What this work covers
This page covers glue-down SPC, where rigid planks are bonded to the substrate and rolled into the adhesive. It is a different system from click-lock SPC. The base must be flat and dry, the planks must be placed while the adhesive is at the correct tack, and full-floor rolling must bring every edge into contact.
When this work is needed
It can suit rooms where easy cleaning and a stable, water-resistant surface are priorities. Water resistance at the plank face does not make a damp concrete substrate acceptable. Confirm first that the selected product is glue-down rather than click-lock and follow the matching installation system.
Decide before installation
Choose the installation system and substrate treatment together with the plank finish.
- Glue-down product, plank thickness, pattern direction, and batch quantity
- How substrate moisture and irregularities will be measured and corrected
- Compatible adhesive and the tack condition for placing the planks
- Cuts at frames and walls and the waiting time before traffic and furniture
Check in the quote
If the quote says only SPC installation, ask which system and preparation it includes.
- Is this specifically a glue-down installation, with the adhesive named?
- Are moisture and flatness checks and any required repairs included?
- Are trial fitting, cutting, and finishing at frames and perimeter edges included?
- Will a flooring roller be used across the full area, followed by an edge and seam inspection?
With the SPC product, floor photographs, or a quote, I can help confirm the installation system and the preparation it requires.
What to check on site
Follow the work from the bare substrate through placement and final rolling.
- Substrate and Pattern References Checked
Check for moisture, dust, and local high or low spots. Rigid SPC will not settle into hollows, so even a small irregularity can leave an unsupported edge. - SPC Bonding and Cutting Complete
Planks should be placed when the adhesive no longer transfers heavily but still has the specified tack. At frames and corners, each piece should be trial-fitted before it is cut to the actual shape. - Roller Pressing and Seam Inspection Complete
After placement, a heavy roller should cross the full floor, with seams and corners pressed again by hand. Mark any rocking plank or raised edge before the area is closed to traffic.
Where problems usually start
- Local lifting and open seams Without full-floor rolling, parts of the plank back never contact the adhesive firmly and release first at seams and edges.
- Adhesion lost through bad timing If placement starts after the adhesive has dried beyond its working window, pressure alone cannot create a reliable bond.
- Gaps or overlaps at corners Walls and frames are rarely perfectly square. Cutting from nominal dimensions rather than a trial fit leaves a gap or forces an overlap.
- Edges lifted by an uneven base Low spots leave the plank unsupported while high spots lever rigid corners upward.
The plank's water resistance and its bond to the floor are separate issues. Check substrate and adhesive conditions as carefully as the product specification.
Keep the SPC product and spare planks, substrate and adhesive records, trial-fit details, rolling photographs, and completed seams.
Timing and records
Allow about 4 to 8 hours of installation. Reduce traffic for the first 24 hours and wait about 48 hours before moving heavy furniture so the adhesive can develop its bond.
Record the product, adhesive, substrate condition, plank direction, edge cuts, roller passes, and final seam inspection.
An uneven base may need self-levelling first. Compare vinyl for another easy-care finish, then check how the perimeter will be completed by the skirting.