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NBS National BIM Library
The BIM objects listed below are from the NBS National BIM Library, the industry source for generic and proprietary BIM content. The files are created in platform-neutral IFC format as well as the industry's leading 3D CAD format Autodesk Revit.

All NBS National BIM Library objects use the standard property set definitions specified by NBS to create a standard for BIM objects across the construction industry.
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5 mm PVC Pad for Paving and Decking
Features: Tough and flexible. Very high weight tolerance. Offers superior sound and vibration qualities, particularly suitable for residential applications. Good levels of elasticity and wil...
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6 mm Rubber Pads for Paving and Decking
Rubber discs designed for areas with restricted height thresholds to raise paving or decking off the surface but still offer sufficient drainage. Wallbarn has redesigned the 5 mm thick rubber disc...
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7 mm PVC Pad for Paving and Decking
PVC disc for use with paving slabs and timber decking complete with integrated spacing lugs. The pad will lift paving off the surface by 7 mm, making it ideal for retro-fit projects and areas with ...
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9 mm Rubber Pad for Paving
Rubber compound ring-shaped paving pad with four positioning lugs to give correct spacing between paving slabs and position them in a straight line to give uniform paving lines across the area. Fle...
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Aluminium Rail for Paving and Decking
Extruded aluminium rail with shaped profile for greater lateral stability to tiling and paving systems. The rail measures 60 mm wide x 20 mm or 53 mm high, 2 mm thick and 2000 mm long (alternati...
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DH Anchors
Anchor / fixing pin with a metal pin for attaching rigid insulation and other sheet membranes to brick and concrete structures. A pilot hole is usually required to be drilled before hammer fitting ...
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DH Plus Anchors
Anchor / fixing pin made from plastic designed to fix rigid insulation and other sheet membranes to brick and concrete structures. A pilot hole is usually required to be drilled before hammer fitti...
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EPDM Downpipe Outlets (Perforated Flange)
Preformed shape for use with downpipes drainage holes on flat roofs. Manufactured with perforated flange to improve bond to waterproofing membrane. Flexible, tough EPDM shape is inserted into drain...
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EPDM Downpipe Outlets (Smooth Flange)
Preformed shape for use with downpipes drainage holes on flat roofs. Manufactured with smooth flange. Flexible, tough EPDM shape is inserted into drainage hole and bonded and / or mechanically fixe...
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EPDM SIPHON Outlet
The SIPHON outlet is a variation on the design of the standard drain connector in EPDM which incorporates the perforated flange and spigot, but also contains a siphon mechanism to help eliminate ba...
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EPDM Through Wall Outlets
Preformed shape for use with roof outlets up to parapets, gutters and through wall drainage holes. Flexible, tough EPDM shape is inserted into drainage hole and bonded and / or mechanically fixed t...
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Hardwood Timber Tile
Tropical hardwood decking in tile format. Decking system available in various materials and finishes, designed to be laid on flat roofs using Wallbarn Ltd ASP Support Pads. Tropical hardwood board...
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High Tenacity Virgin Fibre Polypropylene Geotextile Fabric
Thermally bonded virgin fibre polypropylene geotextile for use in protection, drainage, filtration and soil stabilization. Needle punched polypropylene permeable fabric made in thermal process wit...
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iDecking Easy Change
EasyChange is an alternative to fit Duro Excellence composite decking and allowing boards to be removed at any point in the future. The system is comprehensive boards-and-fixings design so no separ...
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iDecking Easy Click
EasyClick is the fast way to fit composite decking. The design means no separate fixings are needed, just press the boards down into the specially designed clips to fit. No piercing of the upper su...
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Megapads Adjustable Pedestals for Paving
Heavy duty, injection moulded polypropylene unit designed to support suspended paving slabs. Weight bearing capacity up to 1560 kg per unit. Height level can be locked using the locking clips to pr...
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Metal Edging Plate for Paving
Metal plate for paving up to walls. Plate sits on headpiece of Asp or Megapad. Features: Stainless steel plate which sits on top of headpiece and underneath the paving slab. For use with concr...
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Mini Pad for Decking (TD)
Mini Pad for Decking (TD) are our special smaller height pedestals, suitable for suspended paving systems. We designed them due to often very restricted height thresholds, particularly on refurbish...
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Mini Pad for Paving
Mini Pad for Paving are our special smaller height pedestals, suitable for suspended paving systems. They were developed after we received feedback from our customers, who required a solution for a...
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M-Tray® Sedum Green Roof Module
Fully established and matured sedum green roof system designed to provide an instant extensive green roof. The M-Tray® module is made from recycled polypropylene with side bars and a series of cli...
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PEC (multi-coloured) Recycled Polyester Geotextile Fabrics
Loose laid permeable fabric made from recycled polyester fibres. Far lower tensile strength and puncture resistance. Heat bonded and needle punched with no staples. Can be heat welded or stitched t...
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PEI Recycled Polyester Geotextile Fabrics
Loose laid permeable fabric made from recycled polyester fibres. Heat bonded and needle punched with no staples. Can be heat welded or stitched together. Suitable for soil stabilisation and stabili...
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Plastic Fixed Height Paving Pad
100% recycled polypropylene ring shaped paving pad with four positioning lugs to give correct spacing between paving slabs, and position them in a straight line, giving uniform paving lines across ...
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PPS Polypropylene Geotextile Fabrics
Extra high tensile strength permeable geotextile fabric made from virgin polypropylene fibre. Loose laid fabric which can be heat bonded or stitched together. Heat bonded and needle punched with n...
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PPX Polypropylene Geotextile Fabrics
Loose laid permeable fabric made from virgin polypropylene fibre. Heat bonded and needle punched with no staples. Lower tensile strength than PPST for projects which require moderate mechanical pro...
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Protecto-Board Bituminous Membranes
Bituminous, semi-flexible protection board for use in horizontal and vertical applications to prevent damage to waterproofing membranes. Manufactured from synthetic fibres with 75% bitumen content...
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Protecto-Drain
HDPE cupsated sheet membrane, fixing studs, bitumen adhesive tape. Waterproof membrane manufactured with an egg-box shaped profile to prevent abrasion and puncturing of tanking membranes and allow...
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Protecto-Drain - A15 Class Drainage Channel
A15 surface drainage channel for pedestrian areas with spring loaded galvanised steel grate. Channel is made from HDPE and measures 120mm high, 135mm wide. Inner dimensions of the channel are 90mm ...
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Protecto-mat Rubber Crumb Protection Membrane
A flexible and easy-to-install protection membrane for use in a large variety of applications. It is durable, tough and has a density of 950 kg/m³. It protects the waterproofing membrane both duri...
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PVC Downpipe Outlets (Smooth Flange)
Preformed shape made from PVC for use with downpipes drainage holes on flat roofs. For use with PVC waterproofing membranes only. Manufactured with smooth flange. Flexible PVC shape is inserted in...
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PVC Through Wall Outlets
PVC drainage outlets for through walls and drainage holes next to parapets. For use with PVC waterproofing membranes only. Manufactured with smooth flange. Flexible PVC shape is inserted into drai...
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Rail Headpiece for Paving System
Additional Headpiece for use with aluminium rail system for tiling and paving applications only. Measuring 120 mm in diamater and made from injection moulded virgin fibre polypropylene headpiece wi...
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Round Gravel Excluder Helix
Heavy-duty leaf and gravel guards for insertion into downpipe drainage outlets. Suitable for EPDM, PVC and TOE outlets. Manufactured from plastic in two varieties: the SPIDER and the HELIX styles. ...
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Round Gravel Excluder Spider
Heavy-duty leaf and gravel guards for insertion into downpipe drainage outlets. Suitable for EPDM, PVC and TOE outlets. Manufactured from plastic in two varieties: the SPIDER and the HELIX styles. ...
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Round Leaf Guard
Round Leafguards for insertion into downpipe drainage outlets. Suitable for EPDM, PVC and TOE outlets. Available in plastic, copper and stainless steel. Spring loaded dome shaped leaf guards are p...
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Round Shaped Spigot Coupling
Circular shaped Coupling designed to connect the spigot of a drainage outlet shape to the HDPE drainpipe. Coupling fits around the outside of the spigot and can be more securely fixed using a jubil...
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Self-levelling Pedestal for Paving and Decking
This unique design is robust, stable and durable. The headpiece comprises four separate parts, which have been created to allow a slope correction of up to 5% or 2.86°. The mechanism at the bottom...
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Self-levelling Pedestal for Paving and Decking 25-50mm
The BALANCE 25-50mm pedestal is a newly designed pedestal, which has been developed to make paving at low height thresholds easier for installers. The unique design incorporates a series of steps a...
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Square Leaf Guard
Square shaped leafguards for insertion into through wall drainage outlets. Suitable for EPDM, PVC and TOE outlets. Available in plastic, copper and stainless steel. Leaf guards have two protruding ...
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Square Shaped Spigot Coupling
Square shaped Coupling designed to connect the spigot of a drainage outlet shape to the HDPE drainpipe. Coupling fits around the outside of the spigot and can be more securely fixed using a jubilee...
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TD Extra Adjustable Paving Support Pedestals
Increased height range per pedestal. Injection moulded four-part polypropylene unit designed to support timber joists as part of a timber decking system. Extended adjustment height available per u...
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TD Megapads Adjustable Pedestals for Timber Decking
Heavy duty injection moulded polypropylene unit designed to support timber joists as part of a timber decking system. Height level can be locked using the locking clips to prevent unit unwinding. ...
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TD Support Pedestals for Timber Decking
Injection moulded four-part polypropylene unit designed to support timber joists as part of a timber decking system. Timber joist is placed onto headpiece between housing lugs and decking boards m...
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TPE Downpipe Outlets (Perforated Flange)
Preformed drainage outlets manufactured from TPE compound for downpipes on flat roofs using bitumen waterproofing membranes. Most suitable for liquid two-coat bitumen, felts and hot melt. Manufactu...
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TPE Through Wall Outlets (Perforated Flange)
Preformed drainage outlets manufactured from TPE compound for through walls and drainage holes next to parapets using bitumen based waterproofing membranes. Most suitable for liquid two-coat bitume...
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TPE Through Wall Outlets (Ribbed Flange)
Preformed drainage outlets manufactured from TPE compound for through walls and drainage holes next to parapets using bitumen based waterproofing membranes. Most suitable for liquid two-coat bitume...
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Universal Adjustable Paving Support Pedestals
Increased height range per pedestal. Injection moulded four-part polypropylene unit designed to support suspended paving slabs. Weight bearing capacity up to 683 kg per unit. A loose laid system, ...
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Universal Extra Adjustable Paving Support Pedestals
Injection moulded four-part polypropylene unit designed to support suspended paving slabs. Weight bearing capacity up to 683 kg per unit. Extended adjustment height available per unit for greater ...
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