Have you found a legitimate source for McKay’s PDF? Share the edition and year in the comments below to help fellow students. And remember: always respect copyright and support authors where possible.

: Covers advanced carpentry and roof coverings like slating and tiling, along with detailed material science.

Here is the reality: W.B. McKay passed away decades ago, and the last major print runs of his Building Construction series were in the 1980s and 1990s (often published by Longman or Pearson). The book is now in many regions.