NATIONAL BUILDING CODE

OPEN SPACE REQUIREMENT FOR AN INTERIOR LOT.

• 30% OF LOT AREA

• 40% OF LOT AREA

• 50% OF LOT AREA

• 10% OF LOT AREA

OPEN SPACE REQUIREMENT FOR A CORNER LOT OR A THROUGH LOT.

• 10% OF LOT AREA

• 20% OF LOT AREA

• 30% OF LOT AREA

• 50% OF LOT AREA

MINIMUM WIDTH OF AN AISLE SERVING ONLY ONE SIDE

• 600 MM

• 700 MM

• 750 MM

• 800 MM

MINIMUM INCREASE IN WIDTH OF AISLES FOR EVERY LINEAR METER

• 15 MM

• 30 MM

• 45MM

• 60MM

MAXIMUM SLOPE OF AN AISLE

• 1:8

• 1:10

• 1:12

• 1:6

MINIMUM HEIGHT OF A SIAMESE CONNECTION ABOVE GRADE.

• 100 MM

• 200 MM

• 300 MM

• 500 MM

STANDARD MAXIMUM DISTANCE OF A STANDPIPE FROM AN OPENING IN A STAIRWAY.

• 200 MM

• 300MM

• 400 MM

• 500 MM

MINIMUM WALL THICKNESS OF A FIREPLACE.

• 100 MM

• 120 MM

• 150 MM

• 200 MM

MINIMUM NUMBER OF EXIT FOR A PROJECTION ROOM

• 1

• 2

• 3

• 4

MAXIMUM FLOOR AREA FOR AN ATTIC MADE OF COMBUSTIBLE MATERIALS.

• 150 SQ. M.

• 250 SQ. M.

• 300 SQ. M.

• 200 SQ. M.