Skip to content

See the finish in your own light · Inquire for a Sample Kit

Origen Paints: Facts and Technical Specifications

This page is the official reference for Origen Paints: who we are, who makes our products and the technical data of every product we sell in the U.S. and Canada. All figures come from our current Technical Data Sheets (TDS).

Company facts

Origen Paints is a lime and mineral paint brand founded in 2023 by chemist Antonio León and manufactured in El Viso del Alcor, near Seville, Spain.

Fact Detail
Brand Origen Paints
Founded 2023
Founder Antonio León, chemist
Made in El Viso del Alcor (Seville), Spain
Manufacturer Naturmatt Smart Material, S.L.
U.S. company NaturMatt USA LLC, 837 Blackhorse Trl, Justin, TX 76247
Product lines OxiGen™ (limewash and lime paints) · GrafGen™ (mineral paints) · TerraGen™ (decorative lime and mineral finishes) · EnluGen™ (hand-applied lime stucco) · primers and protectors
Technology CaCO₃™ Technology (Graphene Technology)
Where to buy Sold in the U.S. and Canada at origenpaints.com
Contact support@origenpaints.com

At a glance: which product for which job

For a limewash look, choose OxiGen™ Limewash; for a washable mineral wall paint, GrafGen™ Interior/Exterior; for a hand-applied decorative finish, TerraGen™ or EnluGen™.

The job Product
Limewash with natural tonal movement, interior or exterior OxiGen™ Limewash White or OxiGen™ Limewash Color
Washable matte, eggshell or semi-gloss mineral wall paint GrafGen™ Interior/Exterior
Exterior walls and stucco with hairline cracks GrafGen™ Front
Textured or polished decorative lime finishes TerraGen™ Gratti, TerraGen™ Marmolino or EnluGen™
White salt stains (efflorescence) on mineral walls Neutralysalt Primer
Absorbent or uneven substrates before painting Primer White L44
Crumbling, weak mineral surfaces MinerGen
Wood, metal, tile and other smooth, non-porous surfaces All Terrain 4x4 Primer
Base coat for the Limewash Cloud Effect Primer Plus
Bonding lime mortars to smooth surfaces Primer Contac
Water protection in bathrooms and kitchens TerraGen™ PU Water-Repellent

Not sure which one fits your wall? Write to support@origenpaints.com, or start with what limewash is and how it works.

Product specifications

Coverage is given per coat in U.S. units unless stated otherwise; recoat times are at 77 °F and 60% relative humidity. Real consumption depends on the substrate, the tools and the finish, so test on site first.

OxiGen™ Limewash

OxiGen™ Limewash is a lime-based mineral finish for interior and exterior walls, applied in two coats at 365–445 sq ft/gal per coat.

Product Use Finish Coverage Coats Recoat VOC level Sizes
OxiGen™ Limewash White Interior + exterior Cloud Effect · Uniform Mineral Finish 365–445 sq ft/gal per coat 2 (3 on exposed exterior walls) 2–4 hr Zero VOC 1 gal · 5 gal
OxiGen™ Limewash Color Interior + exterior Cloud Effect · Uniform Mineral Finish 365–445 sq ft/gal per coat 2 (3 on exposed exterior walls) 2–4 hr Zero VOC 1 gal · 5 gal
  • Substrates: concrete, cement stucco, plaster, gypsum, brick, prefabricated panels and other mineral surfaces. Remove latex or other film-forming paint first; do not apply over it.
  • Vapor permeability: Sd < 0.03 m (class V1). Capillary water absorption: W2. Non-film-forming.
  • Reaction to fire: A2-s1, d0 (EN 13501-1, European classification).
  • Application: brush, roller or spray. Dilute with 5–10% water. Apply at 41–104 °F. Full cure in 30 days; protect from rain for 4 days.
  • Colors: White, or the 34 colors of the Harmony color card.
  • Limits: not for surfaces in permanent contact with water. In bathrooms and kitchens, protect with TerraGen™ PU Water-Repellent, which reduces breathability.
  • Safety: pH 13 and corrosive while wet. Wear gloves and eye protection; read the label and SDS.

GrafGen™ mineral paints

GrafGen™ is a family of four mineral paints; GrafGen™ Interior/Exterior is the most versatile, with Class 1 scrub resistance in all three sheens.

Product Use Finish Coverage Coats Recoat VOC level Sizes
GrafGen™ Interior/Exterior Interior + exterior Matte · Eggshell · Semi-Gloss 325–405 sq ft/gal per coat 2 2–4 hr Zero VOC 1 gal · 5 gal
GrafGen™ Front Exterior Matte 80–100 sq ft/gal per coat 2 2–4 hr Trace VOC (< 1 g/L) 1 gal · 5 gal
GrafGen™ Home Interior + exterior Matte 365–405 sq ft/gal per coat 2 2–4 hr Trace VOC (< 1 g/L) 1 gal · 5 gal
GrafGen™ Pro Interior Matte 365–445 sq ft/gal per coat 2 2–4 hr Trace VOC (< 1 g/L) 1 gal · 5 gal
  • Scrub resistance (EN 13300 / ASTM D2486): Interior/Exterior, Class 1, more than 10,000 cycles in all three sheens · Front, Class 1, more than 10,000 cycles · Home, Class 2, more than 5,000 cycles · Pro, Class 3, 2,000–3,000 cycles.
  • Flexibility: GrafGen™ Front stretches more than 250% (elongation).
  • Vapor permeability: GrafGen™ Interior/Exterior Matte, class V1 · GrafGen™ Front, class V2.
  • Reaction to fire: B-s1, d0 (EN 13501-1, European classification).
  • Application: brush, roller or spray.

Decorative finishes

Our decorative finishes are ready-to-use mineral and lime materials applied by trowel or roller, sold in pails or gallons; an experienced applicator is recommended.

Product Use Finish Coverage Coats Recoat VOC level Sizes
TerraGen™ Gratti Interior + exterior Scraped · Floated · Burnished · Smooth Approx. 17–48 sq ft per 44-lb pail at 0.12–0.20 in (3–5 mm) 2 (leveling + finish) 24–48 hr Trace VOC (< 1 g/L) 44 lb (20 kg) pail
TerraGen™ Marmolino Interior + exterior 8 hand-applied finishes Approx. 17–48 sq ft per 44-lb pail at 0.12–0.20 in (3–5 mm) 2 (leveling + finish) 24–48 hr Trace VOC (< 1 g/L) 44 lb (20 kg) pail
EnluGen™ Interior + exterior Matte to polished 73–92 sq ft/gal per coat (24–31 sq ft/gal as a finished system) 3 typical 1 hr Trace VOC (< 1 g/L) 1 gal · 5 gal
TerraGen™ Extra Fine Interior + exterior Superfine, marble-like: smooth, pressed or troweled 0.15–0.41 lb/sq ft at 0.04–0.08 in (1–2 mm) 2 (keying + finish) 24–48 hr Trace VOC (< 1 g/L) 37.5 lb (17 kg) pail
TerraGen™ Adhesive Interior + exterior Bond · repair · base coat · finish Approx. 37–244 sq ft per 37.5-lb pail at 0.04–0.20 in (1–5 mm) 2 (keying + second coat) 4–6 hr Trace VOC (< 1 g/L) 37.5 lb (17 kg) pail
  • Mortar classification (EN 998-1): TerraGen™ Gratti and Marmolino, GP-CSI-W2 · TerraGen™ Extra Fine, CS II, W2.
  • Reaction to fire: TerraGen™ Gratti, Marmolino, Extra Fine and Adhesive, A1 · EnluGen™, A2 (EN 13501-1, European classification).
  • Application: trowel (Gratti and Marmolino also by roller; Adhesive also by notched trowel). Gratti, Marmolino and Extra Fine need at least 4 days before painting over and reach full cure in 30 days.
  • Colors: white or off-white, or the Harmony color card.

Primers + protectors

Choose the primer by the problem on the wall: salts, absorption, weak surfaces, smooth surfaces or the look you want on top.

Product Use Finish Coverage Coats Recoat VOC level Sizes
Primer Plus Interior Matte 200–240 sq ft/gal per coat 1 base coat 2–4 hr Trace VOC (< 1 g/L) 1 gal · 5 gal
Primer Contac Interior + exterior Yellow, textured 325–365 sq ft/gal per coat 1 24 hr before mortar Trace VOC (< 1 g/L) 1 gal · 5 gal
Primer White L44 Interior + exterior White liquid; regulates absorption 1,020–1,220 sq ft/gal diluted 1:1 with water (450–610 sq ft/gal undiluted) 1 24 hr Trace VOC (< 1 g/L) 1/4 gal · 1.25 gal · 6.5 gal
All Terrain 4x4 Primer Interior + exterior White 400–480 sq ft/gal per coat 1 24 hr Ultra-Low VOC (< 5 g/L) 1 gal · 5 gal
Neutralysalt Primer Mineral walls with soluble salts Clear 1,020–1,220 sq ft/gal 1–2, wet-on-wet 24 hr before the finish Not stated on the TDS 1.3 gal (5 L)
MinerGen Stucco, concrete and other mineral substrates Transparent, non-film-forming 530–650 sq ft/gal per coat 2–3 1 hr Trace VOC (< 1 g/L) 1 gal · 5 gal
TerraGen™ PU Water-Repellent Interior + exterior Transparent matte 0.7–1.0 oz/sq ft per coat 1–2 (2 recommended) 6–24 hr Not stated on the TDS 5 gal, premixed
  • Vapor permeability: Primer Contac, Sd < 0.06 m · Primer White L44, Sd 0.08–0.25 m (class V1/V2). MinerGen penetrates the substrate without forming a film.
  • Water protection: TerraGen™ PU Water-Repellent is a one-component polyurethane sealer. It repels liquid water and reduces water-vapor permeability, so use it only where the surface needs water protection, such as bathrooms and kitchens.
  • Reaction to fire: Primer White L44 and All Terrain 4x4 Primer, B-s1, d0 (EN 13501-1, European classification).

Testing standards referenced

Our Technical Data Sheets report results against these standards:

  • ISO 11890-2: VOC content. Basis of every "Trace VOC (< 1 g/L)" and "Ultra-Low VOC (< 5 g/L)" figure on this page.
  • EN 13300: wet scrub resistance class (GrafGen™).
  • ASTM D2486: scrub resistance in cycles (GrafGen™).
  • EN 13501-1: reaction to fire, European classification.
  • EN 998-1: specification for stucco and plaster mortars (TerraGen™ Gratti, Marmolino and Extra Fine).

Fire classes on this page are European classifications. They are not U.S. fire ratings.

Documents

Technical Data Sheets, Safety Data Sheets and application guides for every product are in Resources; for example, the OxiGen™ Limewash White TDS and the OxiGen™ Limewash application guide. Warranty terms are on the warranty page.

What we don't claim

We describe what our materials do and nothing more. Our paints are not registered pesticides, so in the U.S. we make no antimicrobial, antifungal or air-purifying claims. Breathability lets a wall release moisture and dry out, and it helps prevent condensation on cold walls. It does not fix the source of the moisture: a leak, rising damp or poor ventilation has to be solved first, because no paint fixes the moisture that causes the problem.

Data current as of November 2026. Always check the current Technical Data Sheet before specifying.