Bedroom

W

Kitchen

Landing

Bath

St

NeighboursGarage

Neighbours

Hall

Store

Garage GarageNeighbours

Garage Garage

Store

KitchenC

oa

ts

Dining /Family

Bedroom

W

Landing Lounge

Bath

St

Lounge

Study

Bins

12

00

S200

200

A

A

1630 3620 12990

2659240079291756 1864

28

80

51

80

23

00

B

B800

22

30

22

30

4660

12

00

12001200

S

S

2,400mm600mm

Kitchen

84

00

36

00

48

00

2,400mm600mm

PorchDining / Family

800

12

00

Roof timbers and wall plate to be secured to walls with galvanized straps spaced at maximum 2m centres with a minimum length of 1.2M. To be fixed vertically to masonry walls with mechanical fixings suitable for design requirements in accordance with manufactures details. Lowest fixing within 150mm of bottom of strap.

Each rafter fixed to wall plate with framing anchors or skew nails.

Nogging

Pack

Internal block wall.

Galvanised steel restraint straps should be provided at roof level. To bespaced at Max. 2 metre centres, fixed to the first three rafters.

Strap turned over uncut block.

Form roof valleys on 19mm thick exterior qualityplywood including tilt fillets, down edges & tile cutedges.Gap between tile edges to be 225mm min wide, usingcode 4 lead work. All lead work to be in accordancewith the lead sheet Association guidelines.

19mm timber support board cut betweenrafters and supported on 38 x 25mmbattens nailed to rafters. Top surface ofsupport board must be flush with top oftimber rafters.

Dovetail GRP Valley nailed to support battens. Timber rafters

Underlay turned up onto supportbatten

38 x 19mm S.W. batten supportedon valley support board

38 x 19mm S.W. batten supportedon valley support board

PRIOR TO COMMENCEMENT, LOCATE EXISTING FOUL DRAINS. SITE CHECK

EXISTING INVERT LEVELS AND SUITABLE FALLS CAN BE ACHIEVED. AGREE FINAL IC /

DRAIN RUNS ON SITE.

FOUNDATIONS SHOULD BE CARRIED DOWN TO DEPTH OF ANY DRAINS IN CLOSE PROXIMITY

EXAMPLE DRAWING

Planning Permission

RISK OF FALLS.WORKING PLATFORMS OR OTHER PRECAUTIONS REQUIRED DURING

CONSTRUCTION

FRONT ELEVATIONAS EXISTING

SIDE ELEVATIONAS EXISTING

VERTICAL STRAPPING ATEAVES PERSPECTIVE (NTS)

ROOF STRAPPED TO GABLE WALL PERSPECTIVE (NTS)

GROUND FLOOR PLANAS PROPOSED

FRONT ELEVATIONAS PROPOSED

SIDE ELEVATIONAS PROPOSED

REAR ELEVATIONAS EXISTING

REAR ELEVATIONAS PROPOSED

www.extension-design-plans.co.uk

Two Storey ExtensionBuilding Regulations

SECTION A-A SECTION B-B