Fencing CALDERS & GRANDIDGE International Delivery, Specialists in Pressure Treated Timber Products. All products are treated to BS8417 UK Standard to meet the desired service life (DSL). Calders & Grandidge, 194 London Road, Boston, Lincs, PE21 7HJ 01205 358 866 enquiries@caldersandgrandidge.com www.caldersandgrandidge.com