Manthorpe GL250 Insulated Loft Trap Door 562 x 726mm Hinged Hatch & Frame

Product Description

White Loft Trap Hinged Door and FrameManthorpe GL250562mm x 726mmManthorpe low profile loft hatch.The door and frame are fully draught sealed.Required Joist Opening: 562mm x 726mm.Overall Dimensions: 686mm x 856mm.​Supplied with 50mm of expanded polystrene insulation.Part L compliant to a rating of 0.35Wm²k.Sliding door mechanism supports the seals with multiple perimeter catches.Frame screws up into ceiling timbers for simpler installation.Innovative hinge detail is hidden when the door is locked.Insulated area on the back of the door is fully maximised.Please note: Listing is for loft hatch only, the loft ladder is NOT included.Other loft hatches available in our shop.Key FeaturesThe GL250 drop down loft door is an innovative solution to the need for energy efficient loft space access, offering a cost effective alternative to traditional roof space entry. The unobtrusive design coupled with sleek, contemporary styling makes the door an ideal match for modern decors. The revolutionary design of the multi-point catch mechanism means that the GL250 door can maintain a more effective draught seal around the entire accessible opening, helping to meet the air leakage requirements of Part L of the Building Regulations and preventing the problem of moist warm air entering the roof space causing condensation and heat loss issues.Available with a range of insulation options to suit all requirements of modern construction levels; from an entry level insulation, to the Robust Construction Detail U-Value of 0.35 W/m²K and even down to a U-Value of 0.15 W/m²K to help meet the higher levels of the Code for Sustainable Homes.