Inspection Flashcards
What do you take on inspection
Mobile phone with camera
Laser and or tape measure
Plans and other supporting docs
PPE if needed
Pen and paper
Key factors to consider on inspection
Location
Aspect
Facilities
Public transport
Vibrancy
Environmental hazards e.g. contamination, power lines, water course
Method of construction
Condition
Parking/access
Defects
Boundary
Services
Layout and specification
Statutory compliance e.g. asbestos, equality act, H&S
Brickwork construction types
Solid wall - solid brickwork with headers
Cavity wall - two layers of brickwork tied together with metal ties within cavity filled with insulation (no headers and might be evidence of weep holes to allow moisture to escape)
Brickwork defects
Efflorescence - white marks caused by salts reacting with water and leaving deposits on the surface of the brick
Spalling - bricks start to crumble due to freeze/thaw action
Institutional spec for retail
Most new units steel or concrete frame
Services capped off
Concrete floor
No suspended ceiling
Let in shell condition with no shop front
Grade A office spec
Full access raised floors with floor boxes
Maximised daylight
Air conditioning
Double glazing
Passenger lifts
1 cycle space per 10 staff
1 shower per 100 staff
8m2 to 10m2 workspace density
2.6-2.8m ceiling height
350mm ceiling void and 150mm raised floor void
Grade A industrial spec
Minimum 8m clear eaves height
10% roof lights
Minimum 30 kN/sq m floor loading
Steel profiled cladding
Full height, electrically operated loading doors
5%-10% office space
C.40% site cover
LED lighting
Three most common causes of defect
Movement
Water
Defective / deteriorating building materials
Common defects for period residential, offices or shops
Dry rot
Wet rot
Tile slippage on roof
Damp penetration at roof and ground level
Water ingress around door and window opening
Structural movement
Common modern industrial building defects
Roof leaks around roof lights
Damaged cladding panels
Cracks in floor from overloading
Common defects in modern office building
Damp penetration at roof and ground level
Water damage from burst pipes or air con
Structural movement
Damaged cladding
Types of movement
Subsidence - vertical downward moving of a building foundation caused by loss of support underneath
Heave - expansion of the ground beneath a building, can be caused by moisture build up in the soil
Horizontal cracking - due to cavity wall tie failure
Shrinkage cracking occurs during drying of new plasterwork
Types of damp
Wet rot - damp and timber decay
Dry rot - fungal attack
Rising damp - water from soil absorbed by building materials
Condensation - lack of ventilation
Leaking
Contamination signs and causes
Causes include heavy metals, radon gas, oil, chemicals
Signs - bare ground, vegetation die back, evidence of oil drums, underground tanks, subsidence, discoloured or smelly water/liquids, waste/fly tipping
What does Japanese knotweed look like?
Reddish-purple shoots and bamboo like stems with purple flecks
Green leaves and creamy white flower produced in later summer/early autumn
Is there guidance of Japanese knotweed?
Yes the new RICS guidance notes Japanese knotweed and residential property 2022 provides a decision tree based on risk level to help valuers determine advice e.g. seeking specialist advice or just recording presence and location
Categories of fit out
Shell and core - common parts complete like reception and lifts otherwise left as structural elements
Cat A - includes lighting, toilets, raised access floors
Cat B - is occupier specification e.g. furniture, specific work space density, partitioning, branding