ROOFING AND CLADDING ROOFING AND CLADDING NEWELLOGO ROOFING & CLADDING SUPERSPAN PURLINS GREENCOAT PLX STANDING SEAM FATRA SINGLE PLY MEMBRANE RIDGE CAPPING AND SLATE EDGINGS FLASHINGS ACCESSORIES

QUALITY    VALUE    SERVICE

STRUGA METAL GUTTER SYSTEM CUT & FOLD SERVICES EQA_ISO_9001_2015_QAC_Logo steel-construction-institute-sci-logo Conformité_Européenne_(logo).svg

ULTRATILE INSTALLATION DATA

Recommended Timber Batten Sizes

(roofing and vertical applications)                            

ACCESSORIES Ultratile

Rafter or truss spacing (mm)

450

600

900*

1200*

1500*

Min nailing requirements

1 no 75mm x 3.35mm

1 no 75mm x 3.35mm

1 no 100mm x 4.00mm

1 no 100mm x 4.00mm

1 no 125mm x 12g screw

Batten Width mm

38

50

50

50

50

Batten Depth mm

25

25

50

50

75

*underlay support between rafters/truss to be used (wire support or nylon tape)                          

Recommended Roofing Underlay                            

Unsupported (roofing underlay draped over rafters or counter battens)

 

Fully supported (roofing underlay laid directly to boarding or sarking)                    

 

Roofing underlay should comply with BS747 type 1F or 5U

 

Roofing underlay should comply with recommendations of BS5534: Part1: 1997 secion 2.10.2 and vapour transmission tested in accordance with BS3177 (NB. good quality BS747 type 1F underlay comply with this test)

Roofing underlay is required and should comply with recommendations of BS5534: Part 1: 1997 & BS8000

Recommendations Drawings General Specification

Recommended Laps for Underlay 

Pitch

12 degree

12.5 to 14 degree

15 to 34 degree

35 degree and above

Not fully supported

300mm

225mm

150mm

100mm

Fully supported

200mm

150mm

100mm

75mm

Minimum Sidelap

100 - 150mm

100 - 150mm

100 - 150mm

100 - 150mm

NB. Any penetrations to the underlay should be suitably sealed to prevent water ingress. Roofing underlay laps to valleys should comply with recommendations of BS5534: Part 1: 1997 section 4.2.1.6

Minimum headlap

Calculation Chart (estimating guide for 0.45 only)

Chart below allows for a 25mm fascia and 20mm to the first batten

Overall Roof Length (m)

1.248

2.496

3.744

4.992

6.240

7.488

8.736

9.984

11.323

12.480

13.728

14.976

16.224

17.472

No of tile panels

1

2

3

4

5

6

7

8

9

10

11

12

13

14

Rafter Length to suit full courses of tile incl. fascia

0.290

0.665

1.020

1.385

1.950

2.115

2.480

2.845

3.210

3.575

3.940

4.305

4.670

5.035

No of tiles required

1

2

3

4

5

6

7

8

9

10

11

12

13

14

For wastage on hips and valleys allow an additional 1.32 slates per 1m.

CT1 MULTISOLVE ALPHAFLEX FIXINGS WABIS ULTRATILE DRIPSTOP TECHNICAL DATA ABOUT INSTALLATION DATA FLASHINGS