About The DIY Aluminium Double Extension Ladders have large ‘D’ shaped rungs with rigid, wide, box section stiles. Red, non-slip feet riveted in place keep the ladder safe and sturdy while extruded hooks and guides provide extra safety. These Aluminium Double Extension Ladders are lightweight and easy to handle, making it perfect for the DIY’er to use around the home. Certified to BSEN 131 NON Professional 2019. Maximum Static Load 150kg. Code No. of Sections No. of Rungs Per Section Weight kg Closed Length mm Extended Length mm Max Standing Height mm* Approx. Working Height mm* NBD225 Double 7 8.70 2200 3290 2540 4290 NBD230 Double 9 10.40 2700 4370 3620 5370 NBD235 Double 11 13.00 3300 5600 4850 6600 NBD240 Double 13 17.00 3800 6600 5850 7600 NBD245 Double 15 20.20 4400 7720 6970 8720 NBD325 Triple 7 13.00 2200 4400 3650 5400 NBD330 Triple 9 19.50 2700 6100 5350 7100 NBD335 Triple 11 25.00 3300 7740 6990 8740
