are found on steep roofs (slope of more than 2 in 12). Rafters are typically 2 by 4's, 2 by 6's, 2 by 8's or 2 by 10s. The rafters support the sheathing and typically run from the roof peak down to the eaves. The rafters carry the dead load of the sheathing and roofing material, and the live loads above. Rafters may also carry the ceiling loads below on cathedral ceilings.
Camphor spirit is a solution of alcohol and camphor, a strong-smelling compound found in a specific species of native Asian trees. Camphor spirit -- also known as spirit of camphor -- is used by many alternative medicine practitioners to treat a number of ailments, internally and externally.owever, the use of camphor spirit may be linked to a number of side effects and should not be used without a doctor's consent by people with certain medical conditions. Spirit of camphor is not approved by health care professionals as a scientifically viable treatment for any medical condition.
Packs of castor oil for constipation. Clinical research(2) shows that castor oil packs can help relieve constipation in the elderly. In this study, participants were monitored for 7 days before, 3 days during, and 4 days after administration of castor oil packs. 80% of those participants had been constipated for 10 years or longer.