by plumbbob »
Sun Oct 07, 2012 10:50 pm
I fit this cladding and to be honest, don't usually use the trims. I believe they are only used to speed up the installation, hiding the damaged edges caused by poor cutting of the panels. If your fitter is taking the time to cut panels accurately enough not to need trims, he ought to be doing a good job.
Another thing, trims don't always seal properly and water can seep past into the joint. A silicone joint always looks heater too.
I use a brand of silicone called Forever White which has a 10 year guarantee against mildew build up so that is not an issue.