Gutter Guards: $.50 to $10 per linear foot DIY screens & filters; $15-$30 per linear foot on a professionally installed system. Once you have the gutters and downspouts, you may want to think about getting gutter guards to keep out leaves, pine needles, and other debris that can cause clogs.
Adj. 1. unessential-not basic or fundamental. inessential. dispensable-capable of being dispensed with or done without; dispensable items of personal property. expendable-suitable to be expended. unimportant-not important; a relatively unimportant feature of the system; the question seems unimportant.
ignorant, nescient, unlearned, unlettered (adj). uneducated in general; lacking knowledge or sophistication. an ignorant man; nescient of contemporary literature; an unlearned group incapable of understanding complex issues; exhibiting contempt for his unlettered companions. ignorant, illiterate (adj). uneducated in the fundamentals of a given art or branch of learning; lacking knowledge of a specific field.