For engineers
Specify from documented data, not a guess
Every Samson product has a corresponding Technical Data Sheet: coverage rates, compressive strength, cure times, and application tolerances you can put straight into a spec or detail drawing. These are the numbers you need to sign off a substrate repair, waterproofing system, or decorative overlay.
Start here
What are you specifying?
Unique and project specific specifications are available on request.
Products specified by engineers
Acryseal
Solvent based acrylic resin sealer for the protection and enhancement of concrete surfaces. Topical coating. Available in Clear, Light Grey and Mid Grey.
BondBreaker
Thixotropic paste concrete surface retarder. May be applied to Octodowels to retard setting of the concrete around the Octodowel plate to create moulded slot.
CorroBlock
Corrosion blocking mortar for spalled concrete caused by corrosion of reinforcing bars, contains migrating corrosion inhibitors
CrystalSkim WR
Additional crystalline provide waterproofing suitable for water retaining structures. Moisture blocking mortar for thin-set applications. Approximately 5mm thick. Available in a range of colours
CrystalSkim
Cosmetically pleasing, moisture blocking mortar for thin-set applications. Powder Polymer and crystalline provide waterproofing. Approximately 5mm thick. Available in a range of colours
CureSeal
Solvent based curing compound – meets ASTM C-309 standard.
DecorGuard
Water based, penetrative treatment used to induce water repellence. Used on mineral building materials including concrete, asbestos, cement, brick masonry, natural and artificial stones. Renders surfaces hydrophobic.
Ecoflow Grout
Fluid, non-shrink structural grout – 40 MPa. Cost effective medium flowable strength grout for base plates, bolt holes and keyways.
EcoScreed SL
Self-levelling cementitious underlayment for resurfacing horizontal concrete, filling bug holes and imperfections at 2-3mm thick, no primer required.
Fairing Coat
A smooth, easily trowellable filler paste for concrete and plasters, applied at approx 2mm thickness. Available in a range of colours. Also known as Skimcrete
Fairing Top
Cosmetic mortar for concrete surfaces, approximately 3 to 5mm thick
Fairing Wash
A paintable cosmetic cementitious coating for aesthetic uniformity for columns,walls and off shutter concrete. Available in a range of colours
FastPatch
Rapid set repair mortar
FloorCoat
Easily applied decorative coating for concrete floors. Paintable, thin-set, cementitious. Available in a range of colours.
FP Cure
Flexible Polymer emulsion curing compound (Acrylic co-polymer emulsion), also known as PolyCure
Densifier HC
Hydroxide Conversion densifier and chemical pore blocker for fresh and hardened concrete. Penetrating chemical reactive treatment. Prevents dusting of concrete surfaces, resistance to liquid penetration, prevent dirt adhesion, increases surface abrasion resistance. Also known as Converseal S 200
HS60 Grout
High early strength 60 Mpa with microcrystalline for protection of steel
HydroHalt
Rapid set water plug for leaks or slow seepage of water. Previously PlugSeal
LVE Repair
Low viscosity epoxy repair for horizontal crack injection, two component kit, previously Graviject.
MBFT
Moisture barrier floor topping, pigmented densifying and strength enhancing dry-shake floor hardener – surface of 60 MPa with increased abrasion resistance. Range of colours available.
MBFT P
Moisture barrier floor topping, with added polymer dry-shake floor hardener for improved chemical resistance. Available in a range of colours.
MicroConcrete
Fluid, small aggregate, shrinkage compensated concrete. Contains a 3 to 5mm stone. Available in X version containing microcrystalline for waterproofing. Available in P version with additional powder polymer to allow slight flexibility. X and P version datasheets available on request.
MM Sealer Buffable
High in wax component for a gloss finish, enhances concrete floor colour. Hydrophobic induction and pore blocking treatment for concrete or ceramics. Topical, clear, film-forming coating.
MM Sealer Combo
Contains a wax component for a satin sheen finish. Topical, clear, film-forming coating. Hydrophobic induction and pore blocking treatment for concrete or ceramics. Colour enhancing coating.
MM Sealer Siloxane
Siloxane component to create water repellence and prevention of oil penetration. Low sheen finish. Hydrophobic induction and pore blocking treatment for concrete or ceramics. Topical, clear, film forming coating. Colour enhancement.
MS40 Grout
Medium strength 40 MPa with microcrystalline for steel protection
P3 Primer X
Pre-polymered cementitious bonder for concrete containing a microcrystalline for waterproofing and wet-to-dry and dry-to-dry bonding
P3 Primer
Powder polymer and cementitious blend for wet-to-dry and dry-to-dry bonding. Can be used as a polymer rich cementitious primer for rebar.
PatchMortar
Smooth working mortar for repairing structural and non-structural concrete – 5 to 20mm thick. Available in a range of colours and pre-polymered version. Over 40MPa at 28 days. Also known as PatchCrete
Polymer 1:3
Acrylic co-polymer for cement and mortars. Available in a variety of dilutions. Also known as Supercrete Latex
RampSkim
Semi-self-levelling overlayment for concrete ramps, slopes, floors and parking decks at ±5mm thickness. Available in a range of colours.
ResinCure
Solvent based, membrane forming curing compound – meets ASTM C-309 standard.
Retarder Paste
Thixotropic paste concrete surface retarder. May be applied to shutters, moulds or directly onto concrete to retard surface set
SDP Grout
Standard thixotropic dry pack grout
SDS Floor Topping
Densifying and strength enhancing dry-shake floor hardener for concrete floor surfaces. Also known as FlorGuard Commercial / FlorGuard Industrial
SF60 Grout
Super Flowable Grout – 60 MPa, early high strength
Siloxane Solution
Solvent based, penetrative treatment used to induce water repellence. Used on mineral building materials including concrete, asbestos, cement, brick masonry, natural and artificial stones. Renders surfaces hydrophobic. Injectable by caulking gun as a form of liquid damp course.
Stripper A
General purpose stripper and cleaner for protection and enhancement of concrete. For the removal of oils, greases, hydrocarbon resins, natural and synthetic rubber, solvent based products. Also known as Degreaser A
SuperFlow Grout
Super Flowable Grout – 60 MPa. Also known as SuperFlow Bedding Grout
TextureCoat
Semi self-levelling overlayment which produces a rough textured finish, applied between 2mm to 3mm. Available in a range of colours.
WallCoat
Cementitious, decorative “paint” coating for walls and concrete surfaces. Available in a range of colours.
FastPatch FR
Rapid setting, fibre reinforced natural aggregate mortar for repairs to concrete surfaces subject to early use. Also available in Polymered (P) and MicroCrystalline (X) versions.
HydroHalt X
Rapid set water plug for leaks or slow seepage of water, including additional microcrystalline for waterproofing
JointFill FP
Self-levelling filler for waterproofing formed or saw-cut joints in concrete slabs. Supplied as a two-component kit mixed with FlexiPol liquid polymer.
MBFT Overlay
Structural thin-set concrete floor re-surfacing system of 5 to 20 mm, containing micro-crystalline for water proofing properties. Available in a range of colours.Also known as FlorGuard Overlay
Octodowel®
Patented plate dowel for failure free construction joints, as recommended by ACI-302. The Octodowel system provides precision installation and simplified accuracy checks.
PatchMortar FR
General patch mortar, fibre reinforced, for structural and non-structural concrete repair. Also available in a pre-polymer version for repairs less than 5mm.
PatchMortar P
Smooth working mortar for patching structural and non-structural concrete,includes a powdered polymer to improve bonding. Applied up to 5mm.
SFCF Grout
Super fine crack filler grout. Pumpable caulking grout for repair of cracks from 2mm
SFCF X
Pumpable caulking grout for repair of cracks from 2mm, contains microcrystalline for waterproofing
TowerBase Grout 100 HW
High early strength grout for windfarms, made with locally procured raw materials that meet International OEM specifications. 100MPa
Acryseal
Solvent based acrylic resin sealer for the protection and enhancement of concrete surfaces. Topical coating. Available in Clear, Light Grey and Mid Grey.
BondBreaker
Thixotropic paste concrete surface retarder. May be applied to Octodowels to retard setting of the concrete around the Octodowel plate to create moulded slot.
CorroBlock
Corrosion blocking mortar for spalled concrete caused by corrosion of reinforcing bars, contains migrating corrosion inhibitors
CrystalSkim WR
Additional crystalline provide waterproofing suitable for water retaining structures. Moisture blocking mortar for thin-set applications. Approximately 5mm thick. Available in a range of colours
CrystalSkim
Cosmetically pleasing, moisture blocking mortar for thin-set applications. Powder Polymer and crystalline provide waterproofing. Approximately 5mm thick. Available in a range of colours
CureSeal
Solvent based curing compound – meets ASTM C-309 standard.
DecorGuard
Water based, penetrative treatment used to induce water repellence. Used on mineral building materials including concrete, asbestos, cement, brick masonry, natural and artificial stones. Renders surfaces hydrophobic.
Ecoflow Grout
Fluid, non-shrink structural grout – 40 MPa. Cost effective medium flowable strength grout for base plates, bolt holes and keyways.
EcoScreed SL
Self-levelling cementitious underlayment for resurfacing horizontal concrete, filling bug holes and imperfections at 2-3mm thick, no primer required.
Fairing Coat
A smooth, easily trowellable filler paste for concrete and plasters, applied at approx 2mm thickness. Available in a range of colours. Also known as Skimcrete
Fairing Top
Cosmetic mortar for concrete surfaces, approximately 3 to 5mm thick
Fairing Wash
A paintable cosmetic cementitious coating for aesthetic uniformity for columns,walls and off shutter concrete. Available in a range of colours
FastPatch
Rapid set repair mortar
FloorCoat
Easily applied decorative coating for concrete floors. Paintable, thin-set, cementitious. Available in a range of colours.
FP Cure
Flexible Polymer emulsion curing compound (Acrylic co-polymer emulsion), also known as PolyCure
Densifier HC
Hydroxide Conversion densifier and chemical pore blocker for fresh and hardened concrete. Penetrating chemical reactive treatment. Prevents dusting of concrete surfaces, resistance to liquid penetration, prevent dirt adhesion, increases surface abrasion resistance. Also known as Converseal S 200
HS60 Grout
High early strength 60 Mpa with microcrystalline for protection of steel
HydroHalt
Rapid set water plug for leaks or slow seepage of water. Previously PlugSeal
LVE Repair
Low viscosity epoxy repair for horizontal crack injection, two component kit, previously Graviject.
MBFT
Moisture barrier floor topping, pigmented densifying and strength enhancing dry-shake floor hardener – surface of 60 MPa with increased abrasion resistance. Range of colours available.
MBFT P
Moisture barrier floor topping, with added polymer dry-shake floor hardener for improved chemical resistance. Available in a range of colours.
MicroConcrete
Fluid, small aggregate, shrinkage compensated concrete. Contains a 3 to 5mm stone. Available in X version containing microcrystalline for waterproofing. Available in P version with additional powder polymer to allow slight flexibility. X and P version datasheets available on request.
MM Sealer Buffable
High in wax component for a gloss finish, enhances concrete floor colour. Hydrophobic induction and pore blocking treatment for concrete or ceramics. Topical, clear, film-forming coating.
MM Sealer Combo
Contains a wax component for a satin sheen finish. Topical, clear, film-forming coating. Hydrophobic induction and pore blocking treatment for concrete or ceramics. Colour enhancing coating.
MM Sealer Siloxane
Siloxane component to create water repellence and prevention of oil penetration. Low sheen finish. Hydrophobic induction and pore blocking treatment for concrete or ceramics. Topical, clear, film forming coating. Colour enhancement.
MS40 Grout
Medium strength 40 MPa with microcrystalline for steel protection
P3 Primer X
Pre-polymered cementitious bonder for concrete containing a microcrystalline for waterproofing and wet-to-dry and dry-to-dry bonding
P3 Primer
Powder polymer and cementitious blend for wet-to-dry and dry-to-dry bonding. Can be used as a polymer rich cementitious primer for rebar.
PatchMortar
Smooth working mortar for repairing structural and non-structural concrete – 5 to 20mm thick. Available in a range of colours and pre-polymered version. Over 40MPa at 28 days. Also known as PatchCrete
Polymer 1:3
Acrylic co-polymer for cement and mortars. Available in a variety of dilutions. Also known as Supercrete Latex
RampSkim
Semi-self-levelling overlayment for concrete ramps, slopes, floors and parking decks at ±5mm thickness. Available in a range of colours.
ResinCure
Solvent based, membrane forming curing compound – meets ASTM C-309 standard.
Retarder Paste
Thixotropic paste concrete surface retarder. May be applied to shutters, moulds or directly onto concrete to retard surface set
SDP Grout
Standard thixotropic dry pack grout
SDS Floor Topping
Densifying and strength enhancing dry-shake floor hardener for concrete floor surfaces. Also known as FlorGuard Commercial / FlorGuard Industrial
SF60 Grout
Super Flowable Grout – 60 MPa, early high strength
Siloxane Solution
Solvent based, penetrative treatment used to induce water repellence. Used on mineral building materials including concrete, asbestos, cement, brick masonry, natural and artificial stones. Renders surfaces hydrophobic. Injectable by caulking gun as a form of liquid damp course.
Stripper A
General purpose stripper and cleaner for protection and enhancement of concrete. For the removal of oils, greases, hydrocarbon resins, natural and synthetic rubber, solvent based products. Also known as Degreaser A
SuperFlow Grout
Super Flowable Grout – 60 MPa. Also known as SuperFlow Bedding Grout
TextureCoat
Semi self-levelling overlayment which produces a rough textured finish, applied between 2mm to 3mm. Available in a range of colours.
WallCoat
Cementitious, decorative “paint” coating for walls and concrete surfaces. Available in a range of colours.
FastPatch FR
Rapid setting, fibre reinforced natural aggregate mortar for repairs to concrete surfaces subject to early use. Also available in Polymered (P) and MicroCrystalline (X) versions.
HydroHalt X
Rapid set water plug for leaks or slow seepage of water, including additional microcrystalline for waterproofing
JointFill FP
Self-levelling filler for waterproofing formed or saw-cut joints in concrete slabs. Supplied as a two-component kit mixed with FlexiPol liquid polymer.
MBFT Overlay
Structural thin-set concrete floor re-surfacing system of 5 to 20 mm, containing micro-crystalline for water proofing properties. Available in a range of colours.Also known as FlorGuard Overlay
Octodowel®
Patented plate dowel for failure free construction joints, as recommended by ACI-302. The Octodowel system provides precision installation and simplified accuracy checks.
PatchMortar FR
General patch mortar, fibre reinforced, for structural and non-structural concrete repair. Also available in a pre-polymer version for repairs less than 5mm.
PatchMortar P
Smooth working mortar for patching structural and non-structural concrete,includes a powdered polymer to improve bonding. Applied up to 5mm.
SFCF Grout
Super fine crack filler grout. Pumpable caulking grout for repair of cracks from 2mm
SFCF X
Pumpable caulking grout for repair of cracks from 2mm, contains microcrystalline for waterproofing
TowerBase Grout 100 HW
High early strength grout for windfarms, made with locally procured raw materials that meet International OEM specifications. 100MPa
Grout selection
Structural Grouts, from the evidence
The right rheology is important to avoid on-site failures. Samson Grouts are manufactured to meet the requirements of ASTM standards.
"Non-shrink" explained
Dimensional stability
Time in days
Early return to service
Base plates with bolt hole pockets
Small base plates, easy access, no shims to encapsulate
Base plates with shims
Continuous heavy duty rails
Easy access, no bolt hole, thick sections (60mm up to 150mm depth)
Use of non-shrink grout for concrete repairs
Re-surfacing of industrial floor with grout
Thick-set repairs of concrete beams, etc
Polymer modification for thin-set application
Skid mounted machinery
| Application requirement | SuperFlow | HS60 | MS40 | SDP | MicroConcrete |
|---|---|---|---|---|---|
| Early return to service | |||||
| Base plates with bolt hole pockets | |||||
| Small base plates, easy access, no shims to encapsulate | |||||
| Base plates with shims | |||||
| Continuous heavy duty rails | |||||
| Easy access, no bolt hole, thick sections (60mm up to 150mm depth) | |||||
| Use of non-shrink grout for concrete repairs | |||||
| Re-surfacing of industrial floor with grout | |||||
| Thick-set repairs of concrete beams, etc | |||||
| Polymer modification for thin-set application | |||||
| Skid mounted machinery |
Grout need only reach 35 MPa at 28 days under ASTM C1107 and US Corps of Engineers CRD-C621: flow retention, total absence of bleed, and effective bearing area matter more to in-service performance than headline compressive strength.
Choosing between SuperFlow, HS60 and MS40
| Requirement | SuperFlow | HS60 | MS40 |
|---|---|---|---|
| Require early strength development and quick setting? | |||
| Over 60MPa compressive strength needed? | |||
| Extended flow in hot weather? | |||
| Cost effective, not dependent on compressive strength? |
SuperFlow and HS60: minimum compressive strength 60MPa if mixed according to literature. MS40's minimum compressive strength is lower.
28-day strength by water rate
SuperFlow
| Water rate | Water/binder ratio | 28-day strength |
|---|---|---|
| 16% | 0.40 | 60–65 MPa |
| 18% | 0.44 | 55–60 MPa |
| 19% | 0.47 | 50–55 MPa |
| 20% | 0.50 | 45–50 MPa |
HS60
| Water rate | Water/binder ratio | 28-day strength |
|---|---|---|
| 16% | 0.40 | 60–65 MPa |
| 18% | 0.44 | 55–60 MPa |
MS40
| Water rate | Water/binder ratio | 28-day strength |
|---|---|---|
| 14% | 0.40 | 55–60 MPa |
| 16% | 0.44 | 50–55 MPa |
| 17% | 0.47 | 45–50 MPa |
| 18% | 0.50 | 40–45 MPa |
SDP
| Age | 16% water | 14% water |
|---|---|---|
| 1 day | 22 MPa | 32 MPa |
| 3 days | 40 MPa | 50 MPa |
| 7 days | 50 MPa | 60 MPa |
| 28 days | 65 MPa | 75 MPa |
MicroConcrete
| Age | 2.5 L | 3 L | 3.5 L |
|---|---|---|---|
| 1 day | 30 MPa | 25 MPa | 20 MPa |
| 7 days | 50 MPa | 45 MPa | 40 MPa |
| 28 days | 65 MPa | 55 MPa | 50 MPa |
| Water/binder ratio | 0.42 | 0.50 | 0.58 |
TowerBase Grout 100 HW
| Age | 16% water | 14% water |
|---|---|---|
| 1 day | 17.5 MPa | 36.5 MPa |
| 3 days | 55 MPa | 62.5 MPa |
| 7 days | 69 MPa | 75.5 MPa |
| 28 days | 87.5 MPa | 96 MPa |

Compromised bearing area
Insufficient caulking energy left voids, and this rail, at Sasol 2, failed in under six months.

Full effective bearing area
Correctly placed SDP grout from the same case study has given many years of service without failure.
Specification
A ready-made tender clause
The dry-shake specification clause, ready to copy into a BOQ. Fill in the selections and it's done.
Apply to all indicated concrete surfaces Samson (insert selected dry-shake; insert selected colour or plain) dry-shake floor hardener, added at (insert selected application rate per square metre). Samson Densifier HC to be applied at the appropriate time and washed off after the chemical reaction has taken place. Followed by (insert selected sealer, if any) after full cure of substrate (21 to 28 days). All in accordance with the manufacturer's instructions. Supplier: Samson Technologies.
The brochure’s own worked example bills this clause at 6,050 m², and that’s the specific project it was written for, not a default; update the quantity for your own.
Reflections
The light-reflectivity and strength argument
Plain concrete absorbs 60-70% of the light that strikes it. A Samson dry-shake surface reaches 60MPa on a 25-30MPa design-strength concrete. Due to bleed water, surface strength does not reach design strength on its own.
Light reflectivity, 400–700nm
Wavelength
Compressive strength vs curing time
Compressive strength
Curing time
Documentation
Technical data sheets
Every documented TDS, grouped by category. Coverage, strengths, cure times and tolerances, straight from the sheet, nothing estimated.
Curing/stripping/cleaning(4)
Decorative Coatings(2)
Densifiers & Sealers(5)
Dry-Shake Floor Hardeners(3)
Primers & bonders(3)
Octodowel(2)
Overlayments and Underlayments(4)
Repairs & water repellency(18)
- CorroBlock technical data sheet (PDF)
- CrystalSkim technical data sheet (PDF)
- CrystalSkim WR technical data sheet (PDF)
- DecorGuard technical data sheet (PDF)
- Fairing Coat technical data sheet (PDF)
- Fairing Top technical data sheet (PDF)
- Fairing Wash technical data sheet (PDF)
- FastPatch technical data sheet (PDF)
- FastPatch FR technical data sheet (PDF)
- HydroHalt technical data sheet (PDF)
- HydroHalt X technical data sheet (PDF)
- JointFill FP technical data sheet (PDF)
- LVE Repair technical data sheet (PDF)
- PatchMortar technical data sheet (PDF)
- PatchMortar FR technical data sheet (PDF)
- PatchMortar P technical data sheet (PDF)
- Retarder Paste technical data sheet (PDF)
- Siloxane Solution technical data sheet (PDF)
Structural Grouts(10)
- Ecoflow Grout technical data sheet (PDF)
- HS60 Grout technical data sheet (PDF)
- MicroConcrete technical data sheet (PDF)
- MS40 Grout technical data sheet (PDF)
- SDP Grout technical data sheet (PDF)
- SF60 Grout technical data sheet (PDF)
- SFCF Grout technical data sheet (PDF)
- SFCF X technical data sheet (PDF)
- SuperFlow Grout technical data sheet (PDF)
- TowerBase Grout 100 HW technical data sheet (PDF)
Quantities
Estimate it before you spec it
A general coverage calculator, plus the Octodowel BondBreaker rate.
The quantity depends on your application. Tell us about the job and our team will help you work it out.
Octodowel BondBreaker estimator
Based on a typical application rate of ~26g of BondBreaker per Octodowel plate, confirm the rate for your specific slot detail with your specifier before ordering.
