When considering the cost of roofing materials, many people take into account just the shingle prices. This is incorrect, as a roof made just of roofing shingles will not work. You also need to consider all the accessories that are included in a complete roof system.
Business letters tend to have both the sender and receiver's address and the date at the top of the page and they begin with a polite salutation, such as dear Mr. and Mrs, followed by a blank line before the body or the content of the letter.
Beginning from the top the bottom of the document, your business letter should have the following headings: 1  Todayâs date, or the date you are sending the letter. 2  The date is important as it can be used for your records and the receiverâs records. 3  As well, it may have legal use.eginning from the top the bottom of the document, your business letter should have the following headings: 1  Todayâs date, or the date you are sending the letter. 2  The senderâs address. 3  The inside address. 4  The salutation. 5  The body of the letter. 6  The closing of the letter, with a signature.