Paralle To The Roof

The area of the roof is 250m 2.
Paralle to the roof. Assuming that the pressure inside the house is atmos. Assuming that the pressure inside the house is atmospheric pressure the force exerted by the wind on the roof and the direction of the force will be rho air 1 2 kg m 3. Increasing ceiling clearances for these test cases from. Roof rafters don t need to be parallel to ceiling joists when rafter ties are used.
A wind with speed 40 m s blows parallel to the roof of a house. The area of the roof is 250 m 2. A v shaped roof resembling an open book. The rafter tie is attached to the top of the rafters such as the topmost point in a cable or hipped roof.
Rafter ties help tie the roof rafters together structurally eliminating the need for ceiling joists. Applying standard response high temperature sprinklers as opposed to quick response ordinary temperature sprinklers. Assuming that pressure inside the house is atmospheric pressure the force exerted by wind on the roof and the direction of the force will be. A wind with speed of 40m s blows parallel to the roof of a house.
Up to 18 degrees of roof inclination from horizontal equivalent to a 4 in 12 roof slope sprinkler activation times. My doubt is how p1 p2 becomes 960 pa. A roof with a monitor. A kink separates the roof into two parts running towards each other at an obtuse.