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COVID-19 Update - You can place your order online or over the phone.

Through these challenging times we have fewer team members than normal. Orders placed from now to midday on Thursday 9th will be shipped week commencing 13th April or sooner where possible.
Save 2.5% for online orders over £150 placed before 3rd April - Use code SPRING20 during checkout

4mm Clear

Greenhouse sheets designed for cost-effective glazing.

A simple safe way to replace all or some of the glass sheets in your greenhouse or a safe option to build and glaze cloches. 

Manufactured in the UK these sheets have a ten-year warranty from the manufacturer.

4mm polycarbonate greenhouse glazing sheets  Clear. These sheets have been specifically designed for greenhouse and cloches to provide protection for plants in the spring months or to protect from the sun during summer months.

Cutting tolerance is +/- 10mm So please measure the actual sheet supplied before fitting joists.

4mm Suitable for greenhouse walls cloches shed windows etc.
 
Installation Tips
 
Easy to cut with a normal fine toothed hand saw or a really good pair of scissors These sheets can be fixed with traditional clips with glazing beads double sided tapes or silicone.
You can use 5mm edge trims and corner trims if you want a hidden fix system
Brand: Master Plastics Model: 77007
Description   Corolux Flat Garden Greenhouse Cloche PVC Clear Sheet    This is a corrugated roof sheet but its has not corrugations which leaves a flat sheet.   As you can see from the pictures because it is only 0.8mm thick it rolls up.   This sheet has a protective film on each side when it is delivered.   Being a corrugated sheet it has a UV resistance (printed side faces the sun)   Fairly easy to cut with a suit..
£13.00
Ex Tax:£10.83
6 x 4mm 610mm x 1220mm
-31 %
Brand: Master Plastics Model: PC46101220CX6
Easily convert your glass greenhouse into a safe polycarbonate greenhouse these sheets are simple to cut with a fine toothed hand saw. Or build a timber frame and glaze it with our simple system. These are suitable for the sides of a greenhouse or cloches and cold frames.   Specification  4mm 610mm(w) X 1220mm(l) Price is for 1 Pack = quantity of 6 panels per pack.   Clear Replacement Greenhouse Polycarbonate Sheets..
£27.35 £39.52
Ex Tax:£22.79
10 x 4mm 610mm x 1220mm
-45 %
Brand: Master Plastics Model: PC46101220CX10
Easily convert your glass greenhouse into a safe polycarbonate greenhouse these sheets are simple to cut with a fine toothed hand saw. Or build a timber frame and glaze it with our simple system. These are suitable for the sides of a greenhouse or cloches and cold frames.   Specification  4mm (H) X 610mm (W) X 1220mm (L) Price is for 1 Pack = Quantity of 10 panels per pack.   Clear Replacement Greenhouse Polycarbonate Sheets..
£35.99 £65.99
Ex Tax:£29.99
4mm 610mm x 1220mm
-27 %
Brand: Master Plastics Model: PC46101220C
Replace the polycarbonate sheets or easily convert your glass greenhouse into a safe polycarbonate greenhouse these sheets are simple to cut with a fine-toothed hand saw. Or build a timber frame and glaze it with our simple system.   Easily convert your glass greenhouse into a safe polycarbonate greenhouse these sheets are simple to cut with a fine-toothed hand saw. Or build a timber frame and glaze it with our simple system. These are suitable for the sides of a greenhouse or cloc..
£4.79 £6.59
Ex Tax:£3.99
Brand: Master Plastics Model: PC4610610C
MINIMUM ORDER: 8x   Easily convert your glass greenhouse into a safe polycarbonate greenhouse. These sheets are simple to cut with a fine tooth hand-saw. Build a timber frame and glaze it with our simple system. These are suitable for the sides of a greenhouse or cloches and cold frames. Dimensions: Length - 610mm Width - 610mm Height - 4mm Colour - Clear Also available in: 4mm Twin Wall - Clear Only. 6mm Twin Wall - Clear Only. 10mm Twin Wall - Clear, ..
£3.68
Ex Tax:£3.07
Brand: Master Plastics Model: PC4610915C
MINIMUM ORDER: 5x   Easily convert your glass greenhouse into a safe polycarbonate greenhouse. These sheets are simple to cut with a fine tooth hand-saw. Build a timber frame and glaze it with our simple system. These are suitable for the sides of a greenhouse or cloches and cold frames. Dimensions: Length - 915mm Width - 610mm Height - 4mm Colour - Clear Also available in: 4mm Twin Wall - Clear Only. 6mm Twin Wall - Clear Only. 10mm Twin Wall - Clear, ..
£5.52
Ex Tax:£4.60
Brand: Master Plastics Model: PC46101460CX6
Easily convert your glass greenhouse into a safe polycarbonate greenhouse these sheets are simple to cut with a fine toothed hand saw. Or build a timber frame and glaze it with our simple system. These are suitable for the sides of a greenhouse or cloches and cold frames.   Specification  4mm 610mm(w) X 1460mm(l) Price is for 1 Pack = quantity of 6 panels per pack.   Clear Replacement Greenhouse Polycarbonate Sheets..
£62.17
Ex Tax:£51.81
6 x Pack - 4mm X 1220mm X 610mm Twin Wall Polycarbonate - Greenhouse Sheets - Clear
-31 %
Brand: Master Plastics Model: PC46101220CX6
MINIMUM ORDER: 4x   Easily convert your glass greenhouse into a safe polycarbonate greenhouse. These sheets are simple to cut with a fine tooth hand-saw. Build a timber frame and glaze it with our simple system. These are suitable for the sides of a greenhouse or cloches and cold frames. Dimensions: Length - 1220mm Width - 610mm Height - 4mm Colour - Clear Also available in: 4mm Twin Wall - Clear Only. 6mm Twin Wall - Clear Only. 10mm Twin Wall - Clear,..
£27.35 £39.52
Ex Tax:£22.79
Brand: Master Plastics Model: PC49151220C
MINIMUM ORDER: 3x ? Easily convert your glass greenhouse into a safe polycarbonate greenhouse. These sheets are simple to cut with a fine tooth hand-saw. Build a timber frame and glaze it with our simple system. These are suitable for the sides of a greenhouse or cloches and cold frames. Dimensions: Length - 1220mm Width - 915mm Height - 4mm Colour - Clear Also available in: 4mm Twin Wall - Clear Only. 6mm Twin Wall - Clear Only. 10mm Twin Wall - Clear, Bron..
£11.02
Ex Tax:£9.19
Brand: Master Plastics Model: PC412201220CDD
Easily convert your glass greenhouse into a safe polycarbonate greenhouse. These sheets are simple to cut with a fine tooth hand-saw. Build a timber frame and glaze it with our simple system. These are suitable for the sides of a greenhouse or cloches and cold frames. Dimensions: Length - 1220mm Width - 1220mm Height - 4mm Colour - Clear Also available in: 4mm Twin Wall - Clear Only. 6mm Twin Wall - Clear Only. 10mm Twin Wall - Clear, Bronze, Opal. 16mm Triple ..
£27.90
Ex Tax:£23.25
Brand: Master Plastics Model: PC49151830C
Easily convert your glass greenhouse into a safe polycarbonate greenhouse. These sheets are simple to cut with a fine tooth hand-saw. Build a timber frame and glaze it with our simple system. These are suitable for the sides of a greenhouse or cloches and cold frames. Dimensions: Length - 1830mm Width - 915mm Height - 4mm Colour - Clear Also available in: 4mm Twin Wall - Clear Only. 6mm Twin Wall - Clear Only. 10mm Twin Wall - Clear, Bronze, Opal. 16mm Triple W..
£16.54
Ex Tax:£13.78
Brand: Master Plastics Model: PC412201830CDD
Easily convert your glass greenhouse into a safe polycarbonate greenhouse. These sheets are simple to cut with a fine tooth hand-saw. Build a timber frame and glaze it with our simple system. These are suitable for the sides of a greenhouse or cloches and cold frames. Dimensions: Length - 1830mm Width - 1220mm Height - 4mm Colour - Clear Also available in: 4mm Twin Wall - Clear Only. 6mm Twin Wall - Clear Only. 10mm Twin Wall - Clear, Bronze, Opal. 16mm Triple ..
£35.24
Ex Tax:£29.37
Brand: Master Plastics Model: PC46102440C
Easily convert your glass greenhouse into a safe polycarbonate greenhouse. These sheets are simple to cut with a fine tooth hand-saw. Build a timber frame and glaze it with our simple system. These are suitable for the sides of a greenhouse or cloches and cold frames. Dimensions: Length - 2440mm Width - 610mm Height - 4mm Colour - Clear Also available in: 4mm Twin Wall - Clear Only. 6mm Twin Wall - Clear Only. 10mm Twin Wall - Clear, Bronze, Opal. 16mm Triple W..
£14.70
Ex Tax:£12.25
Brand: Master Plastics Model: PC49152440C
Easily convert your glass greenhouse into a safe polycarbonate greenhouse. These sheets are simple to cut with a fine tooth hand-saw. Build a timber frame and glaze it with our simple system. These are suitable for the sides of a greenhouse or cloches and cold frames. Dimensions: Length - 2440mm Width - 915mm Height - 4mm Colour - Clear Also available in: 4mm Twin Wall - Clear Only. 6mm Twin Wall - Clear Only. 10mm Twin Wall - Clear, Bronze, Opal. 16mm Triple W..
£22.04
Ex Tax:£18.37
Brand: Master Plastics Model: PC412202440CDD
Easily convert your glass greenhouse into a safe polycarbonate greenhouse. These sheets are simple to cut with a fine tooth hand-saw. Build a timber frame and glaze it with our simple system. These are suitable for the sides of a greenhouse or cloches and cold frames. Dimensions: Length - 2440mm Width - 1220mm Height - 4mm Colour - Clear Also available in: 4mm Twin Wall - Clear Only. 6mm Twin Wall - Clear Only. 10mm Twin Wall - Clear, Bronze, Opal. 16mm Triple ..
£42.60
Ex Tax:£35.50
Brand: Master Plastics Model: PC49153660C
4 mm Polycarbonate Sheet,   Easily convert your glass greenhouse into a safe polycarbonate greenhouse. These sheets are simple to cut with a fine tooth hand-saw. Build a timber frame and glaze it with our simple system. These are suitable for the sides of a greenhouse or cloches and cold frames. Dimensions: Length - 3660mm Width - 915mm Height - 4mm Colour - Clear Also available in: 4mm Twin Wall - Clear Only. 6mm Twin Wall - Clear Only. 10mm Twin Wal..
£33.07
Ex Tax:£27.56
Brand: Master Plastics Model: PC412203660CDD
Easily convert your glass greenhouse into a safe polycarbonate greenhouse. These sheets are simple to cut with a fine tooth hand-saw. Build a timber frame and glaze it with our simple system. These are suitable for the sides of a greenhouse or cloches and cold frames. Dimensions: Length - 3660mm Width - 1220mm Height - 4mm Colour - Clear Also available in: 4mm Twin Wall - Clear Only. 6mm Twin Wall - Clear Only. 10mm Twin Wall - Clear, Bronze, Opal. 16mm Triple ..
£57.29
Ex Tax:£47.74
Brand: Master Plastics Model: PC418303660CDD
Easily convert your glass greenhouse into a safe polycarbonate greenhouse. These sheets are simple to cut with a fine tooth hand-saw. Build a timber frame and glaze it with our simple system. These are suitable for the sides of a greenhouse or cloches and cold frames. Dimensions: Length - 3660mm Width - 1830mm Height - 4mm Colour - Clear Also available in: 4mm Twin Wall - Clear Only. 6mm Twin Wall - Clear Only. 10mm Twin Wall - Clear, Bronze, Opal. 16mm Triple ..
£79.33
Ex Tax:£66.11
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Save 2.5% for online orders over £150 placed before 3rd April - Use code SPRING20 during checkout