PHT41 – Passivhaus Twin Stud Timber Frame Door Head and Threshold B&B Floor

Price range: £9.00 through £14.00 + VAT

This detail shows the head and threshold junctions for an inward opening timber entrance door (21 Degrees GBS-78) within a Passivhaus twin stud timber frame wall on a beam and block suspended ground floor. The external wall shows 300mm cellulose insulation between twin studs.

The ground floor shows precast beam and block floor, 150mm rigid insulation, 65mm concrete screed finish, and minimum 150mm ventilated void requiring ventilation of at least 1500mm² per metre run.

Compacfoam structural insulation at the threshold reduces cold bridging and is secured to blockwork or concrete upstand to structural engineer’s details. The door is positioned centered between twin studs with accessible threshold and threshold drain. Rigid XPS cavity wall insulation extends at least 215mm below the bottom of the beam and block floor.

See drawing notes for full information.

Features of this detail: Passivhaus, twin stud timber frame, timber door, 21 Degrees, beam and block floor, accessible threshold, Compacfoam, suspended floor, ventilated void, door head, door threshold, cellulose insulation, rigid insulation, XPS insulation, airtightness layer, level threshold

 

£14.00 + VAT
£9.00 + VAT
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03_01 Passivhaus Twin Stud LR

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