Scumble Filler

SCUMBLE FILLER · ART. 630

Translucent plaster, polished to silk.

LEINOS 630 — a transparent, water-based decorative scumble-spatula for exclusive interior walls. Two to three translucent tinted passes with a Venetian trowel or Japanese spatula, then polished to a silk-gloss sheen. Breathable. Non-yellowing. Tinted on site with 668 Pigment Concentrate. Made in Germany by Reincke Naturfarben since 1985.

Transparent · translucent layersPolishable · silk glossBreathable · non-yellowingVOC 1 g/l
Download TDS

Decorative finish & Technique

How LEINOS 630 Scumble Filler works.

A transparent scumble glaze in spatula form, not an opaque paint. Two to three thin translucent passes with a Venetian trowel or Japanese spatula, polished to silk gloss after a day. The colour lives in the layers, and the film stays vapour-open.

01

Transparent layered depth

Once dry, 630 is a nearly colourless translucent glaze body. Two to three thin spatula passes — the same tint or deliberately different tints — build the tone-on-tone optical depth of true Venetian plaster that a single opaque coat cannot reach.

02

Shellac + natural-resin soap binder, not acrylic

The binder is saponified shellac and natural-resin soap — water-based, plant- and lac-derived, non-yellowing. The same LEINOS chemistry family as 632 Effect Spatula and 635 Vintage Finish, here building a polishable translucent surface film.

03

Wax body that polishes to silk gloss

Carnauba and beeswax in the compound take a lamb’s-wool-pad polish after roughly 24 hours — from soft matt to silk gloss. Optional 350 Wall Wax Finish deepens transparency and colour depth further, per the LEINOS technical sheet.

04

Breathable decorative finish

The cured film stays vapour-permeable — the wall keeps exchanging moisture with the room instead of sealing it behind a synthetic coating. A decorative polished-plaster register without giving up the open-pore wall physics of the LEINOS mineral line.

Where It Lives

Where 630 Lives

Venetian-plaster feature walls — Mumbai, Bangalore, Delhi living rooms

The single statement wall in a premium apartment fit-out: layered tone-on-tone scumble behind the sofa line or the dining console. Translucent passes catch evening lamplight and daylight differently — the wall changes register through the day.

Boutique hotels and hospitality

Reception backdrops, lounge walls, corridor end-walls in boutique stays — Goa, Jaipur, Coorg. The silk-gloss polished finish reads as crafted plasterwork, not wallpaper. The breathable build suits the older masonry shells common in heritage-conversion properties.

Retail and brand interiors

Jewellery, fashion, and premium retail fit-outs where the wall is part of the merchandising light plan. The polished translucent plaster holds track lighting with a soft depth. Tintable to brand shades with 668 Pigment Concentrate.

Bedroom and dressing-room accent walls

Soft tone-on-tone depth at low evening light — the quietest register of the product. A single accent wall in a pastel 668 tint (half white concentrate + colour concentrate, per the LEINOS pastel recipe) over a prepared ground.

Entry foyers and lift lobbies of premium residences

First-impression surfaces with high visual value and low touch traffic. The polished wax surface takes ambient light from door glazing and lobby fixtures; 350 Wall Wax Finish adds protection where hands occasionally brush the wall.

Multi-tone layered compositions

The technique register: 2–3 passes in different shades — TDS-explicit — for designer-specified two-tone and tone-on-tone effects. Each pass dries 2–3 hours before the next; the composition is polished as one surface after 24 hours.

Compliance · Natural Ingredients · EU

Documented natural-binder chemistry. Cat. a VOC. No synthetic acrylic polymer.

Three anchors that let designers specify 630 for premium interiors without the acrylic-polymer disclosure.

VOC 1 g/l — EU Directive 2004/42/EC

EU Compliance

VOC 1 g/l

German TDS-declared VOC content 1 g/l. EU limit 30 g/l · Cat. a (water-borne) · Directive 2004/42/EC.

InVeNa — Initiative Verband nachhaltige Baustoffe

Institutional Pledge

InVeNa Member

Reincke Naturfarben — full-ingredient-disclosure pledge for natural building products.

Made in Germany — Reincke Naturfarben, Horneburg

Origin

Made in Germany

Manufactured by Reincke Naturfarben, Lower Saxony, est. 1985.

The TDS is downloadable below. The SDS is supplied on request from LEINOS India with the full hazard register and the benzisothiazolinone preservative disclosure. Where you need a written specification packet — full ingredient declaration, VOC compliance line for an architect’s submittal, the 684 + 620 or 660 ground-system statement, or a tinted-sample workflow for a designer-specified shade — it is available to designers and architects on request. Use Get Expert Advice above. 630 is a decorative interior wall finish, not a toy-safe or food-contact product.

Read The Full TDS

Step by Step

How to Apply

  1. Check the substrate — chemically neutral, solid, dry, clean, grease- and dust-free, with no bleeding substances. LEINOS recommends trying the technique on a coated sample board first to judge the shade and spatula pattern before committing the wall (TDS tip).

    Indian decorator’s hands holding a coated sample board with a warm translucent scumble-plaster test patch against an interior wall
  2. Prepare the ground. Per leinos.de: level with LEINOS 684 Smoothing & Texturing Filler, then prime with 620 Deep Sealer diluted 1:1 with water — or alternatively apply an opaque coat of 660 Natural Resin Emulsion Paint for a finely textured ground. Room and surface temperature above 15 °C.

    Indian craftsman rolling an opaque ground coat onto a smooth levelled interior wall
  3. Tint the compound — stir in approximately 10% LEINOS 668 Pigment Concentrate for the target shade; for pastels use half white concentrate plus a colour concentrate (TDS recipe). The product is ready to use; no thinning is needed.

    Pouring LEINOS 668 Pigment Concentrate into an open branded LEINOS 630 Scumble Filler tub and stirring the tinted translucent compound
  4. Spatula passes — apply the tinted compound thinly with a Venetian trowel (larger textures) or a Japanese spatula (stain technique). Minimum 2, preferably 3 translucent passes, in the same or different shades; each pass must dry before the next (recoatable after 2–3 hours).

    Close-up of a Venetian trowel drawing a thin translucent scumble layer across an interior feature wall
  5. Polish — after approximately 24 hours, polish the finished wall with a lamb’s-wool pad to a silk gloss. Work in even circular passes; the translucent layers tighten into a continuous sheen.

    Indian craftsman polishing a scumble-plaster feature wall with a round lamb’s-wool polishing pad
  6. Optional wax finish — apply LEINOS 350 Wall Wax Finish for additional surface protection; waxing significantly increases the transparency and colour depth of the finish (TDS verbatim). Clean tools immediately after use with water and LEINOS 930 Plant Soap.

    Finished polished Venetian-plaster feature wall in a premium Indian living room with raking daylight

Coats & Recoating

  • Minimum 2, preferably 3 thin translucent passes. Recoatable after 2-3 hours. Polishable after approximately 24 hours.

Cleaning & Storage

  • Clean tools immediately after use with water and LEINOS 930 Plant Soap.
  • Store in a dry and cool place, protect from freezing. Shelf life in closed packaging is at least 12 months.

First time with Scumble Filler? Our technical team runs complimentary on-site walkthroughs for contractors — full application protocol, start to finish.

System & Substrates

A three-layer decorative system: ground, translucent scumble, optional wax.

Ground first — 684 filler + 620 diluted 1:1 with water, or an opaque coat of 660. Then 630: tint with 668, two to three thin translucent passes, polish after 24 hours. Add 350 where the wall needs extra protection.

The Decorative System

Ground, translucent scumble, optional wax.

Tinting On Site

Mix your own custom shade at the site with LEINOS pigments.

Long-term Care

Extends the life of the finish over the years.

Substrate Fit

630 works on — and what it doesn’t.

Suitable

Recommended substrates

  • Chemically neutral, solid, dry, clean interior walls — grease- and dust-free, no bleeding substances (TDS conditions)
  • Levelled mineral plaster and skim-coated walls — over 684 Smoothing & Texturing Filler + 620 Deep Sealer (diluted 1:1)
  • Gypsum board / gypsum-fibre board / drywall — after the same 684 + 620 ground route
  • Sound existing matt emulsion — over an opaque coat of 660 Natural Resin Emulsion Paint as the finely textured ground

Honest Limits

Where to use a different product

  • Exterior surfaces — 630 is specified for interior living areas only per TDS.
  • Wet zones and walls with active mould risk — the shellac-soap wax film has no alkaline chemistry. Use LEINOS 665 Lime Paint
  • Rough, grainy, or wallpapered surfaces, and strongly alkaline or chemically active fresh substrates — level, neutralise and seal first.
  • Unprepared glossy, unstable, or chalking surfaces — strip or mechanically key, then ground per the system route with LEINOS 620 Deep Sealer

Use With Care

Working safely with 630

  • Contains 1,2-benzisothiazol-3(2H)-one — may cause allergic reactions in sensitised individuals.
  • Keep away from children. Avoid release to the environment. SDS available on request from LEINOS India.

Coverage & Pack Sizes

Scumble Filler packs: 0.75 L for the accent zone, 2.5 L for the feature wall.

Coverage depends heavily on technique — 30 to 70 g/m² per pass per the German TDS, with 2–3 thin passes as the canonical build. The TDS pack table rates 0.75 L at approx. 11–23 m² and 2.5 L at approx. 32–83 m².

0.75L

Covers

40–90 sq ft

3 coats, prepared interior wall

Best For

Sample walls, niches, alcove accents, vanity zones — approx. 11–23 m² per TDS, technique-dependent.

Most Specified

2.5L

Covers

125–300 sq ft

3 coats, prepared interior wall

Best For

Full feature wall, reception backdrop, or multi-wall designer composition — approx. 32–83 m² per TDS, technique-dependent.

sq ft

Enter your area to see how much material — and the most efficient pack mix — you’ll need for 3 coats.

Full Declaration

Composition

Every ingredient declared on the label. The Trust Hub explains what each one does and the standards behind it.

  • Shellac + Natural-Resin Soaps (Binder)

    Saponified shellac and natural-resin soap — the water-based, non-yellowing film-forming binder pair. The same LEINOS chemistry family as 632 Effect Spatula and 635 Vintage Finish; in 630 it builds a polishable translucent surface film. Methylcellulose holds the compound in working suspension.

  • Carnauba Wax + Beeswax

    The polishable body — after approx. 24 hours the wax phase takes a lamb’s-wool-pad polish to silk gloss. The same wax chemistry that 350 Wall Wax Finish extends for deeper transparency and colour depth.

  • Mineral Body (Talc, Chalk, Clay)

    Talc, calcium carbonate, and clay form the transparent spatula body that the Venetian trowel and Japanese spatula work into translucent layers. Tinted on site with approx. 10% 668 Pigment Concentrate. Inert, REACH-compliant minerals.

  • Preservative (Benzisothiazolinone)

    Trace in-can preservative keeping the wet pail stable through shelf life. The TDS discloses 1,2-benzisothiazol-3(2H)-one by name; it may cause allergic reactions in sensitised individuals — sealed wet-handling hygiene applies. SDS available on request from LEINOS India.

Got Questions?

Frequently Asked

Quick answers on formulation, application and Indian-climate suitability. Pulled from our full FAQ and TDS library.

Many decorative finishes are wipe-clean once fully cured. Check the specific product for wet abrasion class rating.

For Architects & Specifiers

Downloads

Technical and safety documents — citable in project specifications.

Technical Data Sheet

TDS · Specifications

Download

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Written by the LEINOS India technical team, in collaboration with
Reincke Naturfarben R&D, Lower Saxony.

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