Based on the modifications that have been made with:

The New Building Regulation (N.4067/2012 – as amended and currently in force)

The New Building Regulation of 2023 (Y.A. 66006/2360 – Government Gazette 3985/B/22.06.2023)

The Circular for mezzanines, attics, and roofs DAOKA/135179/4495/20-12-2022 “Approval of coverage diagram according to the specifications of article 157 of law 4951/2022”.

Includes:

• Plans – Photographs
• Examples
• Frequently asked questions from colleagues
• Necessary specifications for people with disabilities
• Specifications for elevators
• Height and width calculations for steps
• Balconies and enclosed mezzanines
• Roof loads and many more

Specifically, the book includes:

Stairs:

• Types of stairs
• Morphological types of stairs
• Functional elements of a stair
• Guidelines and rules for heights and treads
• Safety and comfort type
• Typical step heights for various uses
• Recommended dimensions for height and width of a step, to ensure comfortable and safe use
• Calculation and methods for marking stairs
• Steps for implementing the study and specifications for height, treads
• Marking of steps
• Stair design
• Calculation of lifting length
• Loads with which the stairs are calculated based on the loading regulation

Elevators:

• Provisions applicable to all elevators
• Specifically, the following deviations apply to hydraulic elevators
• Provisions applicable to the accessibility of persons with disabilities
• Instructions for sizing elevator cabins
• Minimum dimensions of elevator shaft
• Construction regulations for machine rooms
• General guidelines for elevators for persons with disabilities
• Sizing of cabins for people with special needs (persons with disabilities)
• Frequently asked questions – Colleagues' inquiries regarding N.O.K. issues concerning stairs and elevators

Mezzanines & Attics:

• Definitions of the terms mezzanine, attic, and roof, height of the roof
• Internal balcony
• Closed internal balcony (enclosed mezzanine)
• Technical instructions document for internal balconies
• Attic – Article 2 – par.8
• Clarification for attics
• Article 11 N.O.K. par. 6i, not counted in the S.D.
• Circular D.O.K.K. 20894, 6/7/2017
• N.O.K. Article 23, additions
• Limitation on the height of the mezzanine
• Regularization of the mezzanine under law N.4178/13
• Questions – Colleagues' inquiries

Roofs:

• Definitions
• Height of the roof
• Roof slope – specifications
• Pitched roof wooden or metal
• Pitched slab of reinforced concrete
• Roof loads
• Roof construction what you need to know
• Shape of the roof
• Types of roofs depending on the number of sloping levels
• What are the basic elements in roof construction
• Basic construction methods for roofs depending on the construction materials