
Juno Bikril Ultra Durable Washable Paint - Interior & Exterior Masonry
Hazard informationNot classifiedcontains a sensitiser (EUH208), hazardous droplets when sprayed (EUH211)
Hazard information
Sold in Matt and Silk. The finishes are labelled differently, so each is given.
Matt finish
Not classified as hazardous under CLP Regulation (EC) No 1272/2008. No hazard pictogram or signal word applies. The label carries the following statements:
- EUH208: Contains reaction mass of 5-chloro-2-methyl-2H-isothiazol-3-one and 2-methyl-2H-isothiazol-3-one (3:1). May produce an allergic reaction.
- EUH211: Warning! Hazardous respirable droplets may be formed when sprayed. Do not breathe spray or mist.
Silk finish
Not classified as hazardous under CLP Regulation (EC) No 1272/2008. No hazard pictogram or signal word applies. The label carries the following statements:
- EUH208: Contains 1,2-benzisothiazol-3(2H)-one. May produce an allergic reaction.
- EUH211: Warning! Hazardous respirable droplets may be formed when sprayed. Do not breathe spray or mist.
Read the label and the Safety Data Sheet before use. The SDS is in the Datasheets section on this page. Hazard information taken from the manufacturer's Safety Data Sheet, Matt revision 03.08.2021; Silk revision 02.03.2022.
A hallway in a busy house gets washed, not repainted. So does a stairwell in a rental, or a kitchen wall behind the bin. Wash a soft matt and you get a burnished patch where the cloth went — that is what a genuinely durable matt has to survive.
Juno Bikril survives it because it was designed for the outside of the building. It is certified under EN 1504-2 as a surface protection system for concrete: a façade coating that Juno also passes for interior use. Sold in Matt and Silk — Juno's own data sheet calls the Silk an eggshell finish with a silky touch.
Where the durability shows
- Hallways, stairwells and landings — excellent washability on an acryl-vinyl film that stays flexible instead of going brittle, so it resists cracking, peeling and flaking.
- Kitchens and bathrooms — Class I water vapour permeability keeps the wall breathing while the anti-mould agent in the tin handles the condensation.
- Schools, offices, apartment blocks and rental stock — B-s1, d0 fire classification under UNE 13501-1, the property Juno itself cites for interior use and often the box a specification needs ticked.
- Render, pebbledash, roughcast, brick and concrete outside — the original job. Impermeable to liquid water at w < 0.1 kg/m²·h0.5, anti-carbonation at SD > 50 m, pull-off adhesion above 1.0 N/mm², and UV-stable colours off the Bikril/Luna chart.
Coverage and coats
10 to 12 m² per litre per coat is Juno's average observed figure, and surface texture and porosity move it. Juno specifies two coats minimum, so the 4L tin finishes roughly 20–24 m² and the 15L roughly 75–90 m². Bare render, pebbledash and anything porous take noticeably more — halve it and you will not be far off on rough exterior work.
Touch dry in 30 minutes and recoatable from 6 hours, so two coats in a working day. Thin up to 10% with water, apply by brush, roller or spray, wash out with soapy water. VOC content is 30 g/L maximum. Tinting is JUNOMATIC only, from whites and pastels through deep colours to the strongest shades.
Priming
Over sound existing paint it goes on direct. Bare plaster or a powdery interior wall takes a coat of Hidrocril; bare render, concrete or masonry outside takes Primerlite. New cement, concrete or render must be fully set — Juno says a month minimum — and existing gloss or satin needs flatting off or the film will not key.
What it will not do
It will not go on below 5°C, above 80% relative humidity, or with rain or strong wind coming. Outside, that last one bites: get Bikril wet before it has dried through and the film partly redissolves, drying streaked — the marks painters call snail tracks. Indoors none of that applies.
We can match virtually any colour from most major paint brands. Simply provide the brand name and colour name when placing your order. Our tinting system supports colours from Farrow & Ball, Little Greene, Colourtrend, and many more.
Deep, vibrant, and dark colours may require additional pigment, so a colourant surcharge may apply. We’ll always contact you to confirm any extra charge before tinting your paint.
Ireland & Northern Ireland — 1–3 working days. Charged by total order weight, VAT included:
- Up to 30 kg — €6.99, or free on orders over €85
- 30–60 kg — €13.99
- 60–100 kg — €27.99
- Over 100 kg — pallet delivery €49.99
Great Britain — 2–4 working days. €13.95 up to 30 kg, then €27.90, €55.90 and €99.90 by the same weight steps. There is no free delivery to Great Britain.
Rest of Europe — non-liquid items only, from €11.75, priced by destination and weight at checkout. Paint and other liquids ship to Ireland, Northern Ireland and Great Britain only.
Dispatch and collection — in-stock orders placed before 12pm Monday to Friday ship the same day. Click & collect at Ballymount, Dublin 12 is free and often ready within the hour.
Returns — 14 days to change your mind and 14 more to send it back. Tinted paint is non-returnable once mixed.



