The job
What it’s for
For
- Cement screed and concrete, primer or barrier
- Calcium sulphate screed, primer only
- Weak subfloor surfaces, to reinforce
A working structural DPM must already be in place. Not for rising damp.
Bona · Subfloor primer
R590 DPM / 8 kg
Silane primer and moisture barrier for cement screed and concrete up to 5 CM-% or 95% RH: one trowelled coat, ready for adhesive in 4–6 hours.
£182.00£218.40
per bucket · 8 kg
Quantity · buckets
Delivered
Ships from Bona · · pallet, kerbside
500G per m², barrier
16M² per bucket, barrier
5 · 95%Max. CM-% · RH
4–6H before adhesive
Plan the job
Subfloor and area. One order.
Set the area and the page works out how many to order, with the delivered total beside it.
With it
What else the job needs
Bona 500F trowel — Named in the data sheet · the trowel for the barrier coat · not on this site yet
The area
How much you need
m²
04
Quantity prices
One price at any quantity.
£182.00£218.40
One price at any quantity.
Data sheet
Specification
18 lines from Bona’s data sheet
- Base
- One-component silane · water- and solvent-free
- Colour
- White-beige
- Apply with
- Bona 500F trowel (barrier) or a flat trowel (primer) · remove the aluminium disc first
- As a moisture barrier
- approx. 500 g/m², one coat
- As a primer
- approx. 150–250 g/m²
- Moisture limit
- up to 5 CM-% or 95% RH, cement screed and concrete · not a structural DPM · not for rising damp
- Calcium sulphate screed
- Primer only, not a moisture barrier
- Before the adhesive
- approx. 4–6 h at 20 °C · 50% RH · works with all Bona silane adhesives
- Levelling on top
- Broadcast dry quartz sand (0.3–0.8 mm) into the wet R590 first
- Subfloor preparation
- Dense or smooth cementitious subfloors abraded first · vacuum clean
- Room · floor temperature
- 18–25 °C · 15–20 °C · floor no warmer than 25 °C for 3 days after
- Air humidity
- max. 70% RH
- Shelf life
- 12 months, unopened · stir if it has separated
- Store and transport
- +5 °C to +25 °C · dry
- Emissions
- EMICODE EC1 PLUS
- Safety
- Not classified as hazardous (UK CLP)
- Pack
- 8 kg bucket · sold singly
- Delivery
- Pallet, kerbside
Delivery
Delivery and returns
£25£30 · free from £500£600 · 30-day returns
- England & Wales
- £25£30 · free from £500£600
- Scotland, NI, islands
- Call for a quote
- How
- Pallet direct from Bona, kerbside · no Saturdays
- Returns
- Unopened, within 30 days · return carriage yours
- Cancelling
- 14 days, Consumer Contracts Regulations
10 buckets or more
Send the list. We price the lot.
Send the list and the postcode. We’ll price the whole order, delivery included.