Firestopping works on door frames followed by plastering and decoration of walls and Door Frames.
Removal of architraves.
Removal of any existing rockwool filling (which is on a small minority of door casings as most gaps are between 2-5mm)
Cut back existing packers to allow a 15mm Hilti CFSSSILCW fire sealant mastic bead
Apply Hilti fire foam CF-125-50 allowing for a 15mm Hilti mastic covering either side of door casing.
De nail, clean and refit architraves
Plastering of any damage on the walls
Decoration of plaster
Decoration of architraves using Dulux water-based satin.
The reoccurring challenge with this project is working in a live environment; we strive to ensure minimal disturbance and do what we can to ensure materials are delivered early morning and if feasible before properties were lived in, all products used were water based, to ensure low level of odour within the wards.