Roof Bar Distance

Rhino rack chooses the specific mounting points for the crossbars based on where the strongest points of the roof are located.

Roof bar distance.

Although there is not one standard rafter spacing measurement many builders follow standard increments for simplicity. Do one at a time and secure them into place. When lifting the trusses carefully onto the roof the easiest way is to have two people hoist it up to two other people. That is how we measure them and how the manufacturers of roof racks and accessories measure them.

If your roof sheets are 12 feet long your roof would need a row at 6 inches from the bottom and at 6 feet up from the bottom. Calculations determine the maximum spacing based on the material used rafter size and load the roof needs to hold so that the roof is safe and meets all building codes. The crossbar spread distance between 2 roof rack crossbars is normally measured from center to center. The distance between the racks is only 26 inches.

If no special fitting positions are given in the assembly instructions the bars should be placed between 24 and 36 inches apart measured from the same position of each crossbar. If you were to install the roof rack at a different distance apart your rack would have an unknown weight capacity which could damage the rack or the vehicle roof if you unintentionally overloaded the rack. When possible always attempt to divide the roof areas into equal sections with equal distance between rows without exceeding the manufacturer maximum placement guidelines. Small crossbars 50 jetstream 50 corebar 48 roundbar medium crossbars 60 jetstream 60 corebar 58 roundbar large crossbars 70.

After the first mark is made make additional marks every spacing distance down the building in this case every 18 inches. Different cars require different base roof rack systems so the first step is to assess which roof rack options are available for your car and then select the type best suited for what you want it to do for you. Volvo s60 in hopes of transporting my kayak. Did you know that all of our towers accept multiple bar lengths.

According to rhino rack the crossbars should be spaced 27 9 16 inches apart center on center as shown in the provided diagram. Our fit my car tool will let you know the minimum crossbar length required for your vehicle but you can always go bigger to bring more gear and more friends. 7 12 12 12 roof pitch.