Element19 Apps

Quickly calculate the volume and weight ofyour aquarium from its dimensions.Enter depth of sand substrate to quantify required weight of drysand.Includes glass, water and substrate weights.Measure in centimetres or inchesResults in kg, lbs, stone, ton, hundredweight and more.

Aquarium Heat Cost calculator measures theheatloss from your aquarium and gives you the minimum heaterrequirementand running cost per month.It also calculates weight of water, glass & substrate invariousunits of weight.Insulation can added and adjusted to see cost savingspermonth.

Input Span & Pitch of your roof to quickly get bevel anglesfor: Common rafter length Common rafter Plumb Cut Hip rafter PlumbCut Hip rafter length Hip rafter backing angles Hip rafter backingdepth Hip rafter cheek angles Jack rafter side cut angle Backingdepth (22mm from hip centre) Enter pitch to get rise Enter rise toget pitch All dimension's are taken on measuring line as shown ondiagram.

Rafter Calculator 2 now has feet, inches&inch fraction entryinstantly converts imperial to metricSet your Bevel from on screen anglesRafter width entry added for accuracy on backing angle