Technical Drawing Part 1

Hello people in the architecture+design community. I hope to you are all doing great below is a plan of a building and the guide I used in drawing it.
Windows:Aluminium casement windows

W1 - 1100×900×25

W2 - 800×700×25

Roof:25°

150×50 rafters

100×50 purlins

100×50 strunts

700 eaves projection from external walls

Wall 150 thick sandscrete hollow blocks with 12 rendering floor to ceiling height space 3100

Doors: D1- 2100×1800×38

       D2- 2100×900×38

All in 100×50 timber frame

Garage Door- Roller shutter

Floor 300 hardcore

150 reinforced concrete

12 mortal screed

Lobby 450×150 R.C beam 1200 high gate/balustrade

Lintel:150×225 reinforced concrete

Foundation 450×450 concrete strip.

This is a machine drawing

Guide

Thank you for stopping by,have a nice day.