GENERAL SPECIFICATIONS
- Two-component, 100% solids content, aromatic polyurea that once applied, forms a stretchable, continuous, seamless, waterproofing, and solid membrane that offers a certified waterproofing, watertight behavior. on elements with structural movements such as metal roofs (galvanized steel, zinc, copper, pre-lacquered plate...)
- It is also possible to apply it on flat or inclined walkable roofs, pedestrians, concrete slabs, foundation walls.
- The application and training are done by our spray equipment TC2049 (spray-equipment.tecnopolgroup.com) or similar
- It has CE marking on the basis of a statement made DoP Declaration of Performance (DoP) conforms to the regulations UE305/2011.
- Thanks to its versatility and its tack-free time of approx. 15 seconds, allows the adherence to any surface, making it the ideal product for application on uneven surfaces and in areas of any shape, whether curved or squared.
- Due to its resistance, it can be walked on and it will accept a rough finish to make it non-slip. (using Silica Sand or Tecnoplastic range aggregates)
- A ceramic floor can be placed on top. In this case, we recommend applying a thin coat of Primer PU-1000 or Primer PU-1050, consumption of around 50 to 60 g/sqm, and spreading Silica Sand on top, consumption of around 700-1000 g /sqm, to improve mechanical anchorage.
- Joints and any type of union are saved since the finish is uniform and in one piece, providing a surface with optimal maintenance and cleaning.
- Has properties to allow it to adhere to most surfaces such as concrete, ceramic tiles, metals, spray polyurethane foam (Tecnofoam), plywood(OSB), asphalt/bituminous sheets. In any case or material, the surface must be consistent and sound (concrete pull-off strength >1.5 MPa), clean, and dry when the products are applied. Recommended applying directly on the concrete deck.
- Free from harmful VOC compounds, therefore, it does not hurt the ozone layer (VOC's zero). It's 100% recyclable by mechanical means friendly to the environment; no gas collection for recycling and/or destruction is required; it doesn´t emit substance to the environment once installed..
- It should be applied in dry conditions avoiding the presence of humidity or coming from the surface to be coated or the substrate, whether at the time of application or subsequently (pressure from phreatic water level). In the event there is humidity in the substrate at the time of application.
- It is an aromatic membrane and, even though it is stable against solar radiation it requires solar radiation protection (UV rays) to do not lose its physical and mechanical properties. Therefore, this system needs a protective polyurethane colored aliphatic resin, Tecnotop 2C, for use in the absence of other physical protection elements. You can apply Tecnotop S-3000, Tecnotop 2CP or Tecnotop 1C also.
PACKAGING
Metal drums of 225 kg each component (B side: resins and A side: isocyanates).
SHELF LIFE
12 months at temperatures between 5 and 35° C (41 to 95 ºF), provided it is stored in a dry place, keep away from direct sunlight, extreme heat, cold, or moisture. Once the tin has been opened, the product must be used. Once opening drum, B side must be agitated mechanically before inserting the transfer pumps and use.
APPLICATION METHOD
The following factors prior to application should be checked:
- previous preparations of the substrate through physical processes (substrate preparation (sanding, polishing, shot blasting, or milling) for laitance and reliease agents as well as for the opening of the surface pore, achieving a suitable anchorage profile. (CSP 3 -4-5, according to the ICRI)
- existing holes or areas with a lack of material must be repaired using some or our epoxy resins: Primer EP-1020/Primer EP-1010
- joint fillings with Mastic PU
- in existing dilatations joints: remove old material, clean, and fill with Mastic PU. Use also Tecnoband 100 to cover, if necessary.
- joint filling for installation, work and consolidation of surfaces.
- general cleaning of the substrate, removing existing dust, dirt, grease or efflorescence. The substrates must be resistant and cohesive.
Concrete substrate
- concrete should be completely cured (concrete curing takes 28 days) or, in any case, the maximum level of humidity allowed for the substrate should be verified, depending on the primer used.
- concrete must have a surface with a correct planimetry, high surface resistance, eliminating laitance or release agents, without excessive irregularities. Therefore, the previous action of sanding, polishing, milling or shot-blasting will be assessed by the applicator to achieve a preparation of the support according to ICRI Guide 03732, CSP values 3 to 5.
- cracks and damaged areas must be repaired using epoxy mortar Primer EP-1020/Primer EP-1010.
- Mastic PU must be used on fissures or small cracks on the surface.
- In joints (width < 15 mm): remove old material, clean and fill with Mastic PU.
- In joints (width >15 mm): remove old material, clean and fill with Mastic PU. Complement with a Tecnoband 100 band on the upper part.
- in structural/expansion joints: remove old material, clean and fill with Mastic PU. Complement with specific elastic bands and Tecnoband 100
- clean up well and eliminate all contaminants from the elements, such as dust or chippings, using dry methods preferably.
- primer application using our Primer PU-1050/Primer PUc-1050, total yield of 250 g/sqm (applied in several thin coats) or Primer WET depending on the existing moisture in the substrate and with a total yield of 450 g/sqm
- apply/spray the membrane evenly and in several layers until the dry film thickness required by the project is achieved.
- application of the aliphatic polyurethane resin for protection against UV rays Tecnotop 2C/2CP/1C
Metal substrate:
- metal surfaces should be prepared using sand-blasting, in order to improve the surface's mechanical fixation properties. (in situations as metal tanks or similar, must achieve an SP10 according to SSPC norms/NACE 2/2nd quality according to UK norm/DS 2.5 french norm/SA 2 1/5 Sweden norm)
- check the seals and overlaps and where necessary seal with MASTIC PU mastic or TECNOBAND 100 in combination.
- for rapid and efficient cleaning of the surface using a ketone-based solvent.
- primer application using Primer EP-1040, total yield 100-150 g/sqm, or Primer EPw-1070, total yield 150-200 g/sqm
- apply/spray the membrane evenly and in several layers until the dry film thickness required by the project is achieved.
- application of the aliphatic polyurethane resin for protection against UV rays Tecnotop 2C/2CP/1C
Ceramic tiles substrate
- ceramic surfaces should not have empty joints or loose elements or parts. These should be filled with Mastic PU mastic or mortar, according to their size.
- existing joints or seals: remove the old material, clean up and fill with Mastic PU and reinforced using Tecnomesh 100
- sanding with specific equipment. Thereby, to remove moss or solids particles bonded to the support, and opening the pore.
- clean up, using a vacuum method.
- primer application using Primer EP-1040, total yield 100-150 g/sqm, or Primer EPw-1070, total yield 150-200 g/sqm
- apply/spray the membrane evenly and in several layers until the dry film thickness required by the project is achieved.
- application of the aliphatic polyurethane resin for protection against UV rays Tecnotop 2C/2CP/1C.
NOTE: For other types of supports, weather conditions or the substrate to be applied, consult our technical department.
REPAIR AND OVERLAPS PROCESSES
REPAIR
In cases where the membrane repair by accidental causes, or assembly procedures not covered installations, shall be as follows:
- cut, removal of the affected area and/or damaged surface
- sanding this area extending about 20~30 cm. around the perimeter, for overlapping security
- cleaning (vacuuming) of waste generated (powder, dust...); if it's possible don't use water, and if used, support humidity value; ketones applicability based solvents for reducing this type of surface cleaning
- apply a thin layer (100-150 g/sqm) of polyurethane resin Primer PU-1030, Primer PU-1050, Prim er PU-1000.
- light spread Silica Sand over the wet primer applied before
- wait for the total drying
- apply/spray the membrane evenly and in several layers until the dry film thickness required by the project is achieved.
- application of the aliphatic polyurethane resin for protection against UV rays Tecnotop 2C/2CP/1C
OVERLAPS
In cases has been exceeded recoat time (24~48 hours), so the waiting time between jobs is prolonged, proceed as follows:
- sanding strip longitudinal overlap of about 20~30 cm. wide
- cleaning (vacuuming) of waste generated (powder, dust...)or existing dust; if it's possible, do not use water, and if it's used, check the support humidity value; ketones applicability based solvents for conducting this type of surface cleaning
- apply a thin layer (100-150 g/sqm) of polyurethane resin Primer PU-1030, Primer PU-1050, Prim er PU-1000.
- light spread Silica Sand over the wet primer applied before
- wait for the total drying
- apply/spray the membrane evenly and in several layers until the dry film thickness required by the project is achieved.
- application of the aliphatic polyurethane resin for protection against UV rays Tecnotop 2C/2CP/1C
APPLICATION REQUIREMENTS (spray equipment)
For the formation, it is necessary to mix the two initial liquid components, isocyanates and resin by our spray equipment TC2049 (spray-equipment.tecnopolgroup.com) or similar (proper maintenance and cleaning it is recommended). The general parameters for this material will be the following:
- Isocyanate heater temperature: 70-75 ºC (158ºF to 167ºF)
- Resin heater temperature:70-75ºC (158ºF to 167ºF)
- Hose temperature: ±70ºC (158ºF )
- Working pressure: 2.500 - 3.000 psi (170 to 205 bar)
- Recommended mixing chamber: GU-07008-1/GU-07008-2
These temperatures and pressure parameters must be valued, ratified or slightly varied by the applicator, depending on the conditions of each climatic zone, weather situation or according to the specifications of the projection equipment. It is the responsibility of the owner / applicator of the equipment to keep it in perfect condition in order to maintain the correct mixing ratio of the two components that Tecnopol delivers separately, by periodically updating its maintenance controls. During the execution of the application, it may be necessary to correct these parameters according to changing external conditions, as well as to verify the correct operation of the machine (pressure and temperature).
HEALTH AND SAFETY
These safety recommendations for handling, are necessary for the implementation process as well as in the pre and post, on exposure to the loading machinery.
- Respiratory Protection: When handling or spraying use an air-purifying respirator.
- Skin protection: Use rubber gloves, remove immediately after contamination. Wear clean body-covering. Wash thoroughly with soap and water after work and before eating, drinking, or smoking.
- Eye / Face: Wear safety goggles to prevent splashing and exposure to particles in the air.
- Waste: Waste generation should be avoided or minimized.
- Incinerate under controlled conditions in accordance with local laws and national regulations.
- Re-occupancy of the work site without respiratory equipment is minimum 24 hours providing the correct ventilation for the area sprayed.
- Contractors and applicators must comply with all applicable and appropriate guidelines for storage and safety guidelines.
Consult the material and safety data sheet of the products of the system.
TECHNICAL AND CHEMICAL PROPERTIES
PROPERTIES
|
RESULT
|
Density ISO 1675
|
1.15 ±0.03 g/cm³
|
Density compounds* A/B ISO 1675 |
1.11±0.05g/cm³ / 1.10 ±0.05 g/cm³ |
Viscosity compunds* A/B (at 12 rpm) ISO 2555 |
850±50 cps / 1.300±50 cps |
Mixing ratio (weight - volume) |
100/102 - 100/100 |
Tack-free time |
±15 secs |
Recoat time |
15 secs ~ 48 hours |
Use temperature range (environment) |
-10 ~ 90 ºC (14ºto 194ºF) |
Application temperature range (substrate and environment) |
5~ 35 ºC (4 to 95ºF) |
Maximum environmental humidity |
±80% |
Watertightness EN-1928 |
PASS: watertight |
Elongation at break ISO 527-3
|
>450%
|
Tensile strength ISO 527-3
|
>20 MPa
|
Hardness Shore A/D DIN 53.505
|
>85 / >55
|
VOC content(volatile organic compounds) |
0 |
Solid content ISO 1768 |
100% |
Constructive element slope
|
zero slope, ponding water admitted
|
Adhesion to concrete |
>1.5 MPa |
Fire reaction EN-13501 |
Euroclass E |
Abrasion resistance (Taber) EN ISO 5470-1 |
295 mg (weight loss <3.000mg) |
Carbon dioxide (CO2) permeability EN 1062-6 |
3.5 g/sqm*day |
Diffusion-equivalent air layer thickness EN 1062-6 |
S d= 71.2m |
Diffusion resistance number EN 1062-6 |
µ= 105,707 |
Determination of crack bridging properties UNE-EN 1062-7 Static Method |
Class A5 (-10ºC) |
Determination of crack bridging properties UNE-EN 1062-7 Dynamic Method |
Class B.3.2 (23ºC) |
Determination of liquid water permeability, EN 1062-3 |
< 0.002 kg/sqm*h0.5 |
Bond strength by pull-off EN 1542 |
2.4 MPa |
Falling-weight test EN ISO 6272-1 |
24.5 Nm (Class III) |
Diffusion-equivalent air layer thickness EN ISO 7783 |
Sd<3.1m (Class I) |
Water-vapor resistance factor EN ISO 7783 |
µ= 4,886 |
Water-vapor transmission rate EN ISO 7783 |
V= 6.9 g/sqm*day |
Results performed in the laboratory at 25ºC (73ºF) and 50% RH, under controllable conditions. These values may vary depending on the application, climatology, or substrate conditions.
* Data for component B pigmented in gray. For other colorations or neutral, consult the official COA issued by Tecnopol (Certificate of Analysis for each batch delivered). Results were performed in the laboratory at 23ºC and 50% RH, under controllable conditions.
ASTM
PROPERTIES
|
VALUES
|
initial tensile strength ASTM D412 |
3,318 psi |
Final tensile strength G-154 envejecimiento acelerado 500 h |
2,949 psi |
initial tensile strength at 90 days/ 70ºC(158ºF) |
2,388 psi |
Tensile tensile strength initial modulus at 100% 200%/300% ASTM D638 |
1,148 psi / 675 psi / 544 psi |
Initial elongation at break ASTM D412 |
656% |
Final elogation at breack G-154 accelerating weathering 500 h |
689 % |
Final elogation at breack 90 days/70ºC(158ºF) |
510 % |
Hardeness Shore A/D ASTM D2240:2015 |
94/48 |
Water absorption (% mass) ASTM D-570 |
1.6 % |
Permeance ASTM E96 |
1.2 perms |
Puncture resistance ASTM D4833 |
117 lbf |
Abrasion resistance (H18 wheel, wear index / H22 wheel, wear index) ASTM D4060 |
413 mg / 307 mg |
Crack-Bridging ASTM C1305 |
no cracks after 10 cycles at -26ºC(-15ºF) |
Pull off strength on steel / concrete ASTM D4251 |
997 psi / 817 psi |
Results performed in the laboratory according to conditions specified in the issued documents.