MP Agencies Ltd - Design Values

Design Values

	With UK Local Authority Building Control (LANTAC) Certification for domestic dwellings for three-and-a-half stories (room-in-the-roof), the Mantle Building System provides a cost effective, highly insulative thermal shell for builders/ contractors/developers in the housing market, with a 10-year structural warranty from Zurich Insurance Company Building Guarantee, which can be extended for a further five years by the occupiers.

	Premier Building Guarantees are also available. Further design parameters can easily be met through the use of a structural engineer. Attn: Structural Engineers/Professional Designers. The design values below are as part of a design specification to meet LANTAC System Build Certification for a single domestic three-and-a-half storey dwelling with extremely comfortable margins. For specific designs, please contact this office.

	Certification Design Values include: Racking tests to BS-EN 594: 5.25kN/m to 6.51kN/m depending on fastening method. Roof bending tests to BS-EN 380: Moment capacity 5.68kN/m long-term duration, Stiffness capacity EI 125x109Nmm2. Roof creep tests to BS-EN 789: 1.5mm at Total Load of 2kN/m (1/360=3.056mm). Concentric Vertical Load: 43kN per metre run, long term duration. Eccentric Vertical Load to BS-EN 380: 20kN per metre run, long term duration.