Read through the book completing the quizzes and watch the film 

Door frames and Linings

Light wood

Rebates are normally the door thickness + 2 mm by 13 mm

Normally the housing is a third of the head in depth but if a rebate is required this will then determine the depth

https://api.bookcreator.com/users/v2/CmIglKj7nNMcL3pMuJ5YPrXMAxA3/books/IcLlmGfaRvGQrYow4nOEDg/assets/rfvH8sX6QHydsqXJYfsawg.png?width=482&height=409

Practice, Practice, Practice =&#160; ?

Identifying all the components is crucial when performing any task!

complete the quiz to check your door lining knowledge

Why are the materials hatched out in the drawing?

The main difference is that a door lining will cover the full width of the wall reveal and a door frame will not.

The structural opening and proposed door dimensions &#160;will determine the lining&#160;sectional details

Look the head has&#160;been &#160;housed out on both sides! This is so the unassembled&#160;lining. made to&#160;suit&#160;two door sizes.

There are two types of door linings Type A - with planted stops Type B -Rebated&#160; (referred to as a casing)

timber linings may be  fixed into different types of wall openings.

Lets get Practising them housing Joints &#160;Remember Practice, Practice, Practice =&#160; Distinction&#160;

You can now step through the door way onto the next task

A through housing is the commonly used if the lining is to be rebated

A bare face tongued housing is generally used when the lining is to have stops

Always leave a horn or joggle on a joinery frame

sometimes a groove is required so intumescent strips can be inserted to prevent fire spread. How many types of intumescent strips are there?