Primer
Discover all the products
Aquabond
Description
- The product⌄
Adhesion-promoting primer with granular inert fillers, designed to create a high-grip bonding bridge on every building substrate, even very smooth or non-absorbent ones. Applicable in a single coat with a roller or brush, it guarantees excellent grip for plasters, skim coats and tile adhesives. It combines operational practicality, mechanical hold and reliability over time.
- Where and how to use it⌄
It ensures a perfect anchoring for Diathonite plasters, lime or cement mortars, skim coats and tile adhesives, even on smooth or low-absorbency mineral surfaces. It is applied in a single coat with a roller or brush.
- General information⌄
- Indicative consumption: 0.20–0.25 kg/m², depending on absorbency.
- Packages of 5 and 20 kg.
- Drying: about 30 minutes at 23 °C and 50% relative humidity.
Consumption and times depend on the substrate and environmental conditions. Consult the technical data sheet for the full cycle.

Environmental protocols
- LEED® v4 BD+C and ID+C⌄
LEED® (Leadership in Energy and Environmental Design) is the international building sustainability certification system. The table indicates the credits the product can contribute to: ✓ contributes, – does not contribute, n.a. not applicable.
LEED v4 BD+C and ID+C SSc Heat Island Reduction – Option1 – MRc BPDO – EPD Option1 ✓ MRc BPDO
Sourcing of Raw Materials – Option 2– MRc BPDO
Material Ingredients – Option 2✓ EQc Low – Emitting materials – - LEED® v4.1 BD+C and ID+C⌄
LEED v4.1 BD+C and ID+C SSc Heat Island Reduction – Option 1 – MRc EPD – Option1 ✓ MRc Sourcing of Raw Materials – MRc Material Ingredients Option 2 ✓ EQc Low – Emitting materials –
- WELL® v2⌄
WELL® v2 is the standard that assesses the effect of buildings on people’s health and wellbeing. The table reports the material requirements (restricted substances, VOCs) met by the product.
WELL v2 X01.1 Material Restrictions
Restrict Asbestos✓ X02.1 Interior Hazardous Materials Management
Manage Asbestos Hazards– X01.3 Material Restrictions
Restrict Lead✓ X05.2 Enhanced Material Restrictions
Part 2 Select Compliant Architectural
And Interior Product– X06 VOC Restrictions – X08.1 Materials Optimization – Select Materials With Enhanced Chemical Restrictions option 1 ✓
- BREEAM® International NC v6.0⌄
BREEAM® is the international method for assessing building sustainability. The table reports the credits related to materials and indoor air quality.
BREEAM International NC v6.0 Mat 01 – Life cycle impacts EPD Mat03 – Responsable sourcing of materials ISO 14001 Hea 02 – Indoor Air Quality –
- CAM® Building 06/08/2022⌄
The Minimum Environmental Criteria (CAM) are the mandatory environmental requirements in Italian public procurement. The table reports the CAM Building (06/08/2022) criteria concerning the product.
CAM Building 06/08/2022 2.5.1 Emissions in enclosed environments (indoor pollution) – 2.5.6 Wood products n.a. 2.5.7 Thermal and acoustic insulators n.a. 2.5.13 Paints and varnishes Provide test report
Certifications
- Sustainability certifications (EPD)⌄
The Environmental Product Declaration (EPD) describes the environmental impact of the product in all the phases of its life cycle.
EPD on request.
- Performance certifications⌄
On request from the Technical Office.
Color Primer
Description
- The product⌄
An invisible, immediate veil that prepares the surface, drying to welcome the matter with impeccable hold. Packaged in sizes calibrated for every site need, it combines laying speed and high yield, adapting to every substrate and climate and unlocking the potential of the subsequent coating.
- Where and how to use it⌄
Designed to dialogue with every type of surface, it turns walls, façades and plasters into the perfect base to welcome the matter, winning the challenge even on the smoothest and most difficult substrates. To be spread with a roller or brush, it unites the past and the future of the building in an impeccable hold and the security of a total grip.
- General information⌄
- Indicative consumption: 0.15–0.20 kg/m², depending on absorbency.
- Package of 15 kg.
- Drying: about 4 hours at 23 °C and 50% relative humidity.
Consumption and drying times vary depending on the nature of the substrate and the climate. Refer to the technical data sheet for the full application cycle.

Environmental protocols
- LEED® v4 BD+C and ID+C⌄
LEED® (Leadership in Energy and Environmental Design) is the international building sustainability certification system. The table indicates the credits the product can contribute to: ✓ contributes, – does not contribute, n.a. not applicable.
LEED v4 BD+C and ID+C SSc Heat Island Reduction – Option1 – MRc BPDO – EPD Option1 ✓ MRc BPDO
Sourcing of Raw Materials – Option 2– MRc BPDO
Material Ingredients – Option 2✓ EQc Low – Emitting materials – - LEED® v4.1 BD+C and ID+C⌄
LEED v4.1 BD+C and ID+C SSc Heat Island Reduction – Option 1 – MRc EPD – Option1 ✓ MRc Sourcing of Raw Materials – MRc Material Ingredients Option 2 ✓ EQc Low – Emitting materials –
- WELL® v2⌄
WELL® v2 is the standard that assesses the effect of buildings on people’s health and wellbeing. The table reports the material requirements (restricted substances, VOCs) met by the product.
WELL v2 X01.1 Material Restrictions
Restrict Asbestos✓ X02.1 Interior Hazardous Materials Management
Manage Asbestos Hazards– X01.3 Material Restrictions
Restrict Lead✓ X05.2 Enhanced Material Restrictions
Part 2 Select Compliant Architectural
And Interior Product– X06 VOC Restrictions – X08.1 Materials Optimization – Select Materials With Enhanced Chemical Restrictions option 1 ✓
- BREEAM® International NC v6.0⌄
BREEAM® is the international method for assessing building sustainability. The table reports the credits related to materials and indoor air quality.
BREEAM International NC v6.0 Mat 01 – Life cycle impacts EPD Mat03 – Responsable sourcing of materials ISO 14001 Hea 02 – Indoor Air Quality –
- CAM® Building 06/08/2022⌄
The Minimum Environmental Criteria (CAM) are the mandatory environmental requirements in Italian public procurement. The table reports the CAM Building (06/08/2022) criteria concerning the product.
CAM Building 06/08/2022 2.5.1 Emissions in enclosed environments (indoor pollution) – 2.5.6 Wood products n.a. 2.5.7 Thermal and acoustic insulators n.a. 2.5.13 Paints and varnishes Provide test report
Certifications
- Sustainability certifications (EPD)⌄
The Environmental Product Declaration (EPD) describes the environmental impact of the product in all the phases of its life cycle.
EPD on request.
- Performance certifications⌄
On request from the Technical Office.
SBS-bond
Description
- The product⌄
High-performance water-based primer, designed to guarantee an impeccable anchoring on any bituminous membrane, smooth or slate-profiled, new, old or worn. Thanks to its fast-drying formula, SBS Bond ensures a quick, simple and effective application.
- Where and how to use it⌄
It is used outdoors on bituminous or slate-profiled membranes, new or worn, on horizontal, vertical or sloped surfaces. The technical data sheet requires at least six months after laying new membranes. Application with roller, brush or airless.
- General information⌄
- Indicative consumption: 0.10 – 0.15 kg/m2 depending on the degree of substrate absorption.
- Package of 5 kg.
- Drying: about 1 hour at 23 °C and 50% relative humidity.

Environmental protocols
- LEED® v4 BD+C and ID+C⌄
LEED® (Leadership in Energy and Environmental Design) is the international building sustainability certification system. The table indicates the credits the product can contribute to: ✓ contributes, – does not contribute, n.a. not applicable.
LEED v4 BD+C and ID+C SSc Heat Island Reduction – Option1 – MRc BPDO – EPD Option1 ✓ MRc BPDO
Sourcing of Raw Materials – Option 2✓ MRc BPDO
Material Ingredients – Option 2✓ EQc Low – Emitting materials – - LEED® v4.1 BD+C and ID+C⌄
LEED v4.1 BD+C and ID+C SSc Heat Island Reduction – Option 1 – MRc EPD – Option1 ✓ MRc Sourcing of Raw Materials ✓ MRc Material Ingredients Option 2 ✓ EQc Low – Emitting materials –
- WELL® v2⌄
WELL® v2 is the standard that assesses the effect of buildings on people’s health and wellbeing. The table reports the material requirements (restricted substances, VOCs) met by the product.
WELL v2 X01.1 Material Restrictions
Restrict Asbestos✓ X02.1 Interior Hazardous Materials Management
Manage Asbestos Hazards– X01.3 Material Restrictions
Restrict Lead✓ X05.2 Enhanced Material Restrictions
Part 2 Select Compliant Architectural
And Interior Product– X06 VOC Restrictions – X08.1 Materials Optimization – Select Materials With Enhanced Chemical Restrictions option 1 ✓
- BREEAM® International NC v6.0⌄
BREEAM® is the international method for assessing building sustainability. The table reports the credits related to materials and indoor air quality.
BREEAM International NC v6.0 Mat 01 – Life cycle impacts EPD Mat03 – Responsable sourcing of materials Recycled content ISO 14001 Hea 02 – Indoor Air Quality –
- CAM® Building 06/08/2022⌄
The Minimum Environmental Criteria (CAM) are the mandatory environmental requirements in Italian public procurement. The table reports the CAM Building (06/08/2022) criteria concerning the product.
CAM Building 06/08/2022 2.5.1 Emissions in enclosed environments (indoor pollution) – 2.5.6 Wood products n.a. 2.5.7 Thermal and acoustic insulators Self-declaration 2.5.13 Paints and varnishes Provide test report
Certifications
- Sustainability certifications (EPD)⌄
The Environmental Product Declaration (EPD) describes the environmental impact of the product in all the phases of its life cycle.
EPD on request.
- Performance certifications⌄
On request from the Technical Office.
Vapostop
Description
- The product⌄
An invisible but deep union that protects the project from the heart of the matter. Vapostop reveals the technology of water-based silanised polymers to firmly anchor the coatings, creating a shield against the hazards of humidity and the risks of detachment. The stability of the substrate ready to welcome the beauty of the finish over time.
- Where and how to use it⌄
It prepares concrete, even damp, to receive waterproofings and acrylic coatings. A tenacious barrier that resists water and defends the matter from carbonation, spread with maximum freedom of use by roller, brush or airless.
- General information⌄
- Indicative consumption: 0.10–0.15 kg/m², depending on absorbency.
- Package of 5 kg.
- Drying: about 1 hour at 23 °C and 50% relative humidity.
- Yield and drying times depend on the characteristics of the substrate and the thermo-hygrometric conditions.
- Refer to the technical data sheet for the full application cycle.

Environmental protocols
- LEED® v4 BD+C and ID+C⌄
LEED® (Leadership in Energy and Environmental Design) is the international building sustainability certification system. The table indicates the credits the product can contribute to: ✓ contributes, – does not contribute, n.a. not applicable.
LEED v4 BD+C and ID+C SSc Heat Island Reduction – Option1 – MRc BPDO – EPD Option1 ✓ MRc BPDO
Sourcing of Raw Materials – Option 2– MRc BPDO
Material Ingredients – Option 2✓ EQc Low – Emitting materials – - LEED® v4.1 BD+C and ID+C⌄
LEED v4.1 BD+C and ID+C SSc Heat Island Reduction – Option 1 – MRc EPD – Option1 ✓ MRc Sourcing of Raw Materials – MRc Material Ingredients Option 2 ✓ EQc Low – Emitting materials –
- WELL® v2⌄
WELL® v2 is the standard that assesses the effect of buildings on people’s health and wellbeing. The table reports the material requirements (restricted substances, VOCs) met by the product.
WELL v2 X01.1 Material Restrictions
Restrict Asbestos✓ X02.1 Interior Hazardous Materials Management
Manage Asbestos Hazards– X01.3 Material Restrictions
Restrict Lead✓ X05.2 Enhanced Material Restrictions
Part 2 Select Compliant Architectural
And Interior Product– X06 VOC Restrictions – X08.1 Materials Optimization – Select Materials With Enhanced Chemical Restrictions option 1 ✓
- BREEAM® International NC v6.0⌄
BREEAM® is the international method for assessing building sustainability. The table reports the credits related to materials and indoor air quality.
BREEAM International NC v6.0 Mat 01 – Life cycle impacts EPD Mat03 – Responsable sourcing of materials ISO 14001 Hea 02 – Indoor Air Quality –
- CAM® Building 06/08/2022⌄
The Minimum Environmental Criteria (CAM) are the mandatory environmental requirements in Italian public procurement. The table reports the CAM Building (06/08/2022) criteria concerning the product.
CAM Building 06/08/2022 2.5.1 Emissions in enclosed environments (indoor pollution) – 2.5.6 Wood products n.a. 2.5.7 Thermal and acoustic insulators n.a. 2.5.13 Paints and varnishes Provide test report
Certifications
- Sustainability certifications (EPD)⌄
The Environmental Product Declaration (EPD) describes the environmental impact of the product in all the phases of its life cycle.
EPD on request.
- Performance certifications⌄
On request from the Technical Office.
Grip Primer
Description
- The product⌄
Grip Primer is the single-component water-based adhesion promoter, ready to use and formulated with high-performance resins and mineral fillers. Creating a rough and uniform bonding bridge, it turns even the smoothest surfaces into the ideal base to welcome the coating.
- Where and how to use it⌄
Ideal for metal, tile and smooth concrete surfaces, Grip Primer prepares the substrate to receive liquid waterproofings and compatible finishes. It applies extremely easily with a roller or brush, and spreads in a uniform film that guarantees perfect, even coverage.
- General information⌄
- Indicative consumption: 0.15–0.20 kg/m².
- Packages of 5 and 20 kg.
- Drying: about 1 hour at 23 °C and 50% relative humidity. Consumption and times depend on the substrate and environmental conditions.
- Consult the technical data sheet for the full cycle.

Environmental protocols
- LEED® v4 BD+C and ID+C⌄
LEED® (Leadership in Energy and Environmental Design) is the international building sustainability certification system. The table indicates the credits the product can contribute to: ✓ contributes, – does not contribute, n.a. not applicable.
LEED v4 BD+C and ID+C SSc Heat Island Reduction – Option1 – MRc BPDO – EPD Option1 ✓ MRc BPDO
Sourcing of Raw Materials – Option 2– MRc BPDO
Material Ingredients – Option 2✓ EQc Low – Emitting materials – - LEED® v4.1 BD+C and ID+C⌄
LEED v4.1 BD+C and ID+C SSc Heat Island Reduction – Option 1 – MRc EPD – Option1 ✓ MRc Sourcing of Raw Materials – MRc Material Ingredients Option 2 ✓ EQc Low – Emitting materials –
- WELL® v2⌄
WELL® v2 is the standard that assesses the effect of buildings on people’s health and wellbeing. The table reports the material requirements (restricted substances, VOCs) met by the product.
WELL v2 X01.1 Material Restrictions
Restrict Asbestos✓ X02.1 Interior Hazardous Materials Management
Manage Asbestos Hazards– X01.3 Material Restrictions
Restrict Lead✓ X05.2 Enhanced Material Restrictions
Part 2 Select Compliant Architectural
And Interior Product– X06 VOC Restrictions – X08.1 Materials Optimization – Select Materials With Enhanced Chemical Restrictions option 1 ✓
- BREEAM® International NC v6.0⌄
BREEAM® is the international method for assessing building sustainability. The table reports the credits related to materials and indoor air quality.
BREEAM International NC v6.0 Mat 01 – Life cycle impacts EPD Mat03 – Responsable sourcing of materials ISO 14001 Hea 02 – Indoor Air Quality –
- CAM® Building 06/08/2022⌄
The Minimum Environmental Criteria (CAM) are the mandatory environmental requirements in Italian public procurement. The table reports the CAM Building (06/08/2022) criteria concerning the product.
CAM Building 06/08/2022 2.5.1 Emissions in enclosed environments (indoor pollution) – 2.5.6 Wood products n.a. 2.5.7 Thermal and acoustic insulators n.a. 2.5.13 Paints and varnishes Provide test report
Certifications
- Sustainability certifications (EPD)⌄
The Environmental Product Declaration (EPD) describes the environmental impact of the product in all the phases of its life cycle.
EPD on request.
- Performance certifications⌄
On request from the Technical Office.
Acriflex Primer
Description
- The product⌄
Acriflex Primer is a single-component impregnant in water emulsion, developed for the remediation and preparation of cement-asbestos substrates. Thanks to its high penetration capacity, it encapsulates and fixes the surface fibres, ensuring optimal adhesion to the subsequent treatments of the Diasen system.
- Where and how to use it⌄
It is applied in a single coat and has excellent adhesion on fibre-cement substrates. Easy and quick to apply, it is characterised not only by excellent impregnation but also by short drying times.
- General information⌄
- Indicative consumption: 0.10–0.15 kg/m², depending on absorbency.
- Package of 5 kg.
- Drying: about 1 hour at 23 °C and 50% relative humidity.
Consumption and times depend on the substrate and environmental conditions. Consult the technical data sheet for the full cycle.

D20
Description
- The product⌄
D20 is the water-based acrylic fixative ideal for preparing surfaces to be painted. It consolidates absorbent substrates and creates the perfect base to improve the anchoring and yield of coloured finishes.
- Where and how to use it⌄
Ideal for new plasters, dusty or highly absorbent substrates, D20 prepares the surface before the final painting. Ready to use and quick to spread, it requires only one coat and can be applied with brush, roller or airless.
- General information⌄
- Indicative consumption: 0.15 L/m².
- Package of 5 L.
- Drying: about 3 hours at 23 °C and 50% relative humidity.
Consumption and times depend on the substrate and environmental conditions. Consult the technical data sheet for the full cycle.

Environmental protocols
- LEED® v4 BD+C and ID+C⌄
LEED® (Leadership in Energy and Environmental Design) is the international building sustainability certification system. The table indicates the credits the product can contribute to: ✓ contributes, – does not contribute, n.a. not applicable.
LEED v4 BD+C and ID+C SSc Heat Island Reduction – Option1 – MRc BPDO – EPD Option1 ✓ MRc BPDO
Sourcing of Raw Materials – Option 2– MRc BPDO
Material Ingredients – Option 2✓ EQc Low – Emitting materials – - LEED® v4.1 BD+C and ID+C⌄
LEED v4.1 BD+C and ID+C SSc Heat Island Reduction – Option 1 – MRc EPD – Option1 ✓ MRc Sourcing of Raw Materials – MRc Material Ingredients Option 2 ✓ EQc Low – Emitting materials –
- WELL® v2⌄
WELL® v2 is the standard that assesses the effect of buildings on people’s health and wellbeing. The table reports the material requirements (restricted substances, VOCs) met by the product.
WELL v2 X01.1 Material Restrictions
Restrict Asbestos✓ X02.1 Interior Hazardous Materials Management
Manage Asbestos Hazards– X01.3 Material Restrictions
Restrict Lead✓ X05.2 Enhanced Material Restrictions
Part 2 Select Compliant Architectural
And Interior Product– X06 VOC Restrictions – X08.1 Materials Optimization – Select Materials With Enhanced Chemical Restrictions option 1 ✓
- BREEAM® International NC v6.0⌄
BREEAM® is the international method for assessing building sustainability. The table reports the credits related to materials and indoor air quality.
BREEAM International NC v6.0 Mat 01 – Life cycle impacts EPD Mat03 – Responsable sourcing of materials ISO 14001 Hea 02 – Indoor Air Quality –
- CAM® Building 06/08/2022⌄
The Minimum Environmental Criteria (CAM) are the mandatory environmental requirements in Italian public procurement. The table reports the CAM Building (06/08/2022) criteria concerning the product.
CAM Building 06/08/2022 2.5.1 Emissions in enclosed environments (indoor pollution) – 2.5.6 Wood products n.a. 2.5.7 Thermal and acoustic insulators n.a. 2.5.13 Paints and varnishes Provide test report
Certifications
- Sustainability certifications (EPD)⌄
The Environmental Product Declaration (EPD) describes the environmental impact of the product in all the phases of its life cycle.
EPD on request.
- Performance certifications⌄
On request from the Technical Office.