Heavy duty window boxes available from Interior Landscaping Products

A wide range of GRP window boxes which are available in several different styles including a railing planter. Each style comes in a choice of finishes with over 200 RAL Colours to select from so you can compliment your home or office. Please choose from the sizes shown or contact us for a custom size quote. Fibreglass window boxes are lightweight, stylish, frost proof and durable, which make them ideal for outdoor use. All our fibreglass planters are made here in the UK.