NBS Source
I'm a manufacturer

Bauder Total Green Roof System PLUS Reinforced Bitumen Membrane Warm Roof Covering System Self-Adhered (with Torch-On Capping Sheet)

Verified by manufacturer 8 months ago

Bauder Ltd Third party certifications:
  • CCPI System

    CCPI System

    Certificate type

  • BBA Agrément Certificate

    BBA Agrément Certificate

    Certificate type

  • EPD

    EPD

    Certificate type

Two-layer, self-adhered, warm roof bitumen membrane waterproofing system suitable for new build and refurbishment applications, incorporating torch-on bitumen root resistant capping sheet.

Jump to:
BOS
+44 (0)1473 257671 Website

Application

BTGRS PLUS is a fully bonded system designed for use in both new build and refurbishment projects within warm, cold and inverted roof constructions with a choice of insulations.

Description

Total bitumen warm green roof system PLUS, incorporating torch-on bitumen capping sheet with self-adhered bitumen underlayer, insulation and self-adhered bitumen air and vapour control layer (AVCL).

Bauder Total Green Roof System PLUS (BTGRS PLUS) is suitable for a variety of applications on both new build and refurbishment projects and can be used in warm, cold and inverted roof scenarios.

BTGRS PLUS is deemed ‘unrestricted’ and suitable for use on any part of a roof.


Plus points:

  • Two-layer 8.7 mm combined waterproofing.
  • Atactic polypropylene (APP)/ styrene-butadiene-styrene (SBS) dual modified bitumen 5.2 mm cap sheet with glass-polyester composite reinforcement. 
  • SBS modified elastomeric bitumen, used on the underside, provides flexibility to cope with European climatic extremes of between -40°C to +150°C. Tested to EN 1109 & EN 1110 and stated on the BBA certificate.
  • APP modified bitumen, used for the upper coating, offers a life expectancy in excess of 35 years according to section 12 of the BBA certificate.
  • Incorporates self-adhesive membranes.
  • Safe2Torch detailing design.
  • Range of guarantee packages to fulfil cover requirements for the project (dependent on system/ product selection). For more information contact Bauder's technical department for a sample guarantee outlining cover level, terms and conditions.


Verified properties:

  • CCPI Verification 0007700016/1025: This systems CCPI mark provides accuracy of data delivering assurance to specifiers. 
  • Fire properties – membranes deemed “unrestricted” in certain circumstances.
  • Service life > 35 years as stated in BBA certificate.
  • EPD Certifications for: Bitumen Membranes, PU Insulation - Aluminium Facing, BauderROCK Insulation, BauderGLAS insulation.


General information

Color

Green

Guidance for specification option:

Mineral finish is green/ white.

Finish

Mineral

Material

Bitumen

Guidance for specification option:

Elastomer modified bitumen membrane.

Shape

Square

Rectangle

Warranty description

-

Manufacturer guidance

Guarantee options could include ‘Product’, ‘Product and Workmanship’ and ‘Product, Workmanship and Design’ Guarantees. All guarantees available for this system are subject to the works being carried out in accordance with the Bauder specification and being installed by a Bauder Approved installer. For full details and further information regarding guarantees and alternative systems, contact the local Bauder Representative or technical@bauder.co.uk.

Uniclass

Ss_30_40_30_72 Reinforced bitumen membrane warm roof covering systemsPrimary

CAWS

J41/110 Built-up reinforced bitumen membrane warm deck roof covering

J41/10 Reinforced bitumen membrane warm deck roof covering

Specification data - Reinforced bitumen membrane warm roof covering systems

Preparation

-

Horizontal work

Activator-Primer (Canister) APR01 – Black.

Guidance for specification option:

Synthetic rubber resin-based primer, developed to provide the necessary preparation of substrates prior to the installation of self-adhesive and torch-applied membranes. The spray application offers improved film thickness speed of application (by up to 50% over roller applied products) and quick drying in a matter of minutes.

  • Coverage: Approximately 96 g/m² (300 mm wide spray one coat, 192 g/m² two coats). Two coats may be required for very porous substrates.
  • Application temperature: +5 to +30°C.
  • Drying time (at 10°C): 5–10 minutes.
  • Colour: Black.
  • Recoat time if left exposed: Four hours.
  • Suitable substrates: Oriented strand board (OSB); plywood; timber; metal; Bauder self-adhesive underlayers; existing asphalt and bitumen membranes; polyisocyanurate (PIR) insulation.
  • Non-suitable substrates: Concrete decks (new & refurb), Mica finished surfaces (e.g. KSD FBS); Laminated paper-foil faced insulation; expanded polystyrene (EPS) or extruded polystyrene (XPS) insulations; for bonding BauderROCK or mineral wool insulation; for bonding BauderGLAS or cellular glass insulation; copper; thermoplastic waterproofing membranes.


SA Bonding Primer.

Guidance for specification option:

For Self-Adhesive membranes to Concrete.

Bauder SA Bonding Primer is a synthetic rubber-based primer applied by a roller or brush. Specially formulated to increase the bond strength of Bauder self-adhesive bitumen membranes to a wide range of substrates, including timber, concrete, brick, metal and most plastics.

  • Coverage: Approx. 200-300 g/m² (depending on substrate porosity).
  • Application temperature: +5 to +30°C.
  • Drying time: Approx.30 mins, dependent upon ambient temperature and material porosity.
  • Colour: Black.
  • Recoat time if left exposed: Four hours.
  • Suitable substrates: timber, concrete, brick, metal and most plastics.


Manufacturer guidance

Contact manufacturer to confirm substrate suitability if required.

Skirtings and vertical work

As 'Horizontal work'.

Air and vapour control layer

-

Type

BauderTEC KSD FBS.

Guidance for specification option:

Robust, self-adhesive elastomeric bitumen air and vapour control layer (AVCL), with a mica finished upper surface to allow easy bonding of insulation using appropriate Bauder Insulation Adhesive. One side lap features an 80 mm wide glass fleece along the underside, and a 100 mm strip of aluminium foil above. The other side lap has a thermofusible film on the top surface. This arrangement ensures that laps are heat sealed using hot air or gas torch as appropriate to extrude a bitumen bead, thus ensuring waterproofing integrity.

  • Width: 1.08 m.
  • Length: 10 m.
  • Thickness: 2.5 mm.
  • Weight: 2.5 kg/m².
  • Reinforcement: Polyester coated aluminium foil and 200 g/m² glass fleece.
  • Tensile strength: Length and Diagonal ≥ 1000 N/50mm.
  • Cold bending test: -25°C.
  • Elongation at break: Length and Diagonal ≥ 2%.


BauderTHERM DS 1 DUO.

Guidance for specification option:

Self-adhesive elastomeric bitumen air and vapour control layer with patented “DUO” lap technology to ensure thorough sealing of lap joints, even in lower temperatures. The product also features thermally activated bitumen stripes on its top surface to provide the bonding compound for the insulation boards. Allows for cleaner, safer and faster installation than traditional torch applied membranes.

  • Width: 1.08 m.
  • Length: 7.5 m.
  • Thickness: 3.5 mm.
  • Weight: 4.5 kg/m².
  • Reinforcement: Polyester coated aluminium foil and 60 g/m² glass fleece.
  • Tensile strength: Length ≥400 N/50mm and Diagonal ≥ 300 N/50mm.
  • Cold bending test: -25°C.
  • Elongation at break: Length and Diagonal ≥ 2%.

Attachment

Self-adhered.

Insulation

-

Type

BauderGLAS Flatboard.

Guidance for specification option:

Insert required thickness.

 

Can only be used with PU Insulation Adhesive – Tin (with ‘water-overmist’) or PU Insulation Adhesive – Twin cartridge.

Cellular glass insulation suitable for projects that require a high level of compressive strength and/ or to be non-combustible.

  • Type: Cellular glass flatboard insulation board.
  • Facing: Glass tissue or unfaced (depending upon system).
  • Density: 100 kg/m³.
  • Board size: Contact manufacturer for options.
  • Thickness (Flatboard): 50 mm, 60 mm, 70 mm, 80 mm, 90 mm, 100 mm, 110 mm, 120 mm, 130 mm, 140 mm, 150 mm, 160 mm, 170 mm, 180 mm, 190 mm, 200 mm (also available in Tapered).
  • Thermal conductivity: 0.036 W/m·K (may vary dependent on thickness specified).
  • Compressive strength: 0.5 N/mm².


BauderGLAS Tapered.

Guidance for specification option:

Insert required thickness.

 

Can only be used with PU Insulation Adhesive – Tin (with ‘water-overmist’) or PU Insulation Adhesive – Twin cartridge.

Cellular glass insulation suitable for projects that require a high level of compressive strength and/ or to be non-combustible.

  • Type: Cellular glass tapered insulation board.
  • Facing: Glass tissue or unfaced (depending upon system).
  • Density: 100 kg/m³.
  • Board size: Contact manufacturer for options.
  • Thickness (Tapered): 50 mm, 60 mm, 70 mm, 80 mm, 90 mm, 100 mm, 110 mm, 120 mm, 130 mm, 140 mm, 150 mm, 160 mm, 170 mm, 180 mm, 190 mm, 200 mm.
  • Thermal conductivity: 0.036 W/m·K (may vary dependent on thickness specified).
  • Compressive strength: 0.5 N/mm².


BauderROCK Flatboard.

Guidance for specification option:

Insert required thickness.

 

Can only be used with PU Insulation Adhesive – Tin (with ‘water-overmist’) or PU Insulation Adhesive – Twin cartridge or mechanically fixed.

Mineral fibre insulation suitable for projects that require a high level of sound reduction and/ or to be non-combustible, and has a zero GWP and ODP rating.

  • Type: Dual density mineral wool flatboard insulation board.
  • Facing: Top: 300 g/m² glass fibre fleece; Bottom: Unfaced.
  • Density: 160 kg/m³.
  • Board size: 1200 x 1000 mm.
  • Board thickness (Flatboard): 60 mm, 85 mm, 105 mm, 115 mm, 150 mm, 185 mm (also available in Tapered).
  • Thermal conductivity: 0.039 W/m·K (may vary dependent on thickness specified).
  • Compressive strength: >0.12 N/mm² (minimum 0.08 N/mm²).


BauderROCK Tapered.

Guidance for specification option:

Insert required thickness.

 

Can only be used with PU Insulation Adhesive – Tin (with ‘water-overmist’) or PU Insulation Adhesive – Twin cartridge or mechanically fixed.

Mineral fibre insulation suitable for projects that require a high level of sound reduction and/ or to be non-combustible, and has a zero GWP and ODP rating.

  • Type: Dual density mineral wool tapered insulation board.
  • Facing: Top: 300 g/m² glass fibre fleece; Bottom: Unfaced.
  • Density: 160 kg/m³.
  • Board size: 1200 x 1000 mm.
  • Board thickness (Tapered): 60 mm, 85 mm, 105 mm, 115 mm, 150 mm, 185 mm.
  • Thermal conductivity: 0.039 W/m·K (may vary dependent on thickness specified).
  • Compressive strength: >0.12 N/mm² (minimum 0.08 N/mm²).


BauderVIP TE 60 mm Flatboard.

Guidance for specification option:

  • Type: Vacuum insulation panel with pyrogenic silica vacuum core, 40 mm.
  • Facing: Top: High density PIR, 17 mm; Bottom: Rubber granulate, 3 mm.
  • Density: 13 kg/m².
  • Standard board sizes: 1000 x 1000 mm and 1000 x 500 mm.
  • Standard board thickness: 60 mm.
  • Thermal conductivity: 0.009 W/m·K.
  • Compressive strength: >0.12 N/mm².


BauderVIP TE 80 mm Flatboard.

Guidance for specification option:

  • Type: Vacuum insulation panel with pyrogenic silica vacuum core, 60 mm.
  • Facing: Top: High density PIR, 17 mm; Bottom: Rubber granulate, 3 mm.
  • Density: 17 kg/m².
  • Board sizes: 1000 x 1000 mm, 1000 x 500 mm.
  • Board thickness: 80 mm.
  • Thermal Conductivity: 0.009 W/m·K.
  • Compressive strength: >0.12 N/mm².


PIR FA G16 foil-faced tapered insulation.

Guidance for specification option:

Insert required thickness.

 

  • Type: Rigid closed-cell polyisocyanurate (PIR) roofboard: To BS EN 13165.
  • Facing: Black aluminium foil to both faces.
  • Density: >30 kg/m³.
  • Standard board size: 1200 x 1200 mm.
  • Board thickness: Contact manufacturer for options.
  • Thermal conductivity: 0.022 W/m·K (may vary dependent on thickness specified).
  • Compressive strength: >0.12 N/mm².
  • PIR index: >250 (extremely high dimensional stability).


PIR FA-TE Flatboard.

Guidance for specification option:

Insert required thickness.

  • Type: Rigid closed-cell polyisocyanurate (PIR) roofboard: To BS EN 13165.
  • Facing: Aluminium foil to both faces.
  • Density: >30 kg/m³.
  • Standard board size: 1200 x 600 mm.
  • Board thickness: 30 mm, 40 mm, 50 mm, 60 mm, 80 mm, 100 mm, 120 mm, 140 mm, 160 mm.
  • Thermal conductivity: 0.022 W/m·K (may vary dependent on thickness specified).
  • Compressive strength: >0.12 N/mm².
  • PIR index: >250 (extremely high dimensional stability).

Fixing

PU Insulation Adhesive – Tin.

Guidance for specification option:

Not for foil to foil applications (e.g. FA-TE to FA-TE).

Activator-Primer (Canister) APR01 – Black.

Guidance for specification option:

For foil to foil applications (e.g. FA-TE to FA-TE). Must be used to bond ridge/valleys on FA G16 Tapered Schemes.

PU Insulation Adhesive – Twin cartridge.

Guidance for specification option:

For foil to foil applications (e.g. FA-TE to FA-TE).

Waterproof covering

-

First layer

-

Type

BauderTEC KSA DUO 35.

Guidance for specification option:

Elastomer bitumen self-adhesive underlayer with variable technology for lap sealing. The two side laps of the membrane have differing finishes. On one lap there is a self-adhesive finish, whist the opposite lap has a glass fleece. This allows the membrane to be sealed with either a gas torch or hot air welder.

  • Width: 1 m.
  • Length: 7.5 m.
  • Thickness: 3.5 mm.
  • Weight: 4 kg/m².
  • Surface: Top: PE Foil; Bottom: release film (cold self-adhesive bitumen underside).
  • Reinforcement: 200 g/m² glass lattice with glass fleece combination.
  • Cold bending test: Top -25°C; Bottom -30°C.
  • Softening point: >100°C.
  • Tensile strength: Length >1000 N/50mm; transverse >1000 N/50mm.
  • Elongation at break: Length >2%; transverse >2%.

Manufacturer guidance

To be fully specified separately.

Attachment

Self-adhered.

Top layer

-

Type

BauderSMARAGD.

Guidance for specification option:

Polymer bitumen dual formulation torch-on capping sheet. APP plastomeric top and SBS elastomeric bottom with root resistance according to FLL. The product features a 300g/m² spunbond polyester/ glass composite reinforcement to allow the finished product to cope with structural movement without fracture, and a mineral finish to provide protection against UV degradation.

  • Width: 1 m.
  • Length: 5 m.
  • Thickness: 5.2 mm.
  • Weight: 6 kg/m².
  • Surface: Top: green-white mineral chippings, Bottom: Thermofusible polyethylene.
  • Reinforcement: 300 g/m² Polyester/ glass composite.
  • Cold bending test: Top: ≥-25°C, Bottom: ≥-40°C
  • Softening point: Top: ≥150°C, Bottom: ≥120°C
  • Tensile strength: length 1450 (±10%) N/50mm; transverse >1450 (±10%) N/50mm.
  • Elongation at break: length >23% (±3); transverse >23% (±3).


Attachment

Torch applied.

Detail work

-

Flashings

Not required.

Bauder GRP Trim.

Guidance for specification option:

GRP roof edge trim for use with Bauder bituminous roof systems. Available colours of either grey or black and a choice of profiles to suit the requirements of most projects.

Bauder GRP Water Check Trim.

Guidance for specification option:

GRP water check trim to be used on parapets and perimeter kerbs wider than 200 mm – must not be used on its own as a check kerb. Available in black only.

Bauder Aluminium Termination Bar.

Guidance for specification option:

Natural finish aluminium alternative to a lead counterflashing for use at upstand details to give protection to the top edge of the waterproofing. It should be restricted to use on upstands where a chase cannot be cut into the wall.

Bauder GRP Termination Bar.

Guidance for specification option:

Black glass reinforced plastic (GRP) alternative to a lead counterflashing for use at upstand details to give protection to the top edge of the waterproofing. It should be restricted to use on upstands where a chase cannot be cut into the wall.

Skirtings and upstands

Not required.

Bauder LiquiFIBRE Detailing Kit.

Guidance for specification option:

Fast-curing waterproofing resin, containing fibre reinforcement that can be used for detailing awkward shapes or inaccessible areas where using LiquiDETAIL is impractical. PMMA-based resin that requires a catalyst and is solvent, isocyanate and halogen-free.

Bauder LiquiDETAIL.

Guidance for specification option:

Cold liquid applied fast curing waterproofing resin that can be used on upstands and details. PMMA-based resin that requires the addition of catalyst to trigger curing and is solvent, isocyanate and halogen free.

Welted drips

Required.

Guidance for specification option:

Insert requirements.

Not required.

Cover strips

Required.

Guidance for specification option:

Insert requirements.

Not required.

Ancillary items

Required.

Guidance for specification option:

Insert requirements.

Not required.

Surface protection

Not required.

Landscaping options.

Guidance for specification option:

Please refer to Bauder Extensive / Biodiverse / Intensive Landscaping systems. 

System accessories

Not required.

Bauder lightning conductors.

Guidance for specification option:

Lightning conductor clips are a specially designed secure clip that allows for movement.

  • Bauder Lightning conductor – Type 4: Polyvinyl chloride (PVC) coated or bare conductor.


Bauder rainwater outlets.

Guidance for specification option:

Bauder has a range of insulated or stainless-steel rainwater outlets.

The insulated outlets can be used for maintaining thermal continuity at drainage points. Suitable for warm, cold and inverted roof construction, the high thermal value of the rigid foam body prevents condensation from forming on the underside of the outlet.

Designed for use when connecting to conventional drainage systems, with excellent flow rate performance and is suitable for both new build and refurbishment projects. Outlets are included in the Bauder waterproofing system guarantee as they are integrated components.

Flow rate figures (where applicable) are based on BS EN 12056:3:2000, typically taken using a 35 mm header of water including leaf grille:

 

  • Bauder Bitumen Compact Vertical Outlet DN100: Insulated internal outlet, 6.1 L/s.
  • Bauder Bitumen Vertical Outlet DN70: Insulated internal outlet, 7.1 L/s.
  • Bauder Bitumen Vertical Outlet DN150: Insulated internal outlet, 7.2 L/s.
  • Bauder Bitumen Letterbox Parapet Outlet DN 205 including stainless-steel leaf guard, 2.02 L/s.
  • Bauder Bitumen Parapet Outlet DN 100 including stainless-steel leaf guard, 1.06 L/s.
  • Bauder Bitumen Vertical Refurb Outlet DN70, designed to ensure the maximum flow rate of the existing downpipe is not exceeded.
  • Bauder Bitumen Vertical Refurb Outlet DN95, designed to ensure the maximum flow rate of the existing downpipe is not exceeded.
  • Bauder Bitumen Vertical Refurb Outlet DN145, designed to ensure the maximum flow rate of the existing downpipe is not exceeded.


Bauder rooflights/ glazing/ ventilation.

Guidance for specification option:

All these glazing products are fully compatible with the roof waterproofing systems. Consult manufacturer for details and insert requirements.

  • BauderDOME Rooflight.
  • Bauder Euroglaze Rooflight.
  • Bauder Special Modular Rooflight.
  • Bauder Continuous Rooflight.
  • Bauder Walk-on Rooflight.
  • Bauder Direct Glazing.
  • Bauder AOV.
  • Bauder Modular Link Glazing.
  • Bauder Structural Rooflight.
  • Bauder Fire Rated Rooflight.

Sustainability data

Material

Bitumen

Guidance for specification option:

Elastomer modified bitumen membrane.

Third party certifications

BIM objects

BOS

NBS BIM Object Standard

This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.

Find out more about the NBS BIM Object Standard.

Platform Compatible Version
Revit
-

1

IFC
-

1

Third party certifications

CCPI System

CCPI System

Bauder BTRS-BTGRS Plus CCPI

BBA Agrément Certificate

BBA Agrément Certificate

BauderROCK BBA

BBA Agrément Certificate

BBA Agrément Certificate

Certificate: Bauder PIR Insulation

EPD

EPD

Environmental Product Declaration - RBM

EPD

EPD

Environmental Product Declaration - Rockwool

EPD

EPD

Environmental Product Declaration - PU thermal insulation boards with 50 m aluminium facing

Literature

Bauder Activator-Primer (Canister) APR01 - black

Bauder Activator-Primer (Canister) APR01 - black

Bauder SA Bonding Primer - Technical Data Sheet

Bauder SA Bonding Primer - Technical Data Sheet

BauderTEC KSD FBS Roofing membrane

BauderTEC KSD FBS Roofing membrane

BauderTHERM DS 1 DUO Roofing membrane

BauderTHERM DS 1 DUO Roofing membrane

BauderROCK Flatboard Insulation

BauderROCK Flatboard Insulation

BauderROCK Tapered Insulation

BauderROCK Tapered Insulation

BauderPIR FA G16 Tapered Insulation

BauderPIR FA G16 Tapered Insulation

BauderPIR FA-TE Flatboard Insulation

BauderPIR FA-TE Flatboard Insulation

BauderTEC KSA DUO 35 Roofing membrane

BauderTEC KSA DUO 35 Roofing membrane

BauderSMARAGD Roofing membrane - Technical Data Sheet

BauderSMARAGD Roofing membrane - Technical Data Sheet

Bauder LiquiFIBRE

Bauder LiquiFIBRE

Bauder LiquiDETAIL

Bauder LiquiDETAIL

Bauder Bitumen Compact Vertical Outlet DN 100

Bauder Bitumen Compact Vertical Outlet DN 100

Bauder Bitumen Vertical Outlet DN70 & 150

Bauder Bitumen Vertical Outlet DN70 & 150

Green Roof Design Considerations - Bauder

Green Roof Design Considerations - Bauder

Flat Roof Design Considerations - Bauder

Flat Roof Design Considerations - Bauder

Green Roof Systems - Bauder Brochure

Green Roof Systems - Bauder Brochure

New Build Flat Roof Solutions - Bauder brochure

New Build Flat Roof Solutions - Bauder brochure

Refurbishment Flat Roof Solutions - Bauder brochure

Refurbishment Flat Roof Solutions - Bauder brochure

Reinforced Bitumen Membrane Systems - Bauder brochure

Reinforced Bitumen Membrane Systems - Bauder brochure