The UK's leading supplier of high quality composite cladding, decking and fencing.

Assured Adjustable Base Slope Corrector, 10mm-20mm
decking pedestal, WPC pedestal, pedestal, composite pedestal, HDPE pedestal
  • Assured Adjustable Base Slope Corrector, 10mm-20mm
  • decking pedestal, WPC pedestal, pedestal, composite pedestal, HDPE pedestal

Benefits & Features

Assured Adjustable Base Slope Corrector, 10mm-20mm

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Assured Adjustable Base Slope Correctors are used to compensate the grounds slope. These can be used with all Assured Adjustable Pedestals and Support Mats.

We do not recommend fixing Base Slope Correctors to roof terraces or using on soft ground. Fixings not included.


Slop Corrector Colour Options - Black

Slop Corrector Material - Polypropylene, polyethylene

Slope Corrector Material Composition - 52.8% Recycled polypropylene, 38.1% recycled polyethylene, 9.1% additives

Slope Corrector Dimensions - Base diameter 210mm, thickness 10-20mm, height range 10mm-20mm

Slope Corrector Weight - 0.2kg

​Slope Corrector Weight Bearing - 1000kg

Slope Corrector Warranty - 1 Year commercial and 2 year residential

Click here to see our product material specifications.


Assured Composite®s product range is made to the highest possible standard and with the correct installation will withstand the test of time.

​Please click here to see our installation and care guides for guidance on how to install and look after your composite products.


Density - 0.8878g/cm3 - ASTM D792-08

Tensile Strength - 31.21 MPa - ASTM D638-14

Anti-UV - Before:19483.39N. After:18365.20N - ASTM D695-10

Flexural Strength - 33.52 MPa - ASTM D790-17

Flexural Modulas - 1376.23 MPa - ASTM D790-17

Shore Hardness - 35D - ASTM D2240-05

Compression Load - >19485.32N - ASTM D695-10

Melting Point - 169.20°C - ASTM D794-01

Glass Transition Temperature - -24.6°C - ASTM D3418-08

Click here to see our product test reports.


We aim to dispatch all products within 1-3 days working days. The cut off time for processing orders is 11:00am Monday - Friday. Once an order has been placed, dispatched or ready for collection you will be notified.

Collection - The customer must take into account the size of the order and use an appropriate vehicle when collecting from our warehouse. Manual loading and securing loads is the responsibility of the customer.

Palletised Deliveries/3m+ Lengths - Deliveries are kerbside only. It is the customers responsibility to provide help offloading products when being delivered. We strongly advise to wear PPE where applicable.

Accepting Delivery - The customer must be present to sign the delivery note. Any signs of damaged, missing or incorrect pieces must be stated on the delivery note or the customer must refuse delivery and contact us within 12 hours. Photographic evidence will be taken by our driver. A signed delivery note without notations represents acceptance of the complete order in perfect condition.

Timings below are from dispatch.

England and Wales:
Please allow up to 72hrs for all packages to be delivered unless stated.

Collection - Free of charge

Samples - Free delivery

Extra Small Package Under 1kg - £4.00

Small Package Under 5kg - £12.00

Medium Package Under 20kg - £23.00

Large Package Under 40kg - £46.00

Extra Large Package Under 70kg 3-5 Days (Includes 3m+ Lengths) - £69.00

Local Delivery Zones:

Zone 1 - Standard Pallet 5-7 Days -
Zone 1 - Express Pallet 1-2 Days - £50.00

Zone 2 - Standard Pallet 5-7 Days - £65.00
Zone 2 - Express Pallet 1-2 Days - £130.00

Zone 3 - Standard Pallet 5-7 Days - £95.00
Zone 3 - Express Pallet 1-2 Days - £190.00

Click here to see our local delivery zones.

Rest of England and Wales:

Standard Pallet 5-7 Days -
Standard Pallet 5-7 Days over 1400KG - £180.00

Express Pallet 1-2 Days - £290.00

​For deliveries to the Highlands, Mainland Scotland, Islands and Northern Ireland please see our full delivery charges.

For deliveries internationally please get in touch with our team.

Click here to see our full delivery charges.

Click here to see our full terms and conditions for more information.

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