Mapei Ultrabond ECO 983 Wood Adhesive
Moisture-control MS-polymer adhesive for glue-down engineered hardwood, covering about 160 sq ft per pail.
Free pickup in Markham (ready next business day) · GTA delivery $140
Specs
| Category | Adhesives & Primers |
| Unit sold | 15 L pail |
| Availability | Ready for Markham pickup next business day |
| Coverage | ~160 sq ft per pail |
| Floor types | Engineered Hardwood |
| Code | ECO983-15 |
Documents & Downloads
Official Mapei documents for Mapei Ultrabond ECO 983 Wood Adhesive — the same warranty, installation and technical sheets our installers work from. PDFs open in a new tab.
- InstallMAPEI Ultrabond ECO 983 — Installation GuideEN · 12 pg · 2.0 MBPDF
- TDSMAPEI Ultrabond ECO 983 — Technical Data SheetEN · 7 pg · 6.5 MBPDF
- MAPEI Ultrabond ECO 983 — Technical Data SheetEN · 6 pg · 6.5 MBPDF
- Technical Data Sheet (1942515)EN · 4 pg · 846 KBPDF
- Technical Data Sheet (1942515)EN · 4 pg · 957 KBPDF
- Fiche Technique (1942515) (FR)Français · 7 pg · 6.4 MBPDF
- Fiche Technique (1942515) (FR)Français · 6 pg · 876 KBPDF
- SDSSafety Data Sheet (1942515)EN · 8 pg · 170 KBPDF
Show 6 more documents ↓Show fewer ↑
- Safety Data Sheet (1942515)EN · 7 pg · 84 KBPDF
- Feuillet de sécurité (1942515) (FR)Français · 8 pg · 174 KBPDF
- CertCertification (1942515)EN · 4 pg · 143 KBPDF
- BrochureMAPEI Ultrabond ECO 983 — BrochureEN · 44 pg · 9.9 MBPDF
- PDFMAPEI Ultrabond ECO 983 — Product DocumentEN · 8 pg · 957 KBPDF
- MAPEI Ultrabond ECO 983 — Product DocumentEN · 2 pg · 259 KBPDF
Need a document that isn't listed, or help reading a spec? Call (647) 428-1111 — we'll pull it from the manufacturer for you.
How to use Mapei Ultrabond ECO 983 Wood Adhesive
- 1Confirm your engineered hardwood is rated for full-spread glue-down installation (check the plank spec) — Mapei Ultrabond ECO 983 is a moisture-control MS-polymer adhesive, not a floating-floor product.
- 2The subfloor must be clean, flat, and structurally sound; concrete subfloors should be tested for moisture first since this adhesive’s moisture-control rating (up to 90% RH) is exactly why it’s used over slabs.
- 3Spread with the trowel notch Mapei specifies for wood flooring (special trowel clips are available for a monolithic moisture-control layer, or a standard notch trowel when moisture isn’t a concern) — always confirm the exact notch on the pail label for your install.
- 4Set the first row of planks into the wet adhesive within the adhesive’s open time, then continue row by row, back-buttering end joints as you go.
- 5Weight or clamp the first few rows if the manufacturer’s instructions call for it while the adhesive grabs.
- 6Keep the room at a stable temperature while it cures and hold off on sanding/finishing or heavy furniture until Mapei’s cure time has passed.
Related supplies
FAQ
Do I need a primer before using Mapei Mapei Ultrabond ECO 983 Wood Adhesive?
On bare or porous concrete, yes — priming first lets the adhesive bond evenly instead of soaking in unevenly. On plywood or an already-sealed subfloor, a primer usually isn’t required. Check our Adhesives & Primers page for the matching primer.
Pressure-sensitive or wet-set — which method should I use?
Most modern flooring adhesives, including this one, can be used either way. Pressure-sensitive means you let the glue flash off until it’s tacky/clear before setting the flooring — more forgiving for DIY. Wet-set means you set the flooring directly into the wet adhesive — faster, but less room for repositioning. Follow the open-time window on the pail either way.
How much Mapei Ultrabond ECO 983 Wood Adhesive do I need?
Use the calculator on this page — enter your square footage and we’ll size the exact quantity, based on 1 pail covering about 160 sq ft.
Not sure which product you need?
Use our supplies calculator to get a full kit recommendation for your floor type and subfloor, or ask us directly.