Roofing and Cladding screws and accessories
Teepee Products Ltd Telephone 0118 9757776
A leading manufacturer of the nylon Bi-hex cladding screw and home of the tek screw since 1994
www.claddingscrews.co.uk
COMPOSITE PANEL SELECTION CHART
Please note:
Topfix is not generally recommended. If unavoidable or specified for a particular application a saddle/storm washer should be used and particular care taken in installation.
A minimum 45mm embedment is recommended for HT into timber
Standard composite panel thicknesses
| PANEL | VALLEY TO LIGHT STEEL RAIL | TOPFIX TO LIGHT STEEL RAIL 31mm OR 32mm PROFILE depth | VALLEY TO TIMBER | TOPFIX TO TIMBER 31mm OR 32mm PROFILE depth | VALLEY TO HEAVY STEEL RAIL | TOPFIX TO HEAVY STEEL RAIL 31mm OR 32mm PROFILE depth |
| 40mm | HT65 | HT100 | HT100 | HT130 | HTL80 | HTL125 |
| 50mm | HT85 | HT115 | HT100 | HT150 | HTL100 | HTL125 |
| 60mm | HT85 | HT130 | HT115 | HT150 | HTL100 | HTL150 |
| 70mm | HT100 | HT150 | HT130 | HT170 | HTL125 | HTL150 |
| 80mm | HT115 | HT150 | HT130 | HT170 | HTL125 | HTL175 |
| 100mm | HT130 | HT170 | HT150 | HT190 | HTL150 | HTL175 |
| 115mm | HT150 | HT190 | HT170 | HT220 | HTL175 | HTL200 |
| 120mm | HT150 | HT190 | HT170 | HT220 | HTL175 | HTL200 |
| 135mm | HT170 | HT220 | HT190 | HT220 | HTL175 | HTL225 |
| 137mm | HT170 | HT220 | HT190 | HT220 | HTL175 | HTL225 |
| 150mm | HT190 | HT220 | HT220 | HTL200 | HTL225 |
