
duplas p anti root
Uses
- Root-proof under layer.
- It can be used either a single layer or a part of Duproof two-layer anti-root sealing system that is used for waterproofing and root proofing of green roof system.
- The membrane is used for interior garden system as well as for exterior roof garden systems as protection against root penetration.
Thickness | mm | 3.0 | 4.0 | 5.0 |
Dimensions [length x width] | m | 10 x 1 | ||
Coating | Special -APP Modified Bitumen | |||
Type of Carrier | Polyester Carrier | |||
Top | Special Foil (F) or Sand (Q) or Slate (S) | |||
Bottom | Polymeric Foil |
PROPERTY | UNIT | TEST METHOD | VALUE |
Softening point | 0C | ASTM D 36 | 150 Min |
Penetration | dmm | ASTM D 5 | 14-21 |
Flexibility at low temperature | 0C | DIN 52123 | 0 to -2 |
Heat resistance at 110°C / 2 hrs. | 0 C | UEAtc | No flow |
Tensile strength (L/T) | N / 5 cm | UEAtc | 750 / 650 |
Elongation (L/T) | % | UEAtc | 40/ 45 |
Tear resistance (L/T) | N | UEAtc | 220 / 235 |
Water absorption | % | ASTM D 570 | < 0.4 |

dulas p anti root
DULAS P ANTI ROOTis an excellent anti root, SBS-modified bitumen waterproofing sheet membrane with a special compound to prevent the root penetration. It is absolutely root proof and widely used in green roof systems. The topside is covered with a special foil or sand or slate and the bottom layer with a polymeric foil. Uses
- Root-proof layer.
- It can be used as a single layer or part of Duproof two-layer anti-root sealing system that is used for waterproofing and root proofing of green roof system.
- The membrane is used for interior garden system as well as for exterior roof garden systems as protection against root penetration.
Thickness | mm | 3.0 | 4.0 | 5.0 |
Dimensions [length x width] | m | 10 x 1 | ||
8 x 1 | ||||
Coating | Special -SBS Modified Bitumen | |||
Type of Carrier | Polyester Carrier | |||
Top | Special Foil (F) or Sand (Q) or Slate (S) | |||
Bottom | Polymeric Foil |
PROPERTY | UNIT | TEST METHOD | VALUE |
Softening point | 0C | ASTM D 36 | 120 |
Penetration | dmm | ASTM D 5 | 25 - 35 |
Flexibility at low temperature | 0C | DIN 52123 | -5 to -10 |
Heat resistance at 100°C / 2 hrs. | 0C | UEAtc | No flow |
Tensile strength (L/T) | N / 5 cm | UEAtc | 750 / 650 |
Elongation (L/T) | % | UEAtc | 40/45 |
Tear resistance (L/T) | N | UEAtc | 220 / 235 |

duboard 6mm
SPECIFICATION COMPLIANCE
DUBOARD is tested to ASTM and other relevant international standards.QUALITY ASSURANCE
Duproof is ISO 9001 Quality Assured Company and all DUBOARD carry a 10– year material warranty against any manufacturing defects.USES AND COMPATIBILITY
Protection to waterproofing membranes and coatings in foundations, Floors, terraces, bridge decks, planters, etc. DUBOARD provides positive protection not only during construction activities and backfilling, but also at the time of later settlement. DUBOARD is compatible with a wide range of waterproofing systems, including: All cold applied and hot applied bituminous sheet membranes and liquid applied systems.INSTALLATION
Install DUBOARD continuously over the membrane, butting the joints. Cut DUBOARD sheets with a roofer’s knife as required obtaining complete coverage and a neat overall finish. For maximum protection all butt joints may be taped with a 50 mm wide PVC Tape. On vertical areas spot bond the boards with a compatible bituminous or neoprene adhesive, using temporary supports in place until backfilling operation. In horizontal areas spot bonding at corners and sides of the boards will be sufficient to avoid slippage during subsequent work over the boards. Torching: In certain cases the boards can be lightly torched applied to the membrane for permanent fix Consult Duproof or your local distributor for advice. Backfilling: Concrete or application of toppings over the boards must begin as early as possible, after installation of DUBOARD. Backfilling must be carried out with care to avoid dragging the boards down.PACKING & STORAGE
DUBOARD boards are stacked on a pallet one over the other and stretch wrapped. Store on level ground and under shade.HEALTH & SAFETY
There are no health hazards associated with the normal usage. Wear gloves while handling to avoid injury; refer to the MSDS sheets for advice.GENERAL DATA
Thickness | [mm] | 6.0 |
Nominal weight (approximately) | [Kg / m2] | 6.5 |
Dimensions (length / width) | [m] | 2 / 1 |
Coating | Polymer modified bitumen |
TECHNICAL DATA
PROPERTY | UNIT | TEST METHOD | VALUE |
---|---|---|---|
Softening Point | [o C] | ASTM D 36 | 150 |
Bitumen Content (By Weight) | % | - | =>60 |
Heat Resistance, 2 hrs. @120oC | UEAtc | No Flow | |
Flexibility at 25oC | UEAtc | Flexible | |
Puncture Resistance | N | ASTM E 154 | >1200 |
Water Absorption | % | ASTM D 570 | < 0.4 |

duboard
[vc_row shadow_x_offset="0" shadow_y_offset="0" shadow_blur="0" shadow_spread="0" shadow_color=""][vc_column shadow_x_offset="0" shadow_y_offset="0" shadow_blur="0" shadow_spread="0" shadow_color=""][vc_column_text]
SPECIFICATION COMPLIANCE
DUBOARD is tested to ASTM and other relevant international standards.QUALITY ASSURANCE
Duproof is ISO 9001 Quality Assured Company and all DUBOARD carry a 10– year material warranty against any manufacturing defects.FORM OF SUPPLY
DUBOARD are supplied in sheets of 1m X 2m, in standard thickness of 3 mm, 3.2 mm, 3.5 mm and 4 mm. Finished on both faces with polyethylene foils. For other thickness contact Duproof or local distributor.USES AND COMPATIBILITY
Protection to waterproofing membranes and coatings in foundations, Floors, terraces, bridge decks, planters, etc. DUBOARD provides positive protection not only during construction activities and backfilling, but also at the time of later settlement. DUBOARD is compatible with a wide range of waterproofing systems, including: All cold applied and hot applied bituminous sheet membranes and liquid applied systems.INSTALLATION
Install DUBOARD continuously over the membrane, butting the joints. Cut DUBOARD sheets with a roofer’s knife as required obtaining complete coverage and a neat overall finish. For maximum protection all butt joints may be taped with a 50 mm wide PVC Tape. On vertical areas spot bond the boards with a compatible bituminous or neoprene adhesive, using temporary supports in place until backfilling operation. In horizontal areas spot bonding at corners and sides of the boards will be sufficient to avoid slippage during subsequent work over the boards. Torching: In certain cases the boards can be lightly torched applied to the membrane for permanent fix. Consult Duproof or your local distributor for advice. Backfilling: Concrete or application of toppings over the boards must begin as early as possible, after installation of DUBOARD. Backfilling must be carried out with care to avoid dragging the boards down.PACKING & STORAGE
DUBOARD boards are stacked on a pallet one over the other and stretch wrapped. Store on level ground under shade.HEALTH & SAFETY
There are no health hazards associated with the normal usage. Wear gloves while handling to avoid injury; refer to the MSDS sheets for advice.GENERAL DATA
Thickness | [mm] | 3.0 | 3.2 | 3.5 | 4.0 |
Nominal weight (approximately) | [Kg / m2] | 3.5 | 3.7 | 4.0 | 4.5 |
Dimensions (length / width) | [m] | 2 / 1 | |||
Coating | Polymer modified bitumen |
TECHNICAL DATA
PROPERTY | UNIT | TEST METHOD | VALUE |
---|---|---|---|
Softening Point | [o C] | ASTM D 36 | 150 |
Bitumen Content (By Weight) | % | - | ?60 |
Heat Resistance, 2 hrs. @120oC | UEAtc | No Flow | |
Flexibility at 25oC | UEAtc | Flexible | |
Water Absorption | % | ASTM D 570 | < 0.4 |

duplas g
SPECIFICATION AND COMPLIANCE DUPLAS G membranes conform and exceed the requirements of ASTM, UEAtc and other relevant international standards. QUALITY ASSURANCE & WARRANTY Duproof is an ISO 9001 Quality Assured company, and DUPLAS G membranes carry a material warranty against any manufacturing defects. TYPE AND FINISH
Thickness | (mm) | 3.0 | 4.0 |
Nominal Weight | Kg/m2 | 3.5 | 4.5 |
Dimensions (l X w) | [m] | 10 X 1 | |
Coating | APP – modified bitumen | ||
Type of Carrier | 50-60 g/m2 glass fiber mat | ||
Top | Polymeric foil (F) or Sand (Q) or Slate (S) | ||
Bottom | Printed Polyethylene foil |
- As a first layer in multi-layer roof waterproofing systems.
- In waterproofing of substructures such as concrete footings, tie beams, neck columns and below grade walls.
PROPERTY | UNIT | TEST METHOD | VALUE |
COMPOUND PROPERTIES | |||
Softening point | [° C] | ASTM D 36 | 150 |
Penetration, @ 250C | dmm | ASTM D 5 | 14-21 |
Heat resistance, 2 hrs. @1100C | UEAtc | No flow | |
Flexibility at low temperature | [° C] | DIN 52123 | 0 to -2 |
Dimensional stability- (L/T ) | % | UEAtc | ±0.5 / ±0.5 |

duplas ap
SPECIFICATION COMPLIANCE
DUPLAS AP membranes exceed the requirements of ASTM D6222, UEAtc and other relevant international standards. QUALITY ASSURANCE AND WARRANTY Duproof is an ISO 9001 Quality Assured company, and DUPLAS AP membranes carry a material warranty against any manufacturing defects. TYPE AND FINISHThickness | (mm) | 3.0, 4.0, 5.0 |
Nominal weight | Kg / m2 | 3.5, 4.5, 5.5 |
Dimensions length X width | [m] | 10 X 1 |
Coating | APP – modified bitumen | |
Carrier | 180 g/m² | |
Top surface | Alkali proof Aluminum foil | |
Bottom surface | Printed Polyethylene foil |
- As a capping layer in waterproofing systems.
- Where reflectivity is required.
- As a base flashing over the parapet.
PROPERTY | UNIT | TEST METHOD | VALUE |
COMPOUND PROPERTIES | |||
Softening point | [° C] | ASTM D 36 | 150 |
Penetration, @ 250C | dmm | ASTM D 5 | 14 - 21 |
Heat resistance, 2 hrs. @1100C | ------- | UEAtc | No flow |
Flexibility at low temperature | [° C] | DIN 52123 | -2 to -5 |
Water absorption | % | ASTM 570 | < 0.4 |
MECHANICAL PROPERTIES | |||
Type of carrier | g/m2 | Spun bond Polyester mat | |
180 | |||
Tensile strength (L/T) | [N / 5 cm] | UEAtc | 750/650 |
Elongation (L/T) | [%] | UEAtc | 40/45 |
Tear resistance (L/T) | N | UEAtc | 200/225 |
Puncture resistance Static Dynamic | --------- | UEAtc | L4 Static @ 25 Kg I3 Dynamic @ 9 Joules |

duflex
SPECIFICATION COMPLIANCE DUFLEX is tested as per the requirement of BS 1881, BS 6920 and other relevant International Standards. QUALITY ASSURANCE AND WARRANTY Duproof is ISO 9001 Quality Assured Company, and DUFLEX carries a material warranty against any manufacturing defects. USES DUFLEX is used for
- Interior and exterior waterproofing of cement supports and masonry.
- Swimming pools, inverted roofs, spillways, galleries, lift and inspection pits.
- Concrete foundations basements, footings, retaining walls, bridge abutments.
- Building exteriors, façade and wet areas.
- Waterproof cisterns, tunnels and reservoirs.
- Using a trowel or brush spread the product onto the substrate in maximum layers if 2mm per coat.
- Apply a minimum of 2 coats to provide minimum thickness of 2mm.
- The second coat is applied when the first coat has hardened (about 6-8 hours).
- In areas with hairline cracks or subject to heavy stresses, it is advisable to insert a square mesh (e.g. 4x4mm) fiber glass or synthetic-fiber net into the product.
- The Product must be applied within 45 minutes of mixing at +25?c.
- After application, in particularly dry, warm, or windy weather, it is advisable to protect the surface from rapid water evaporation.
- Do not apply Duflex, more than 2mm per coat.
- Do not apply Duflex, when ambient temperature is lower than 5?c
- Do not add cement, aggregates or water to Product.
PROPERTY | UNIT | RESULT | TEST METHOD |
Density | g/CC | 1.4 ± .02 | ASTM D 70 |
Appearance | - | Fine grey (or off white) powder | In house |
Hydrostatic pressure @5bar (50m) | - | No leakage | BS EN 12390 |
Compressive strength | N/mm² | 50 (after 28 days) | ASTM C 109 |
Flexural strength | N/mm² | 13 (after 28 days) | ASTM C 348 |
Working Time | minutes | 45 (at 25?c) | - |
Coverage | Kg/m2 | 1.25 – 1.35 per coat of 1mm thickness | - |
Drying time | hrs | 6.0 – 8.0 | - |
Adhesion to concrete | N/mm² | >1.1 | ASTM D 4541 |