Wakol MS 260 is a firm-flexible, single-component modified silane polymer adhesive for glue-down wood floors. It is free of solvents and water. Applied with the Wakol B5 All-In-One trowel, it also controls moisture and reduces sound in the same pass.
At a glance
- Flooring – 3/4" solid hardwood up to 8" wide, engineered hardwood with no size limit, end grain block, bamboo up to 8" wide and cork planks.
- Where – interior floors above, on and below grade, residential and commercial.
- Moisture control – with the B5 All-In-One trowel, concrete up to 12 lbs or 90% RH. See the moisture section below.
- Sound – with the B5 All-In-One trowel on a 6" slab: STC 61 and IIC 60 with a ceiling; STC 52, IIC 51 and ΔIIC 20 with no ceiling.
- Working time – 40 minutes, depending on humidity.
- Back in service – light foot traffic after 6–8 hours. Wakol's data sheet allows sanding after 12 hours.
- Emissions – 0 g/L VOC; EMICODE EC1 PLUS and FloorScore.
- Size – 3 gallon pail, 45 lbs (Wakol item WA-FL-088).
Trowel and coverage
| Wakol trowel | Use | Coverage |
|---|---|---|
| B13 | 3/4" solid up to 8" wide, end grain block, cork planks | 40–55 sq ft/gal |
| B5 | 3/4" solid up to 4" wide, engineered wood, bamboo up to 8" wide | 55–70 sq ft/gal |
| B5 All-In-One | Tongue-and-groove wood flooring on concrete, with moisture and sound control | Up to 35 sq ft/gal |
| B1 | Sound underlayment and cork underlay | Up to 100 sq ft/gal |
Figures are from Wakol's technical data sheet (October 2024). Wakol requires 90% adhesive transfer to the back of the flooring. Find the trowels here: Wakol Trowels – U.S. Style.
Moisture limits
- Standard application – concrete must not exceed 3 lbs per 1,000 sq ft per 24 hours (ASTM F1869) or 80% RH (ASTM F2170).
- B5 All-In-One trowel – tongue-and-groove wood flooring on slabs up to 12 lbs or 90% RH.
- Above that – prime first with Wakol PU 280, which Wakol approves on concrete up to 100% RH.
- Bamboo over concrete – always needs 2 coats of PU 280, whatever the moisture reading.
Do not use it on subfloors with excessive moisture or hydrostatic pressure.
Subfloors and conditions
Wakol lists concrete, gypsum, plywood, OSB, particle board, wood planks, terrazzo and ceramic tile. Tile and terrazzo must be abraded first. Install at 60–75°F and 40–75% relative humidity.
Frequently asked questions
How far does a 3 gallon pail go?
About 165–210 sq ft with the B5 trowel, 120–165 sq ft with the B13, and up to 105 sq ft with the B5 All-In-One.
How do I clean it up?
Use Wakol RT 5960 cleaning towels or mineral spirits before it dries. Cured adhesive has to be removed by hand.
How long does it keep?
18 months unopened at 70°F. Do not store it below 40°F.
Need a small amount?
Wakol MS 262 comes in a 20 oz sausage.
Goes with
- Wakol Trowels – U.S. Style
- Wakol PU 280, 1 gallon and 2.5 gallon
- RT 5960 Cleaning Towels
- All flooring adhesives
For professional use.
Shipping: orders usually process in 1–2 business days. Heavy and freight items can be excluded from free shipping; see the shipping policy for details.
