Level 1 Diploma in Carpentry and Joinery

1

Unit 115: Produce woodworking joints

Woodworking Joints

6.1 6.2

Level 1 Diploma in Carpentry and Joinery

2

ObjectivesTo be able to

6.1 Identify different woodworking joints

6.2 State different uses for woodworking joints

Level 1 Diploma in Carpentry and Joinery

3

UsesJoints are used for:

• Widening

• Lengthening

• Framing and Casework

Level 1 Diploma in Carpentry and Joinery

4

(Rubbed) Butt joint

Tongue and Groove (T&G)

Loose Tongue

Widening Joints

Level 1 Diploma in Carpentry and Joinery

5

Plain scarf joint Tabled scarf With straps

Hooked scarf

Hooked and locked with Transverse Key

Hooked andlocked with Fish Plates

Comb Joint(factory joined)

Lengthening Joints (Scarf Joints)

Level 1 Diploma in Carpentry and Joinery

6

Butt joint

Butt jointNailed or Screwed

Dowelled joint

Mitred joint

Framing Joints (Butt joints)

Level 1 Diploma in Carpentry and Joinery

7

Cross halving

T-halving T-bridle

Corner halving Corner bridle

Dovetail halving Edge lap

Framing Joints (Halving and Bridle)

Level 1 Diploma in Carpentry and Joinery

8

Stub (stopped, blind)tenon and mortise

Haunched tenon and mortise

Through tenon and mortise

Double tenon and mortise (centre haunch)

Loose tenon and mortise

Twin tenon and mortise

Wedged tenon and mortise

Loose wedgetenon and mortise

Framing Joints (Tenon & Mortise)

Level 1 Diploma in Carpentry and Joinery

9

Through dovetails Box joint

Half-blind (lapped) dovetails

Blind (double-lapped)dovetails

Casework Joints (Dovetails)

Level 1 Diploma in Carpentry and Joinery

10

Through Housing

Stopped Housing

End Rebate

Butt and block

Casework Joints (Housing Joints)