BEAM RAFTER WITH ASSEMBLY OF TWO ROOF SURFACES

BEAM RAFTER WITH ASSEMBLY OF TWO ROOF SURFACES AND WINDOW Test for completed apprenticeship September 2016

1 STOREY HOUSE WITH ASSEMBLY OF TWO ROOF SURFACES

WORK DESCRIPTION

TIMETABLE FOR THEORY PART OF TEST

SKETCH

Technical Drawings Overall dimensions. Wall: 1495 mm. Stern: 1293 mm. Kip: 2154 mm.

STRUCTURAL SECTION Groove Rafter

The windshield must have a low diffusion value, which must not exceed 1/10 of vapor barrier diffusion value (Z-value). WALL CONSTRUCTION Requirements for the vapor barrier’s z-value is at least 50 25 x 100 1 on 2 cladding 56 x 38 horizontal batten 25 x 50 terminal block wind barrier paper 45 x 120 post structure Pe folie (vapor barrier) 45 x 45 batten 21 x 100 boarding 13 mm plaster. Wütop Quadro Z – vaule 0, 1 (max 45) 0, 20 Plastic ca. 450 Knauf climabord eh 3 Z - vaule 0, 63 Source: icopal. dk www. bsf. dk

CONSTRUCTIVE WOOD PROTECTION 50 mm from edge Source: Træ 55

BOARDING AROUND WINDOW Source: træ 56

ANCHORING Skotplanke 45 x 95 mm. Hjørne Løsning ved vindue Source: Strongtie. dk Træ 56

PLAN DRAWING = m 12 threaded glue in foundation + hoop strap.

SIZING THE RAFTERS Spændvidde. 2, 35 m C 24. 2, 18 x 1, 08= 2, 35 Source: Træ 59

U-VALUE OF THE ROOF STRUCTURE Source: Denlillelune. dk

U-VALUE OF THE WALL STRUCTURE Source: Denlillelune. dk

SELECTION OF UNDERROOF Kilde: duko. dk Træ 67 monier. dk

Source: træ 67

VALLEY GUTTER Valley gutter are made of at least 21 mm boards or 18 mm plywood that are lowered in the rafters. Roof slope less than 35 degrees, the width must be at least 600 mm. Source: Træ

VENTILATED ROOF STRUCTURE Using the insektet increases the distance to 30 mm of air Ventilation by the tilt. Humid air between the underroof and the insulation is vented via the vent plug. Source: Træ 67 Ventilation at fod of the roof.