Your bespoke design (by Julian Patrick, author of The Stove Fitter’s Manual) on large-scale 1/10th scale graph paper (emailed to you). *All of the twin wall parts you need to complete the task with the exception of wall sleeve (rarely used) or telescopic support kit (rarely needed). These two items can be purchased separately. *We include wall brackets, finishing rosettes/plates, cowl etc.
Twin wall systems being installed in a two storey house on the first floor or higher (when the chimney is travelling less than 7m) would be based on one of these scenarios: