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7 Colours AvailableForma Flat Trim

  • Anti-stain technology
  • Low Maintenance
  • Easy to Install hidden fixing system
  • 25 Year Guarantee
  • Available in Fire rating Class B

Forma Flat Trim is a board the same 150mm profile as the Forma decking board but only 10mm thick. This flat material can be used to neatly trim any exposed edges and is very useful for creating a comfortable step height. This durable trim is designed to be installed with our stainless steel colour coded screws.

This material has a 1mm capping of durable HDPE wrapped completely around the board making it extremely scratch and stain resistant. The core consists of the same technology in the Clarity range made up of from 55% reclaimed wood fibres and 45% recycled HDPE.

Board size: 10mm x 150mm x 2900mm Coverage: 1 board = 2.9m Weight: 4kg per board

Please find out more information by downloading the following information;

Clarity Decking Board Technical specification

Slip test results

Salt spray test results

NBS Specifications

FSC – Ecoscape Forma achieve the FSC – Certification. Customers can be confident they aren’t contributing to damaging the world’s forests and that the product has been manufactured with timber from sustainably run forests, which meet the highest environmental and social standards.


View our FSC Certificate

Video Links

Decking Installation Guide

Maintenance Guide

All Ecoscape UK Composites are high quality products. Our warranty provides peace of mind that we stand by our word and will hold to the conditions as laid down in the Warranty for each item.

We will issue your Forma composite decking product with a 25 year Residential Warranty as long as it is registered within 90 days of the installation and our specialist hidden t-clip fixings have been used to fix the decking to the subframe in accordance with our installation literature.

Please register your details below to activate your Ecoscape Cladding warranty;

Register your warranty Here

Forma Decking Warranty Download

Make a warranty claim