NRG Greenboard Accessories

NRG Greenboard 40mm – 60mm – 75mm
Showing unique diagonal grooving system – Advantages better key for rendered surface, in addition to allowing the inner surface to breath against the sarking membrane.
6mm External Bead x 3000mm lengths
Application use for external corner and sunhoods.
3mm Render Bead
Application, used in composite construction i.e. fibrous cement, textured sheeting adjoins Greenboard finished surface.
15 Sill Bead x 40mm & 60mm width x 6mm build x 3000mm
Reveal Bead 40mm – 60mm – 75mm
width x 6mm build x 3600mm – Application, Window Reveals/Control Joints.
Starter Bead 40mm – 60mm – 75mm
width x 6mm build x 3000mm – Application, slab, high set, above roof.
Expansion Joint Bead x 6mm x 3000mm
Application, between floor levels and gables – horizontally, vertically wall areas and steps in floor levels as well as creating a ‘drip grove’ line in under side of NRG Sunhood.
Bostik PVC Primer 5077
Application, used to prime reveal beads prior to sealing against aluminium window this will prevent ‘roll-back’ of sealant in addition to providing a better bond for applying texture paint finish.
Adhesives & Sealant
Bostik Acrylic Adhesive ‘No More Nails’ used to bond Greenboard panels together, both horizontal and vertical edges.
Bostik Seal’n Flex – Application, sealing against aluminium window and door openings – expansion joints filler etc.
Stud Fixing & Washers
Timber Fixing and Metal Fixings 

N.B. Screws are to be Galvanised or Treated (Class 3).
All NRG PVC Washers and Fixings are required at 300mm. Maximum centres – Refer to Page 9 DWG 1.0.
Extreme environments – consideration should be given to the use of T316 Stainless Steel Fixings .


NRG Greenboard Timber Framing Treated CSK Ribbed Head Steel Framing Treated CSK Drill Point
40mm 10.8 x 60mm 55mm
60mm 10.8 x 80mm 75mm
75mm 10.8 x 95mm 90mm

Foam Adhesives
Application – Installation of both Sunhoods & Blades, ideal for filling minor chip corner etc.
Powers – Expanded Trigger Foam
Power(s) Foam Cleaner(s)x

Masonry Fixings
a simple but effective method of fixing Greenboard to masonry surfaces. 

NRG Greenboard Hilti IDP
Polypropylene Anchors
Hilti IDP Anchors
Maximum Fixing Centers
40mm 70mm Refer:- iv) above for
spacing details
60mm 90mm
75mm 110mm

NRG Greenbaord Mesh
Reinforced, alkali resistant, fibreglass 160g/m mesh.

NRG 3B Greenboard Reinforced Render
Modified polymer cement render. Just add water.

Sunhood & Blades Fixing
Sunhood & Blade Fixing
Galvanised Brackets
Coach Screws (Timber)
Anchor Bolts (Masonry)
Purlin Bolts (Steel)

Waterproofing Membrane
Apply over finished rendered surface to waterproof NRG Sunhoods … prior to application of texture paint finish.

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