---
product_id: 229093151
title: "White, 400mm UPVC Flat Plastic Board/Soffit 9mm x 5m Length General Purpose Utility Liner"
brand: "truly pvc supplies"
price: "£85.79"
currency: GBP
in_stock: true
reviews_count: 2
category: "Truly Pvc Supplies"
url: https://www.desertcart.co.uk/products/229093151-white-400mm-upvc-flat-plastic-board-soffit-9mm-x-5m
store_origin: GB
region: United Kingdom
---

# pure white finish 400mm flat profile 9mm thickness White, 400mm UPVC Flat Plastic Board/Soffit 9mm x 5m Length General Purpose Utility Liner

**Brand:** truly pvc supplies
**Price:** £85.79
**Availability:** ✅ In Stock

## Summary

> Transform Your Space with Confidence! 🏡

## Quick Answers

- **What is this?** White, 400mm UPVC Flat Plastic Board/Soffit 9mm x 5m Length General Purpose Utility Liner by truly pvc supplies
- **How much does it cost?** £85.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/229093151-white-400mm-upvc-flat-plastic-board-soffit-9mm-x-5m)

## Best For

- truly pvc supplies enthusiasts

## Why This Product

- Trusted truly pvc supplies brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Perfect Match:** Exact color match to our fascia system for seamless aesthetics.
- • **Durable Design:** No warping, cracking, or discoloration for lasting beauty.
- • **Lightweight Yet Sturdy:** Weighs only 10 kg, making installation a breeze.
- • **Versatile Compatibility:** Easily integrates with our fascia systems and ventilation accessories.
- • **Home Improvement Essential:** Ideal for all your home improvement projects.

## Overview

The White 400mm UPVC Flat Plastic Board/Soffit is a versatile and durable utility liner designed for home improvement. With a clean flat profile and a robust construction that resists warping, cracking, and discoloration, it ensures a long-lasting and aesthetically pleasing finish. This product is compatible with various fascia systems and ventilation accessories, making it an essential choice for any renovation project.

## Description

400MM WIDE 9MM THICK FLAT PVC-U FOAM BOARD FOR SOFFIT AND MORE(Choice of colours)One board, many uses!Versatile 9mm thick flat utility board that compliments our fascia/capping board and offers a clean and simple look.Strong and durable 9mm thick PVC-u foam board fits to the underside of a soffit. It’s primary use is as a soffit board but the utility board is used for many other purposes; windows or doors reveal liner, skirting board, bathroom/kitchen plinth.Features & BenefitsClean and simple flat profileNo warping, cracking or discolourationExact colour match to our fascia systemCompatible with our fascia systemsCan be used with ventilation accessoriesWhy Choose our PVC-u Roofline Products?Fascias and soffits play a crucial role in protecting the roof space. Neglected timber fascias and soffits can spoil the look of your home and cause expensive damage to your roof rafters.Our PVC-u fascias, soffits and roof trims come with a 20-year guarantee (10 year for coloured laminated boards) against discolouration, warping and cracking and will give a property a new lease of life.Technical InformationThickness: 9mmLength: 5mWidth: 400mm (other widths available)Material: PVC-uColour: White (WH), Black Ash (WY), Anthracite Grey (GY1), Golden Oak (WO) and Rosewood (RO)Thermal Conductivity: 0.07 w/mk (foam profiles), 0.14 w/mk (rigid profiles)Density Foam profiles: 0.55 - 0.6 g/cm3Rigid profiles: 1.40 - 1.50 g/cm3Quality and Standards: BS1006 / 1990 Part A03 Grade 4/5 Colour Fastness. BS476 Part 7:1997 Class 1 Fire rating. BS EN 1SO 9001:2000 Quality SystemGuarantee: 20 years (10 years folied woodgrain) discolouration, warping and cracking.

Review: quality - Great
Review: Looks good as a replacement for an old Soffit - Looks good, but a bit flexible, so needs plenty of support when used as Soffit board.

## Features

- Clean and simple flat profile
- No warping, cracking or discolouration
- Exact colour match to our fascia system
- Compatible with our fascia systems
- Can be used with ventilation accessories

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06Y3LVKYQ |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 199,915 in DIY & Tools ( See Top 100 in DIY & Tools ) 99 in Soffit Material |
| Colour | White |
| Customer Reviews | 4.8 4.8 out of 5 stars (8) |
| Date First Available | 5 April 2017 |
| Item Weight | 10 kg |
| Manufacturer | Truly PVC Supplies |
| Manufacturer reference | TPVC |
| Part Number | TPVC |
| Product Dimensions | 500 x 40 x 0.9 cm; 10 kg |
| Usage | Home improvement parts |

## Images

![White, 400mm UPVC Flat Plastic Board/Soffit 9mm x 5m Length General Purpose Utility Liner - Image 1](https://m.media-amazon.com/images/I/51g+L0Mm4BL.jpg)
![White, 400mm UPVC Flat Plastic Board/Soffit 9mm x 5m Length General Purpose Utility Liner - Image 2](https://m.media-amazon.com/images/I/714WOmaGNiL.jpg)
![White, 400mm UPVC Flat Plastic Board/Soffit 9mm x 5m Length General Purpose Utility Liner - Image 3](https://m.media-amazon.com/images/I/71feUtnD6hL.jpg)
![White, 400mm UPVC Flat Plastic Board/Soffit 9mm x 5m Length General Purpose Utility Liner - Image 4](https://m.media-amazon.com/images/I/71BJVbQXkJL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: Is the material hollow or solid? If solid, any advice as to how to cut it? Thanks**
A: Hi, this is a solid profile.

## Customer Reviews

### ⭐⭐⭐⭐⭐ quality
*by S***E on 21 October 2025*

Great

### ⭐⭐⭐⭐ Looks good as a replacement for an old Soffit
*by T***T on 27 May 2023*

Looks good, but a bit flexible, so needs plenty of support when used as Soffit board.

## Frequently Bought Together

- White, 400mm UPVC Flat Plastic Board/Soffit 9mm x 5m Length General Purpose Utility Liner
- 50 x 30mm White UPVC Poly Top Pins Nails Plastic Headed Polytop stainless Steel
- White, 300mm UPVC Flat Plastic Board/Soffit 9mm x 5m Length General Purpose Utility Liner

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**Shop now:** [https://www.desertcart.co.uk/products/229093151-white-400mm-upvc-flat-plastic-board-soffit-9mm-x-5m](https://www.desertcart.co.uk/products/229093151-white-400mm-upvc-flat-plastic-board-soffit-9mm-x-5m)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-14*