What are the Types of Levels used in Construction?
There are different levels used in the construction, these levels are used to make the construction process easy and understandable, some of basic level as follows.
LEVELS IN CONSTRUCTION
| LEVELS IN CONSTRUCTION | |
| BOB | Bottom of Blinding |
| TOB | Top of Blinding |
| BOF | Bottom of Footing |
| TOF | Top of Footing |
| PL | Plinth Level |
| GL | Ground level |
| EGL | Excisting Ground Level |
| NGL | Natural Ground Level |
| FGL | Finished Ground Level |
| SL | Sill Level |
| LL | Lintel Level |
| SSL | Structural Slab Level / Slab Sill Level |
| FFL | Floor Finish Level / Finished Floor Level |
| SFL | Structural Floor Level / Structural Finish Level |
| FG | Finished Grade |
| FL | Finished Level |
| GF | Ground Floor |
| MF | Mezzanine Floor |
| FF | First Floor |
| SF | Second Floor |
| RF | Roof Floor |
| TOW | Top of Wall |
| BP | Bottom of Pool |
| TP | Top of Pool |
| TB | Top of Bench |
| TK | Top of Kerb |
| NC | Neck column |
4 comments
Okon Akpan
The cement sand and aggregate Ratio in various concrete are grade , cement , sand , aggregate, m75 _ 1 cement _ 4 sand _ 8 aggregate. M 10 _1 cement _ sand 4 _ aggregate 8 M 15 _ 1 cement _ 2 sand _ 4 aggregate M20 1 cement _ 1, 5 sand aggregate 3 m25._ 1 cement _ 1sand _ 2 aggregate ,m30 _ 1 cement _ 1 sand _ 1 aggregate
Jack
Very Good Article
Mian Younas
NGL means Natural Ground Level
Abdul salam
Hi sir