Curved Panels - As Existing
Faceted Panels - As Proposed
Curved Panels - As Existing
Faceted Panels - As Proposed
Curved Panels - As Existing
Faceted Panels - As Proposed
Curved Panels - As Existing
Faceted Panels - As Proposed
Curved Panels - As Existing
Faceted Panels - As Proposed
Curved Panels - As Existing
Faceted Panels - As Proposed
Curved Panels - As Existing
Faceted Panels - As Proposed
Panels screws are loosened and panels are released from the supporting bracketry
Panels are recessed into the windows with thick mastic seals
Tyvec Breather Paper Installed to Face of Insulation Board has come loose and taped joints have failed
Insulation Board is fixed to block work and concrete walls
Steelwork packed with rock/mineral wool insulation
Existing Panels have been Snipped to Create the Curve in the Panel
Rock/Mineral Wool is Foil Faced Fire Stop
Bracket and Rail Fixed to Concrete Block and packed with Mineral Wool Insulation
Rockwool Fire Stops
No Cill Detail has been utilised and the area beneath the panels has become filled with debris
No VCL or Seals Apparent
Looking up into the cavity, it is apparent that there are no floor level fire stops in place
Concrete Floor Slab has further fixing location for bracket and rail
No sign of any Slab Edge Insulation or Floor Level Air Seals.
Insulation Stick Pin has been Driven into Concrete
Voids in Loose Insulation Packing
Evidence of Charring to Rear Face of Insulation Board Installed at base of building
Removal of ACM and Replacement with A1 Rated Anodised Aluminium
Client: Encore Estate Management
Management Surveyor: BBS Surveyors
Fire Engineer: BB7 (Omega Fire Engineering Limited)
Recladding works required as a result of the Grenfell Towers Tragedy
Project Value
Recladding Contract Value: Circa £450k
MEWPS and Roof Edge Protection
Building Height: 30m
Access Considerations include the proximity of the building to a main traffic artery as well as the adjacent rail line.
Access Strategy:
- Full Perimeter Scaffold Access with external debris netting.
Under Habitation - Poor Existing Construction
When considering how best to tackle the recladding of this building, it was key that we took into account the issues the inhabitants had had with the cladding since the project had been complete. This meant looking at strategies to weather the building and ensure seals were in place prior to simply installing the replacement cladding panels and substructure.
We will be installing an A1 Rated CP Board to the existing block and concrete structure, ensuring a Fire Rated Sheathing to the building, this also allows us to get the building weathertight prior to the recladding work. It formulates part of the strategy in terms of strip, survey and fabrication, permitting the building to be sealed and externally exposed for up to 1year before cladding would be required (this is not the intention, we anticipate completion within 16 weeks).
The blockwork sturcture we are loath to penetrate and therefore we are opting to use a floor spanning bracketry system, allowing us to connect to the structure at floor slab only, reducing any negative impact on the building U-Value through cold bridging.
The insulation was previously a 60mm Celotex Board, we will be installing an A1 Rated Mineral Wool Rainscreen Panel in its place.
Anodised Aluminium Panels will be installed externally to ensure compliance with a full A1 Rated throughwall.