Download HTM 0055 Windows

Contents
1
Introduction
1.1
1.2
1.3
1.4
1.5
1.6
Background
General considerations
Scope and status
Application
Relationship to other data
Terminology
2
Design guidance
2.1
2.2
Introduction
Natural lighting
2.2.1
General considerations
2.2.2
Daylight
2.2.3
Sunlight
2.3
2.4
2.5
Natural ventilation
View
Weathertightness
2.5.1
General
2.5.2
Air permeability
2.5.3
Watertightness
2.5.4
Wind resistance
2.5.5
Classification for weathertightness
2.5.6
Replacement windows
2.6
2.7
2.8
2.9
2.10
2.11
2.12
2.13
Water shedding
Weatherstripping
Energy conservation
Sound insulation
Security
Safety
Fire spread
Cleaning and maintenance
3
Specification guidance
3.1
3.2
3.3
Window types
Testing and assessment
Preferred range of sizes