The half circle laminate is ideal for making arch tops, arch ways and trellis tops. These preformed timber half circles are made of layers of timber curved and bonded together. laminates can be used for constructing garden features, structure and many applications. The half circle laminate is only available in one size, approx. 1200mm wide 550mm high and the section dimensions are 30mm x 70mm (height is the average height in the centre).