Features and benefits • Air permeability measured at 50Pa as 0.00m3(h.m2) under positive pressure test conditions • Purpose made product saves time and money compared with traditional joiner-made timber loft access doors • Independently air leakage tested by BRE • Excellent aesthetic appearance • Factory finished and ready to fit straight from the box • Insulated door panel with integral draught/vapour seal • Maintenance free, no need to paint • Hinged design allows use of a telescopic loft ladder Rectangular loft access door with twist operated catch to release a downward opening hinged door to provide simple, easy access through a ceiling into the loft space. Clear opening dimensions: 526mm x 626mm.