Understanding the Role of Stairs and Stairwells in Measurements When measuring usable floor area in buildings, stairs and stairwells can present some challenges. Under NEN 2580 guidelines, there are specific rules about how these areas should be measured and categorized. These rules ensure consistent and accurate results across all types of buildings. In this blog,…
Measuring outdoor spaces and annexes often raises questions. Is a veranda considered residential space? How should a detached guesthouse be measured? Here are the key rules to follow. 1. Building-Bound Outdoor Spaces A veranda or carport attached to the main building is classified as a “building-bound outdoor space.” This classification also applies to structures placed…
Measuring attics can be challenging. Attics often have sloped ceilings or limited accessibility, making it difficult to determine how much of the space should count as usable area. NEN 2580 divides attics into three categories: non-accessible, storage attics, and habitable attics. 1. Non-Accessible Attics Attics that cannot be accessed are excluded from the measurement. This…
Measuring basements under NEN 2580 might seem straightforward, but there are specific rules that must be followed. Basements can be classified as either “usable residential area” or “other internal space,” depending on accessibility, height, and intended use. Let’s break down these rules step by step. 1. Accessibility To be included in the usable floor area,…
