Interactive roof and rafter calculator for gable, shed, saltbox, hip, valley, blind valley, gambrel, polygon, and bay window roofs.
Use this app to effectively and efficiently calculate your roof rafter length and pitch. Enter your optional ridge width, rise, span and optional overhang and…
From steel, concrete or warm roofs to rafter line or loft insulation, ROCKWOOL products are made from premium stone wool to keep your properties safe and the indoor environment comfortable. On top of the good thermal performance, the fire-resistant and acoustic properties of ROCKWOOL products ...
If you picked therise, all you need to do isinput its value, put in the roof'srun, and the calculator willreturn the rafter lengthin the bottom-most field. Please note that the rafter length calculator works both ways. That is, you can also use it to calculate the rise or the run!
The roof pitch calculator calculates rise, run, slope, pitch, angle, and rafter length. Use the diagrams on this page when referring to the Input section and to interpret the calculated Results.The roof pitch calculator calculates the following common rafter-building scenarios:...
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The calculator will retun the jack rafter length difference for the main hip rafter and the valley rafter jack rafters. Hip Rafter Width This menu option allows you to set the width of the hip rafter. The width of the hip rafter is used to calculate the size of the king post. Hip ...
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A vertical post from the open end of the hammer beam to the principal rafter.; Hampton Court Palace Roof The second largest example of a hammer beam roof in the UK, built to cover the great hall of Henry V111's Tudor Palace at Hampton Court on the banks of the Thames near London, ...
An over-rafter insulation layer can help to achieve a well-insulated, airtight building with a useful and comfortable habitable room in the roof space. Installing insulation over rather than between the rafters eliminates concerns about thermal bridging and, overall, saves on the total thickness of...