Rytons is delighted to announce that the Rytons Flyscreened Slim Vent® Minor clear (SVFMINCL) and original Slim Vent® Minor clear (SVMINCL) are now a new and improved ultra-clear! Used in timber frame and traditional build, Rytons new ultra-clear Slim Vent® Minor are the only transparent perpend weep vents on the market and the latest products [...]