-designed to fit your architecture and meet your specific needs for light, insulation, and durability. (In which Supply and Installation, 12 mm thick clear Toughened Glass on Sky Roof with metal frame (4"x4" - Column and 3"x1.5" Beam) with one coat of primer and two coats of black/grey/white enamel. All Complete.) ✅ Features of Our Sky Roof Toughened Glass Installation: • High-Strength Toughened Glass: Impact and temperature resistant. • UV Protection: Blocks harmful UV rays while allowing natural light. • Weatherproof Sealing: Ensures leak-proof and long-lasting installation. • Custom Design Options: Choose from clear, frosted, tinted, or laminated glass. • Strong Frame Structure: Aluminium or steel framework for stability. • Thermal & Sound Insulation: Keeps interiors cool and peaceful. • Minimal Maintenance: Easy to clean and maintain. ❓Frequently Asked Questions (FAQs) 1. Is toughened glass safe for sky roof installations? Yes. Toughened (tempered) glass is 4–5 times stronger than regular glass, making it ideal for sky roofs. It resists impact, high temperatures, and sudden pressure changes. 2. How much does a sky roof installation cost? Pricing varies based on glass thickness, design complexity, and roof size. Contact us for a free site visit and quotation. 3. Will the glass roof leak during rain? No. We use high-quality weather sealing materials and waterproof framing systems to ensure your sky roof is fully leak-proof. 4. Can I get tinted or frosted glass for the sky roof? Yes. We offer various finishes including clear, tinted, frosted, and laminated toughened glass, depending on your preference and light requirements. 5. How long does installation take? Typically, installation can take 2–5 days, depending on the size and structural setup of the roof. 📞 Book Your Sky Roof Glass Installation Today!

Decra Roofing Work (Grey/Red Decra Sheet)
Rs. 650.00 / Sq.Ft
Looking for a strong, durable, and stylish roofing solution that enhances the look of your home or building? Decra roofing sheets are the perfect blend of strength and beauty, offering excellent weather resistance, long-term durability, and elegant aesthetics. We provide professional Decra roofing work in Kathmandu, Bhaktapur, and Lalitpur, specialising in both grey and red Decra sheet installations. Where, Supply and Installation of 0.45 mm thick grey/red decra sheet on Roof with metal frame (3"x3", 3"x1.5" and 1.5"x1.5" Pipe). All Complete. ✅ Features of Our Decra Roofing Work: • Premium Stone-Coated Steel Sheets – Strong, lightweight, and corrosion-resistant • Available in Grey & Red Finishes – Stylish options to match your design preference • Long-Lasting Performance – Up to 50 years of durability with minimal maintenance • Weatherproof & Earthquake-Resistant – Ideal for Nepal's varied climate • Rust & Fire Resistant – Ensures safety and structural protection • Noise Reduction Coating – Quieter during rainfall compared to traditional tin roofs • Eco-Friendly – Fully recyclable and energy-efficient roofing option ❓Frequently Asked Questions (FAQs) 1. What is Decra roofing? Decra roofing is a stone-coated metal roofing system known for its strength, weather resistance, and aesthetic appeal. It’s a premium roofing solution made from galvanised steel with a decorative stone finish. 2. How long does a Decra roof last? With proper installation, Decra roofs can last up to 40–50 years. They are highly resistant to rust, fire, and harsh weather conditions. 3. Is Decra roofing suitable for Nepal’s climate? Yes. Decra roofs are ideal for Nepal’s diverse weather, including heavy rain, heat, and seismic activity. Their durability and coating make them perfect for both urban and rural settings. 4. What are the available colours for Decra sheets? We offer Grey and Red Decra roofing sheets, both of which are popular for residential and commercial properties. 5. Do you provide a warranty for Decra roofing work? Yes. We offer a workmanship warranty and guarantee the quality of the Decra sheets used. 6. Can you replace my existing tin or CGI roof with Decra? Absolutely! We provide roof replacement services, including the removal of old roofing and the installation of Decra sheets. 📞 Book Your Decra Roofing Project Today!

Partition Toughened Glass
Rs. 580.00 / Sq.Ft
Looking to divide your space with elegance and functionality? Toughened glass partitions are a sleek, modern, and durable way to separate rooms or workspaces while maintaining an open, spacious feel. we offer expert toughened glass partition installation services for homes, offices, commercial spaces, and more across Kathmandu, Bhaktapur, and Lalitpur. ✅ Features of Our Glass Partition Services: • High-Quality Toughened Glass (8mm–12mm) – Durable, safe, and shatter-resistant • Custom Design Options – Clear, frosted, tinted, or laminated finishes • Framed & Frameless Options – Choose modern minimalism or structural framing • Noise Reduction – Ideal for office spaces and meeting rooms • Space Optimisation – Maximise natural light and create efficient layouts • Easy Maintenance – Stain-resistant and easy to clean • Safe & Secure Installation – Installed by professionals with safety standards ❓Frequently Asked Questions (FAQs) 1. What is toughened glass? Toughened (or tempered) glass is heat-treated to increase strength, making it safer and more durable than normal glass. It is ideal for partitions due to its impact resistance. 2. Is toughened glass safe for partitions? Yes, it is highly safe. If it breaks, it shatters into small, blunt pieces, reducing injury risks. 3. Do you offer framed and frameless designs? Yes, we provide both options. Frameless partitions offer a modern, clean look, while framed options provide added stability and style. 4. Can I get a custom design or pattern on the glass? Absolutely! We offer frosted, etched, and tinted glass options, including logos or decorative designs for branding or privacy. 5. How long does installation take? Most glass partition projects take 1–3 days, depending on the size and complexity of the design. 6. Do you provide services outside Kathmandu? Yes. We serve clients in Kathmandu, Bhaktapur, and Lalitpur. For projects outside these areas, contact us for availability. 📞 Book Your Glass Partition Installation Today!

Toughened Glass Door
Rs. 1,000.00 / Sq.Ft
Enhance the elegance, visibility, and functionality of your space with toughened glass doors. Whether it’s for your home, office, showroom, or commercial outlet, toughened glass doors offer a sleek, modern, and durable solution that combines aesthetics with security. We specialise in toughened glass door installation across Kathmandu, Bhaktapur, and Lalitpur, providing custom design, expert fitting, and long-lasting hardware for a flawless finish. ✅ Features of Our Toughened Glass Door Services: 🔸High-Quality Toughened Glass (8mm–12mm) – Heat-treated for extra strength and safety 🔸Custom Design Options – Clear, frosted, tinted, and etched glass 🔸Frameless & Framed Options – Choose minimalism or reinforced designs 🔸Heavy-Duty Hinges & Fittings – Stainless steel or aluminium hardware 🔸Smooth Open/Close Mechanism – Hydraulic or floor-spring door closers available 🔸UV & Scratch Resistant Surface – Low maintenance and long-lasting finish 🔸Safe & Shatter-Proof – Breaks into blunt pieces for added safety ❓Frequently Asked Questions (FAQs) 1. What is a toughened glass door? It’s a door made from tempered safety glass, which is 4–5 times stronger than standard glass. It is resistant to breakage, high temperatures, and daily wear. 2. Where can I use a toughened glass door? They’re perfect for homes, offices, shops, cabins, restaurants, and more — anywhere you want a blend of visibility and safety. 3. Is toughened glass safe for main doors? Yes. Toughened glass is impact-resistant and shatters into safe blunt pieces if broken, making it ideal for both interior and exterior use. 4. Do you offer customization options? Yes! Choose from frosted, etched, logo-printed, or tinted glass, as well as handle and frame styles that match your space. 5. How long does installation take? Glass door installation usually takes 1–2 days after site inspection and glass preparation. 6. Do you provide service in Bhaktapur and Lalitpur? Yes, our services are available in Kathmandu, Bhaktapur, and Lalitpur. 📞 Book Your Glass Door Installation Today! Upgrade your space with the style, strength, and transparency of a custom-installed toughened glass door. 👉 Call us now or book online for a free site inspection and quotation!

UPVC Roofing Work (Single Mesh with Metal Frame)
Rs. 425.00 / Sq.Ft
Durable | Weather-Resistant | Affordable Looking for a strong, weather-resistant, and low-maintenance roofing solution? UPVC roofing with single mesh and metal frame is an excellent choice for both residential and commercial spaces. It provides long-lasting protection against heat, rain, UV rays, and corrosion, while maintaining an attractive, clean look. We offer expert UPVC roofing installation services in Kathmandu, Bhaktapur, and Lalitpur, using high-quality UPVC sheets with a sturdy metal frame and mesh support to ensure superior strength, ventilation, and durability. ✅ Key Features of Our UPVC Roofing Work: 🔸Premium UPVC Sheets – UV-resistant, anti-corrosive, and lightweight 🔸Single Mesh Support – Enhanced ventilation and pest protection 🔸 Galvanised/Steel Metal Frame – Rust-proof and structurally strong 🔸Leak-Proof Installation – Ideal for Nepal’s monsoon climate 🔸Heat & Sound Insulation – Keeps interiors cooler and quieter 🔸Low Maintenance – Easy to clean and long-lasting 🔸Custom Fit Design – Tailored to your exact size and structure ❓Frequently Asked Questions (FAQs) 1. What is UPVC roofing? UPVC (Unplasticized Polyvinyl Chloride) roofing is a durable, lightweight, and weather-resistant material used for roofing, offering long life with minimal maintenance. 2. What is the benefit of the mesh in roofing? The single mesh layer improves air circulation, reduces heat buildup, and prevents leaves or debris from entering, making it ideal for shaded or semi-open areas. 3. Is the metal frame prone to rust? No. We use galvanised or powder-coated metal frames that are rust-resistant and long-lasting. 4. How long does UPVC roofing last? A properly installed UPVC roof can last 15–25 years, depending on environmental conditions and maintenance. 5. Can UPVC roofing handle heavy rain? Yes. UPVC sheets are waterproof and installed with proper slope and sealing to handle heavy monsoon rain effectively. 6. Do you provide customised roofing sizes and shapes? Yes. Our team performs a site visit and custom measurement to design the roofing structure that best fits your space. 📞 Book Your UPVC Roofing Service Today! Protect your space from heat and rain with high-quality UPVC roofing backed by strong metal frames and mesh. 👉 Contact us today to schedule a site inspection and get a free quote!

UPVC Roofing Work (Double mesh/Metal Frame)
Rs. 485.00 / Sq.Ft
Enhanced Strength | Superior Ventilation | Lasting Protection Looking for a tough, reliable roofing solution? Our UPVC roofing, featuring double mesh and a sturdy metal frame, offers exceptional strength, improved ventilation, and superior weather protection—perfect for Nepal's diverse climate. We provide expert installation of double mesh UPVC roofing throughout Kathmandu, Bhaktapur, and Lalitpur. Whether for your terrace, outdoor area, commercial shed, or garden structure, our solutions deliver outstanding performance, durability, and aesthetic appeal. Upgrade your property with us today! ✅ Features of Double Mesh UPVC Roofing: 🔸Premium-Grade UPVC Sheets – UV-resistant, lightweight, and durable 🔸Double Mesh Support – Extra strength, better airflow, and insect protection 🔸Heavy-Duty Metal Frame – Galvanised or steel frame with anti-rust coating 🔸Enhanced Thermal Insulation – Keeps covered areas cooler in the heat 🔸Leak-Proof Sealing – Perfect for heavy rainfall and monsoon seasons 🔸Fire & Corrosion Resistant – Safe and long-lasting under tough conditions 🔸Custom Fit Installation – Tailored to your layout and structural requirements ❓Frequently Asked Questions (FAQs) 1. What is double mesh UPVC roofing? It’s a roofing system where two layers of protective mesh are added beneath the UPVC sheet and above the metal frame. This adds extra durability, airflow, and protection from debris and pests. 2. Is double mesh roofing better than single mesh? Yes. Double mesh offers greater structural stability, improved ventilation, and better protection, especially for large or high-use areas. 3. How strong is the metal frame? We use high-quality galvanized or powder-coated steel that is rust-resistant, load-bearing, and built for long-term use. 4. Can I use this for both residential and commercial spaces? Absolutely. Double mesh UPVC roofing is perfect for homes, offices, shops, factories, and more. 5. Will it protect against rain and sunlight? Yes. UPVC sheets are fully waterproof and UV-resistant, making them ideal for Nepal’s monsoon and hot summers. 6. Do you offer custom size and color options? Yes. Our roofing is fully customizable based on your space, dimensions, and color preferences. 📞 Schedule Your Roofing Service Today! Upgrade your structure with durable, double mesh UPVC roofing — engineered for extra strength and protection. 👉 Book now or call us for a free site assessment and quotation!

Shingles Roofing Work
Rs. 900.00 / Sq.Ft
Looking for a roofing option that combines beauty, durability, and performance? Shingles roofing is one of the most popular and attractive roofing choices for residential and commercial buildings in Nepal. We provide professional shingles roofing installation services in Kathmandu, Bhaktapur, and Lalitpur, using premium-quality materials and modern roofing techniques to deliver long-lasting results. It includes the supply and installation of 12 mm thick cement board with a waterproof bitumen layer and a 2.5 mm thick shingle sheet on roof with metal frame as per the site. All Complete. ✅ Key Features of Our Shingles Roofing Services: 🔸Asphalt, Bitumen, or Architectural Shingles – Choose the best style for your project 🔸Weatherproof & Wind Resistant – Designed to withstand heavy rain, wind, and sunlight 🔸Fire-Resistant Options Available – Safe and compliant with modern standards 🔸UV Protection – Protects against fading and heat damage 🔸Colour & Texture Variety – Multiple design options to match your architecture 🔸Noise Reduction – Quieter than metal roofs during rainfall 🔸Low Maintenance – Durable materials with minimal upkeep required 🔸Complete Roof System Installation – Underlayment, waterproofing, and proper ventilation included ❓Frequently Asked Questions (FAQs) 1. What are shingles made of? Roof shingles are typically made from asphalt, fiberglass, or bitumen, with a granule-coated top layer to provide UV protection and texture. 2. How long does a shingles roof last? With proper installation and care, shingles roofs can last 20–30 years or more, depending on the material type and local weather conditions. 3. Are shingles roofs suitable for Nepal’s climate? Yes. Shingles are highly suitable for Kathmandu Valley’s variable climate, offering protection from heavy rain, strong sun, and wind. 4. Do shingles require maintenance? Shingles roofs are low maintenance, but periodic inspections are recommended to ensure the integrity of flashing, underlayment, and shingles alignment. 5. Can I install shingles over an existing roof? In some cases, yes — but a professional inspection is required. We recommend removal of the old roof for best results and durability. 6. What’s the cost of shingles roofing per sq. ft.? Cost varies based on the shingle material, design, and area. Contact us for a free estimate based on your site and preferences. 📞 Book Your Shingles Roofing Installation Today!

I Beam Metal Work (One Coat Metal Primer with Welding)
Rs. 225.00 / KG
Searching for a strong solution for heavy-duty structural support? Our I Beam Metal Work features expert welding and a high-quality metal primer for outstanding strength and long-lasting protection against rust and weather. We offer premium I-beam fabrication and installation services in Kathmandu, Bhaktapur, and Lalitpur, ideal for residential, commercial, and industrial projects. With precise welding and anti-corrosion priming, every beam we create is built for stability and durability. Choose us for reliable structural support! ✅ Service Highlights: 🔸Heavy-Duty I Beam Installation – Ideal for foundations, rooftops, mezzanines, and industrial frames 🔸Precision Welding Work – Full joint welding for long-lasting structural integrity 🔸One Coat Metal Primer – Rust prevention and surface preparation for further finishing or painting 🔸Custom Size & Length Options – As per site requirements and structural plan 🔸On-Site Fabrication & Installation – Efficient and accurate project delivery 🔸Skilled Welders & Fabricators – Trained for safety and accuracy in every weld ❓Frequently Asked Questions (FAQs) 1. What is an I-beam used for in construction? I-beams are strong horizontal support structures used in building frames, foundations, and roofing systems, known for carrying heavy loads efficiently. 2. Why is a metal primer necessary? The primer creates a protective base layer that prevents rust and prepares the metal surface for painting or long-term exposure to the elements. 3. Do you use MIG or arc welding? We use arc welding or MIG welding, depending on the project scope, material thickness, and site conditions. 4. Can I customise the beam size and length? Yes. We offer cut-to-size beams based on your construction plan and layout. 5. Do you provide on-site welding and installation? Yes. Our team handles both fabrication and on-site welding, ensuring precision and structural safety. 📞 Need Reliable I Beam Work? Contact Us! Ensure your construction is supported by professionally welded and primed I-beams. 👉 Call now or book online for a free quote and site assessment.

2 mm Polycarbonate Sheet Work
Rs. 475.00 / Sq.Ft
Are you looking for a long-lasting roofing or covering solution that offers both strength and transparency? We provide expert polycarbonate sheet work in Kathmandu, Bhaktapur, and Lalitpur, specialising in 2mm polycarbonate sheet installation for residential, commercial, and industrial needs. 🔧 Our 2mm Polycarbonate Sheet Services Include: 🔸Site Measurement and Consultation 🔸Precision Cutting and Framing 🔸Expert Sheet Installation with Support Structures 🔸Leak-Proof Finishing and Sealing 🔸Cleaning and Final Inspection 💡 Key Benefits of 2mm Polycarbonate Sheet Installation: • Durable and Impact Resistant: Ideal for both domestic and commercial structures. • UV Protected Surface: Prevents yellowing and blocks harmful rays. • Lightweight and Flexible: Easy to handle, shape, and install. • Cost-Effective Roofing Solution: Long life span with minimal maintenance. • Weather-Resistant Material: Withstands rain, wind, and heat. • Versatile Use: Perfect for skylights, roofing, sheds, patios, greenhouses, carports, and more. ❓ Frequently Asked Questions (FAQs) 💬 What is the lifespan of a 2mm polycarbonate sheet? Polycarbonate sheets can last 10 to 15 years or more with proper installation and minimal maintenance. 💬 Is 2mm thick enough for roofing? Yes, 2mm is suitable for many roofing and skylight applications where durability and light transmission are important. For heavy-duty structures, we also offer higher thickness options. 💬 Do you provide custom-sized sheets? Yes, we cut and shape the polycarbonate sheets to fit your specific site dimensions and frame. 💬 How long does installation take? Most standard projects are completed within 1 to 2 days, depending on size and complexity. 💬 Is polycarbonate better than traditional roofing materials? Yes, it offers better transparency, UV protection, impact resistance, and is significantly lighter and easier to install than metal or cement sheets. 📞 Book Now for 2mm Polycarbonate Sheet Installation!

3 mm Polycarbonate Sheet Work
Rs. 600.00 / Sq.Ft
Looking for a strong and durable roofing or wall cladding solution? We offer expert installation of 3mm polycarbonate sheets in Kathmandu, Bhaktapur, and Lalitpur. Engineered for toughness, our sheets provide exceptional weather resistance, high light transmission, and impact durability. Perfect for both residential and industrial applications, upgrade your project with our premium polycarbonate sheets today! 🔧 Our Polycarbonate Sheet Services (3mm) Include: • Site Inspection & Consultation • Custom Cutting and Framing • Structure & Frame Fabrication (Metal or UPVC) • Professional Sheet Installation • Leak-Proof Finishing and Final Check 💡 Key Features of 3mm Polycarbonate Sheet Work: 🔸Extra Strength and Thickness: More rigid and durable than standard 2mm sheets 🔸High UV Protection: Blocks harmful rays while allowing natural light 🔸Impact and Weather Resistant: Handles strong winds, rain, and heat 🔸Fire Retardant and Insulated: Enhances building safety 🔸Noise Reduction: Thicker sheets reduce outside noise 🔸Versatile Applications: Suitable for roofs, partitions, walls, skylights, greenhouses, awnings, and more ❓ Frequently Asked Questions (FAQs) 💬 What are the benefits of 3mm polycarbonate sheets over 2mm? 3mm sheets offer superior durability, better insulation, and are ideal for larger or high-load roofing and wall applications. 💬 Are 3mm polycarbonate sheets suitable for commercial use? Yes, 3mm sheets are perfect for commercial, industrial, and high-traffic areas due to their strength and longevity. 💬 Can I use 3mm polycarbonate for vertical wall cladding? Absolutely. They’re ideal for both vertical and sloped installations, including wall cladding, facades, and skylights. 💬 How long does 3mm sheet installation take? Standard installations can take 1–3 days depending on the size and complexity of the project. 💬 Do you provide colored or tinted sheets? Yes, we offer a range of finishes, including clear, tinted, frosted, and colored sheets, depending on your needs. 📞 Book Your 3mm Polycarbonate Sheet Installation Today!

Shingles Roofing Work (Shingles Starter and Ridge Cover)
Rs. 250.00 / Sq.Ft
Looking for a stylish and secure roofing solution that stands the test of time? We provide expert shingles roofing work with complete starter strip and ridge cover installation across Kathmandu, Bhaktapur, and Lalitpur. We handle everything from laying the starter shingles that prevent edge lifting to precisely installing the ridge cover that protects your roof’s peak from weather and wear.