LEVELLING POWDERS/PRIMERS/SEALERS

20 Bulk Fill

30 Super Level

34 Super Primer

35 Fine Patch

38 Flexiscreed

40 Rapid Patch

41 Primer

45 Additive

570 Water Based Epoxy Sealer (Grey)


20 Bulk Fill

PRODUCT DESCRIPTION
Roberts Bulk Fill 20 is a high build cementitious underlayment, specifically formulated for preparation of concrete sub floors prior to the laying of floorcoverings. Not Suitable for use directly under Vinyl floorcoverings without the use of Self Leveller.

The specially selected cements and polymers contained in Bulk Fill 20 produces a fast setting underlayment with exceptional adhesion to most prepared flooring materials.

PACKAGING
Bulk Fill 20 – 20 Kg bags
41 Primer – 5 ltr and 20 litre containers

TECHNICAL DATA
Coverage
Approximately 12 sq.m to 14 sq.m @ approx 1mm thick or 4 sq.m to 4.5 sq.m @ approx 3 mm thick depending on texture of substrate.

THICKNESS
Maximum 50mm, may be featheredged
Thickness above 10mm the use of 4mm well washed and dried aggregate is recommended.

ADHESIVE
Roberts Adhesives have been tested and are recommended for use with Bulk Fill 20

SAFETY & HANDLING
Product Data Sheet and a Material Safety Data Sheet are available upon request.

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30 Super Level

PRODUCT DESCRIPTION
Roberts Super Level 30 is a self-smoothing cementitious underlayment when installed 3mm or above, specifically formulated for preparation of concrete sub floors prior to the laying of vinyl, carpet and tile floorcoverings.

The specially selected cements and polymers contained in Super Level 30 produces a fast setting underlayment with exceptional adhesion to most prepared flooring materials.

PACKAGING
Super Level 30 20 Kg bags
41 Primer 5 ltr and 20 litre containers

TECHNICAL DATA
Coverage
Approximately 12 sq.m to 14 sq.m @ approx 1mm thick or 4 sq.m to 4.5 sq.m @ approx 3 mm thick depending on texture of substrate.
Compressive Strength @ 20 ºC
1 day 12 Mpa
7 days 20 Mpa
28 days 25 Mpa
Flow work time
10 minutes
Initial Set Times
1 hour @ 20 ºC
Ready for floor coverings
24 hrs @ 3mm @ 20 ºC
Thickness
Maximum 15mm, may be featheredged
Adhesive
Roberts flooring Adhesives
have been tested and
recommended for use with
Super Level 30.

SAFETY & HANDLING
Product Data Sheet and a Material Safety Data Sheet are available on request.

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34 Super Primer

PRODUCT DESCRIPTION
Roberts 34 Super Primer is a two-part water based modified epoxy primer designed for priming Non-Porous floors such as ceramic tiles, terrazzo, painted or epoxy surfaces, and sealed or burnished concrete floors prior to the application of cementitious underlayment.

PACKAGING
8 Kg Kit - 4 Kg part A and 4 Kg part B.
2 Kg Kit - 1 Kg part A and 1 Kg part B.

TECHNICAL DATA
Coverage
Approximately 5 to 10 sq.m per 1 Kg depending on texture of substrate.

SAFETY & HANDLING
Product Data Sheet and a Material Safety Data Sheet are available on request.

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35 Fine Patch

PRODUCT DESCRIPTION
Roberts Fine Patch 35 is a fast drying cementitious underlayment designed for smoothing ridges, patching cracks or holes and featheredge transitions.

ADVANTAGES

  • Easy to use - just add water
  • Primerless
  • Does not require the addition of latex
  • High adhesion
  • Fast Setting

PACKAGING
5 Kg pails.

SAFETY & HANDLING
Product Data Sheet and a Material Safety Data Sheet are available on request.

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38 Flexiscreed

PRODUCT DESCRIPTION
Roberts Flexiscreed 38 is a partially self smoothing cementitious underlayment when installed 2mm or above, specifically formulated for preparation of sub floors prior to the laying of vinyl, carpet and tile floorcoverings where some degree of flexibility is required. E.g. Under floor heating.

The specially selected cements and polymers contained in Flexiscreed 38 produces a fast setting underlayment with exceptional adhesion to most prepared flooring materials.

PACKAGING
Flexiscreed 38 —20 Kg bags / 4.6Ltr Part B Polymer
41 Primer —5 ltr and 20 litre containers.

TECHNICAL DATA
Coverage
Approximately 12 sq.m to 14 sq.m @ approx 1mm thick or 4 sq.m to
4.5 sq.m @ approx 3 mm thick
depending on texture of substrate.
Compressive Strength @ 20 ºC
14 Days 30 Mpa

Flow work time
10 minutes

Initial Set Times
1 hour @ 20 ºC

Adhesive
Roberts flooring Adhesives have been tested and recommended for use with Flexiscreed 38.
Ready for floor coverings
24 hrs @ 3mm @ 20 ºC

Thickness
Maximum practical application of Flexiscreed 38 in one coat is 10mm. This can be increased by the addition of aggregate (3-5mm) to 20mm.

SAFETY & HANDLING
Product Data Sheet and a Material Safety Data Sheet are available on request.

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40 Rapid Patch

PRODUCT DESCRIPTION
Roberts Rapid Patch 40 is a fast setting cementitious mortar, specifically formulated for quick and reliable repair of damaged concrete floors, patching stairs and forming ramps.

PACKAGING
Rapid Patch 40 20 kg bags.
41 Primer 5 and 20 litre.

TECHNICAL DATA    
Coverage
Approximately 12 sq.m @ 1mm
thick or 4 sq.m @ 3 mm thick
Compressive Strength @ 20°C
4 hours 20 Mpa
1 day 30 Mpa
7 days 50 Mpa
Initial Set Times
15 minutes @ 20°C
Trafficking Time
Walkability — 1 hour
Thickness
Maximum 50 mm

Adhesive
Roberts flooring Adhesives
have been tested and are
recommended for use with
Rapid Patch 40.

SAFETY & HANDLING
Product Data Sheet and a Material Safety Data Sheet are available on request.

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41 Primer

PRODUCT DESCRIPTION
Roberts 41 Primer is a co-polymer acrylic emulsion designed to prime absorbent internal concrete substrates prior to the application of Roberts cementitious compounds. It improves adhesion and eliminates or minimises bubbling in the finished compound.

For Non-Porous substrates use Roberts 34 Super Primer.

PACKAGING
5 ltr and 20 litre containers.

SAFETY & HANDLING
Product Data Sheet and a Material Safety Data Sheet are available on request.

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45 Additive

PRODUCT DESCRIPTION
Roberts 45 additive is a modified synthetic latex compound for adding to Roberts cement underlay powders to improve tensile strength and adhesion.

PACKAGING
5 litre containers.

SAFETY & HANDLING
Product Data Sheet and a Material Safety Data Sheet are available on request.

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570 Water Based Epoxy Sealer (Grey)

PRODUCT DESCRIPTION
Roberts 570 is a grey two-part water-based epoxy sealer for concrete, masonry, fibrocement and other cementitious surfaces.

Roberts 570 may be mixed in equal parts by either weight or volume.

RECOMMENDED APPLICATIONS
As a sealer for concrete, masonry, bricks fibrocement and other cementitious surfaces.

As a water retaining curing aid (membrane) for concrete suitable for further finishing with decorative or industrial coatings.

As a water-impermeable coating to protect against dampness and seepage.

As a binder and reinforce for dusty and eroded concrete surfaces.

TECHNICAL DATA  
Resin Base:  
Appearance: Grey liquid
Chemical base: Epoxy resin
Solids: 67%
Viscosity: 100,000 cps
Specific gravity: 1.50
Hardener:  
Appearance: White liquid
Chemical base: Polyamine adduct
Solids 59%
Viscosity 10,000 cps
Specific gravity: 1.46
Mixing ratio: Equal parts, weight or volume.
Pot life: 1 hour
Surface appearance: Matt
Touch dry: 6 hours
Hard cure overnight 20°C
Complete cure: 28 days, 20°C
Minimum curing temperature: 5°C
Permeance: 0.37 x 10-8gPa.s.m2ASTM E96-94: Sect 12 (Water Method)
Potability: Conforms to AS/NZS 020-1999
Recommended coverage: Dependent on surface porosity and expected service conditions.
Recommended total coverage: 3m2/litre per coat which gives an approximate dry film thickness of 150µ per coat.

PACKAGING
20 litre unit (10 l base in 10 l can, 10 l hardener in 10 l can).
8 litre unit (4 l base in 4 l can, 4 l hardener in 4l can).

SAFETY & HANDLING
Product Data Sheet and a Material Safety Data Sheet are available on request.

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