If you’re looking for free and legal study material, check out , SWAYAM courses, or government-released building codes (like IS 456, NBC). These are excellent supplements to Punmia’s book.
The textbook explores the "traditional science" of construction while integrating modern methods for durability and utility. Major sections include:
The PDF version of "Building Materials and Construction" by B.C. Punmia can be downloaded from various online sources, including:


