Glossary

Surveying and building glossary

The terms you meet when buying land, getting permits and building, in plain language.

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UTM planنقشه UTM
A plan that records the corners of a property in the global Universal Transverse Mercator coordinate system. It defines the boundary uniquely and is the basis for issuing a single-sheet title deed.
Single-sheet title deedسند تک‌برگ
The cadastral ownership deed that replaced the old booklet deeds in Iran; the property boundary in it is recorded from a UTM plan.
Stake-outپیاده‌سازی نقشه
Transferring the grid lines and dimensions of a building plan from paper onto the ground with surveying equipment, before excavation and foundations.
Topographic surveyنقشه توپوگرافی
A plan showing the relief of the land with contour lines and spot heights, used for design, grading and placing buildings on sloping ground.
Land subdivisionتفکیک زمین
Dividing one parcel into several independent plots on a defined plan, so that each has its own access, area and boundaries.
As-built drawingنقشه وضع موجود
An accurate drawing of a building or plot exactly as it exists today, used for renovation, change of use, sales and official enquiries.
Structural supervisorناظر سازه
A civil engineer who checks that foundations, reinforcement, concrete and the building frame follow the approved drawings and the National Building Regulations, and reports the results.
National Building Regulationsمقررات ملی ساختمان
Iran's mandatory technical rules for the design, construction and supervision of buildings, with chapters on loading, foundations, concrete and steel, among others.
Construction Engineering Organizationسازمان نظام مهندسی ساختمان
Iran's professional body for building engineers, which organises engineers' competence for design, supervision and construction. Shahram Ahmadi is a member.
Dehyar (village head)دهیار
The executive manager of a village administration (dehyari), responsible for development, services and building in the village. Shahram Ahmadi is the Dehyar of Tataf.
Village Hadi planطرح هادی روستا
The physical development plan of a village, setting its boundary, land uses, street network and building rules; permits in the village are issued on its basis.
Setback (buffer)حریم
A strip along a road, river, power line or facility where building is not allowed or is restricted; it must be checked before buying land and before design.

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