Evolve HES Party Wall Insulation Survey

• Customer Name

• Add location
  Address

• Conducted on

  Date

• Assessor

  Lee Gregory

  Steve Summers

  Peter Cartlidge

  Jason Pace

General

• Picture of front elevation

  Media

• Picture of Rear Elevation

  Media

• Picture of Left Elevation

  Media

• Picture of Right Elevation

  Media

• Are there any Extensions to the original property ?

  YES

  NO

  N/A

• Are the Extensions to be included in the installation

  YES

  NO

  N/A

• Pictures of Extensions

  Media

• Are there any conservatories

  YES

  NO

  N/A

• Pictures of conservatory

  Media

• Is the whole property being insulated ? If no what percentage of the property is being insulated

  YES

  NO

  N/A

• Percentage of property being insulated ?

• Yes

  No

  N/A

• 4. Has the position of all flues and vents (including those not in use) been clearly identified with measures to safeguard their proper functioning along with any path they may have through the sub-floor (straight, staggered or off-set) for adequate combustion ventilation?

  Yes

  No

  N/A

• Yes

  No

  N/A

• Pictures of any underfloor vents internally and external exit locations

  Media

• 6. Is the type, location including exposure and condition of the structure / property suitable for cavity wall system to be installed? Please supply the certificate number for the system to be installed.

  Yes

  No

  N/A

• YES

  NO

  N/A

• Thermabead Cavity Wall Insulation System BBA 15/5181

  Instabead Cavity Wall Insulation System BBA 15/5258

• 7. Confirmation the DPC is visible above ground level and complies with the CIGA best practice guide?

  Yes

  No

  N/A

• Yes

  No

  N/A

• Clear pictures of the DPC on all elevations

  Media

• 12. Is the site fully accessible with recommendations made to safely address any working at height issues?

  Yes

  No

  N/A

• Yes

  No

  N/A

Confirmation

• 18. Confirmation that the maintenance of the property is suitable for the cavity wall insulation system to be installed?

  Yes

  No

  N/A

• YES

  NO

  N/A

• 19. Confirmation the installation will not result in non-compliance with building regulations?

  Yes

  No

  N/A

• YES

  NO

  N/A

• 20. Please upload photographs of the borescopes in the wall, alongside photographs of the inside of the cavity and a record of cavity width.

  Yes

  No

  N/A

• YES

  NO

  N/A

• Photos of borescope in Wall with screen and tape measure in wall on all elevations

  Media

• I confirm I have visited the above property and completed the assessment

  Sign

• Yes

  No

  N/A

• Have Both Parties agreed to the measure?

  Yes

  No

• Is the Party Wall suitable to receive insulation?

  Yes

  No

• Has previously installed CWI migrated in to the Party Wall Void?

  Yes

  No

  N/A

• Photos of material migration in to party wall void

  Media

• Approximately how far has the Insulation migrated down the party wall void?

  1m

  2m

  3m

  4m

  5m

• Approximately how high up the void has the insulation risen?

  .5m

  1m

  2m

  3m

• Are there any openings in the internal gable walls?

  Yes

  No

• Photos of both internal gable walls!

  Media

• Party Wall Width ? ( Minimum of 65mm)

  65mm

  70mm

  75mm

  80mm

  85mm

• Step 1: Internally measure from internal party wall to window/door reveal on both properties (A + B)
  Step 2: Externally measure from window/door wall edge to window/door wall edge on both properties measurement (C) minus A + B = measurement (D)
  Step 3: Deduct Plaster (12mm) or Plaster & Batten (37mm) and finally Brick/Block (100mm) from measurement (D) = Cavity width (E)
  Step 4: Chalk mark the cavity width on wall this will identify the centre of the cavity ready for cavity inspection.

  

• What is the finish on the internal walls?

  Plastered

  Dot & Dab

  Other

• If finish is Dot & Dab, is there a Parge coat present to a minimum of 8mm?

  Yes

  No

  N/A

• Photo of Parge coat ( Identifiable within loft)

  Media

• Is there anything obstructing direct access to the Party Wall area?

  Yes

  No

  N/A

• Photos of obstructions

  Media

• Area to be installed m2?

  Yes

  No

  N/A

• Are there any internal chimneys/flues present within the PW?

  Yes

  No

  N/A

• Photo of Flue/Chimney on internal Party Wall

  Media

• If so distance from front & rear injection point?

  1m

  2m

  3m

  4m

  5m

• Spillage test required?

  Yes

  No

  N/A

• Any access issues that may require internal drill and fill of Party Wall?

  Yes

  No

  N/A

• Required Images: PW Condition, PW Measurement, Front elevation, Rear elevation, any external obstructions, Chimneys/Flues on internal walls

  Media