tension member 17 in this example to comprise a single tension member is attached to the attachment means 40 on an earth anchor means 41 the continuous tension member 16 is looped over the eaves 33 and 34 with or without overhang s and roof ridge 31 and over the eave cushions 20 and ridge cushion 21 after first positioning the cushions in a preconfigured arrangement under the continuous tension member 16 and then attached to the other earth anchor means 41 also depicted in fig1 and fig2 the at least one means for adjusting 11 previously integrated into the continuous tension member 16 is tightened and the system is ready for use to uninstall and remove this version of the invention from the structure if desired the above referenced installation procedure is reversed another embodiment uses an external net anchored to at least one a plurality or several earth anchor means as shown in fig3 for the external tension member the size of the net openings may be of any size but should be scaled to cover the average size of a residential roof shingle when used on houses as shown in fig4 for instance the net opening could be sized to accommodate a typical residential roof shingle such as the standard 3 tab sentinel shingles manufactured by gaf materials corp 1361 alps road wayne n j 07470 973 628 3000 which has an exposed surface of about 5 inches and about 13 inches wide a net for example with.