রুমের মাপ অনুযায়ী সঠিক এসি (AC) নির্বাচনের গাইড: AC Tonnage Calculator
আপনার রুমের জন্য ১.৫ টন নাকি ২ টন এসি লাগবে? জানুন AC Tonnage ক্যালকুলেশন করার সহজ নিয়ম এবং সঠিক এসি কেনার প্রফেশনাল টিপস।
Since 1980, From architectural design to structural engineering
From architectural design to foundation, We provide complete structural integrity, MEP fit-outs, and engineering construction management for corporate, commercial, and large residential projects.

As a trusted residential construction company in Bangladesh, Sunlit designs and builds homes that reflect your lifestyle, environment, and aspirations.
Our experienced home construction contractors in Dhaka manage every phase — architecture, civil work, interior, and MEP — ensuring your home is built to last.
Sunlit offers commercial construction services in Dhaka and across Bangladesh, specializing in modern office buildings, retail outlets, and industrial facilities.
We combine engineering expertise with brand-aligned design to build spaces that enhance productivity and performance.


Sunlit offers commercial construction services in Dhaka and across Bangladesh, specializing in modern office buildings, retail outlets, and industrial facilities.
We combine engineering expertise with brand-aligned design to build spaces that enhance productivity and performance.

Every great building begins with a great plan. Sunlit provides architectural design services in Dhaka.
Our multidisciplinary team of architects, structural design consultants, and civil engineers in Bangladesh ensures that each project is efficient, cost-effective, and built to international standards.
We bring years of experience and skilled craftsmanship to every project, ensuring top-notch quality and attention to detail from foundation to finish.
Eco-friendly building practices using energy-efficient materials and smart designs suited to Bangladesh’s climate for lasting, responsible development.
From initial design to final inspection, we manage every aspect of your construction project, ensuring a seamless and stress-free experience for you.
Whether you’re designing a two-bedroom apartment in Dhaka, planning a new office in Banani, or developing a farm facility in in any industrial zone, Sunlit brings vision, craftsmanship, and reliability to every project.
আপনার রুমের জন্য ১.৫ টন নাকি ২ টন এসি লাগবে? জানুন AC Tonnage ক্যালকুলেশন করার সহজ নিয়ম এবং সঠিক এসি কেনার প্রফেশনাল টিপস।
এসি কেনার সময় আমরা সবাই শুনি “ইনভার্টার এসি বিদ্যুৎ সাশ্রয় করে”। কিন্তু একজন টেকনিশিয়ান বা ইঞ্জিনিয়ারের দৃষ্টিতে এর আসল রহস্য কোথায়? কেন একটি Inverter AC সাধারণ এসির চেয়ে আলাদা? আজ আমরা আলোচনা করব ইনভার্টার এসির ভেতরের সেই ইন্টেলিজেন্ট মেকানিজম নিয়ে।
A VRF system is a highly sophisticated version of a multi-split air conditioning system. Unlike traditional systems that are either “on” or “off,” VRF technology allows a single outdoor unit to connect to multiple indoor units (often dozens) and precisely modulate the amount of refrigerant flowing to each one.
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