‘The answer would depend on the overall look of your garden design. Glass can be more contemporary and align with modern bi-fold doors whereas wooden balustrades can work better with traditional French patio doors and wooden decking. With regards to Millboard decking, there is currently no exact balustrade match to the Millboard range. However stainless steel or glass balustrades are normally regarded as premium products and would work well. We would recommend taking a look at – balconette.co.uk, www.stainlesshandrailsystems.co.uk or www.s3i.co.uk. When installing the balustrades, they will need to be fixed to the sub-frame supporting the decking or to the substrate below if it is concrete. This is very important in order to achieve the firm hold that the balustrade requires. The balustrade would need to be fixed into place first and then the decking laid around it.