Floor sanding, gap filling of floorboards (Junckers) in Acton
Before the works...
The pine floorboards in this Acton school was overall looking tired and in desperate need of refinishing. During our obligation-free survey, we did a thorough inspection of the floors and discussed with the client all possible options.
Our client has decided to go for floor sanding, gap filling, of 43 sqm pine floorboards and finishing the floors in extra-matt Lacquer.
How the floor restoration was completed...
The original thickness of the original floorboards used for properties is approx. 20 mm when laid. Pine timber shrinks with the time and also becomes thinner every time the floors are restored. The nominal thickness, after which floorboards cannot be restored any further is approx. 15 mm.
Depending on the overall condition and level throughout, the initial floor sanding of the floorboards may start with coarser or medium grid. The aim of the initial floorboards sanding stage is to remove the previous finish and level the floorboards throughout.
Unless the pine floorboards have been sanded in past 10 - 15 years, they will usually not have a good level. Floorboards covered previously by carpets, will be uneven, with larger gaps.
Next stage in the process of floor restoration was the application of the gap filling. We aim to apply the resin filler with saw dust in the second half of the working day, so it settles properly overnight and in case it is needed we can repeat it on the following morning , if required. The filler is after that removed by next step of the finishing process with medium grids .
Sanding the floors with fine grids (80 - 120 gr) and a good rotary buff to the pine timber surface with high grid buffing screens is the most important stage in the preparation of the wooden flooring for finishing.
The floorboards was consequently sealed with 1 coat of primer and 3 coats of Junckers HT700 Lacquer in extra-matt sheen with another light screen buff between the coats, for an excellent final touch to the finish.
