Wallbarn Substructure - Class A System for Paving or Decking

Metalpad Ex pedestals.

Guidance for specification option:

100 mm in diameter.

Metalpad Ex pedestals with spreader plate.

Guidance for specification option:

175 mm in diameter.

Aluminium.

Not required.

Self-levelling headpiece.

Guidance for specification option:

• Special Self-Levelling / slope corrector headpieces are available for MetalPad EX range which connects securely onto the headpiece and gives a slope correction up to 5° in all directions.
• The lugged headpiece holds the tiles / slabs securely in place and finds its own natural position to create a flat upper surface.
• If the headpiece is inverted the lugs can wrap around a number of the aluminium rails available from Wallbarn.
• There are no non-metallic elements on this Slope Corrector so it complies with a Class A1 fire rating.

Paving headpiece.

Guidance for specification option:

• Paving Headpieces fit directly on to the MetalPad Ex Pedestal, our Metal Fixed Height Pads and all Wallbarn aluminium Rails, without the need for mechanical fixing.
• The lugged headpiece holds the tiles / slabs securely whilst also providing a gap for drainage between each of the tiles or paving slabs.
• The headpiece is made of galvanised steel and coated in Zintec 200 to prevent corrosion.
• These Headpieces meet Class A fire rating.
• They are available with different lug positions that make positioning tiles easier for any layout such as brickwork or stretcher bond.

Crucifix headpiece.

Guidance for specification option:

• Crucifix Headpieces fit directly on to the MetalPad Ex Pedestal without the need for mechanical fixing.
• The lugged headpiece holds the tiles / slabs securely whilst also providing a gap for drainage between each of the tiles or paving slabs.
• The Crucifix is made from High Grade Aluminium 6063 T6 to BS EN 755-9.
• These Headpieces meet Class A fire rating.
• Provides a simple and cost effective option when using the MetalPad Ex for paving.

Rail headpiece.

Guidance for specification option:

• The Rail Headpiece fits on to the MetalPad Ex Pedestal and secured by a central screw.
• The headpiece holds all Wallbarn aluminium rails/joists to produce a total Class A Substructure.
• Made from High Grade Aluminium 6063 T6 to BS EN 755-9
• It is ideal to be used when an existing steel structure is in place. These headpieces can be used to house and fit Wallbarn’s aluminium rails to form a substructure for decking or paving. This is a common circumstance on high rise balcony refurbishments.
• The Headpiece meets Class A fire rating.

Rail to rail headpiece.

Guidance for specification option:

• The Rail to Rail Headpiece is designed to allow our aluminium joists to be stacked perpendicularly, creating a robust substructure system.
• The Headpiece is particularly useful for complex sub-floors with significant variations in finished floor levels.
• Made from High Grade Aluminium 6063 T6 to BS EN 755-9
• The headpiece works with all Wallbarn aluminium rails/joists.
• The Headpiece meet Class A fire rating ensuring compliance with the latest fire regulations.

Spreader plate.

Guidance for specification option:

• Made from Galvanised steel with Zintec 200 coating to prevent rust or corrosion.
• Meets Class A fire rating.

Connectors and fixings.

Guidance for specification option:

• High Grade Black Anodised Stainless Steel Screws work seamlessly with all our fixings, brackets & headpieces.
• Cost effective brackets to connect aluminium rails together
• Stainless steel brackets with M8 Bolt & Wingnut to securely hand tighten aluminium rails together.
• Wallbarn has a number of Class A Decking Clips.