
Primer White L44
A water-based, bio-based primer that evens out and reduces the absorption of absorbent or weak substrates, improving topcoat adhesion and saving paint — the recommended primer for absorbent surfaces before GrafGen.
- Evens out absorption and saves topcoat
- Improves adhesion on absorbent or weak substrates
- The recommended primer before GrafGen
- Diluted 1:1 with water — one gallon goes a long way
Where it goes: Absorbent substrates · Weak substrates · Before GrafGen · Cured mineral substrates
BIO-BASED PRIMER FOR ABSORBENT SUBSTRATES
A water-based, bio-based primer that evens out and reduces the absorption of absorbent or weak substrates, improving topcoat adhesion and saving paint — the recommended primer for absorbent surfaces before GrafGen.
At a glance
- TRACE VOC
- INTERIOR + EXTERIOR
- 1,020–1,220 SQ. FT./GAL PER COAT
- BRUSH · ROLL · SPRAY
Why it works
- Evens out absorption and saves topcoat
- Improves adhesion on absorbent or weak substrates
- The recommended primer before GrafGen
- Diluted 1:1 with water — one gallon goes a long way
Where to use it
Absorbent substrates · Weak substrates · Before GrafGen · Cured mineral substrates
Technical details
| Coverage | 1,020–1,220 sq ft/gal (per coat, diluted 1:1 with water) |
|---|---|
| Appearance | White liquid |
| VOC | Trace VOC (< 1 g/L (ISO 11890-2)) |
| Recoat / Dry | 24 h (at 77 °F · 60% RH) |
| Application | Spray, brush or roller (1 coat) |
| Mineral substrates | Cured 14+ days |
How to apply it
- Prepare: Clean, dry and sound; brush off loose material and salts.
- Apply: Spray, brush or roller. (24 h)
- Topcoat: Continue with the finish your wall needs.
Questions
How much will I need?
Coverage: 1,020–1,220 sq ft/gal. Per coat, diluted 1:1 with water. Use the project calculator on this page — it rounds up to full containers.
Do I need anything else?
GrafGen™ Interior/Exterior: finish coat — then 2 coats of GrafGen. GrafGen™ Home: finish coat — or GrafGen Home. Not sure? Tell us what's on your wall and we'll help you choose.
Where can I use it?
Interior and exterior. Absorbent substrates, Weak substrates, Before GrafGen, Cured mineral substrates.
What's the recoat time?
24 h (at 77 °F and 60% RH; cold or humid conditions extend it).
How long does an unopened pail keep?
24 months in the original, sealed container.