Longlife lowmaintenance and attractive solution. Tough Jprofile trim fits at the base of an area to be clad to provide a horizontal platform to work from. Starter trim gives a solid base from which to begin installing cladding. The first length of cladding slots directly into the purpose made channel while the bottom allows an element of cover to allow air circulation behind the cladding. Features & Benefits A concealed and tidy start for cladding Fits quickly and easily meaning less hassle Adds a unique and attractive feature to your property No warping cracking or discolouration A simple cliptogether system ensures 100% compatibility. Top Tip Remember when installing to keep the starter trim horizontal a long spirit level or laser level will help with this as this is the foundation of which all the other boards are fitted. A small devience from horizontal at the start of installation would be amplified with each additional board added. Refresh tired...