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 mechanically fixed to joists. Weight bearing capacity up to 683 kg per unit. Loose laid system, weight of the timber decking and the cross-fixed timber joist framework holds system in place.

Base plate diameter 200 mm, threaded stem unit and nut fixing and head plate. Head plate is 120 mm diameter with four lug fittings moulded into it. 20 mm high lugs are located 40 mm apart in one direction and 60 mm apart in another direction.

Rainwater drains between and beneath the decking.

Stem unit contains a threaded section so the height of the pedestal can be adjusted by up to 35 mm per unit. Pedestal heights available from 10 mm up to 365 mm high. Extension shank required for all heights above 220 mm. 2.5 mm acoustic shims available to fit onto headpieces.

TD Plus and TD Mobile headpieces available where joist needs to be fixed to headpiece.

Slope correctors of 1%, 2% and 3% available to click under the baseplate to keep the pedestal completely vertical on larger gradients.

General information






Limited warranty for temperature and weight tolerance if installed for the correct purpose and within the recommended guidelines - see Wallbarn terms & conditions of supply

Uniclass 2015

Pr_20_85_47_22 Decking and paving pedestalsPrimary
Specification data - Decking and paving pedestals
Digital objects
Platform Compatible Version Certified to




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