Beamlock home > Geographical Product Approval Guide
 

Geographical Product Approval Guide

 
Please refer to the geographical chart to calculate windlne.

Building Code
P1
L1
C1
E1
Proposed
Application
Porch
Lean To
Glass Roof Conservatory
Extension
Typical Application
Frame Specification
Braces on all posts. Attached to property
Braces on all posts. Attached to property
Braces on all posts. Maximum 22 degree roof pitch.
Attached to property with 16mm chemical fixing anchor.
Braces on all independent posts. Tile or slate roof 40 degree maximum pitch.
Attached to property with 16mm chemical fixing anchor. 47x150mm ceiling joist. 12.5mm plasterboard for ceiling
Max Span
4m
2.4m
4.94m
4.94m
Max Bay Size
2.4m
2.6m
2.6m
2.6m
Max No. of Bays
2 from house
1 from house
3 from house
3 from house
Winline (up to)
Maximum altitude
Maximum altitude
Maximum altitude
Maximum altitude
21
485m ()
420m ()
410m ()
410m ()
22
380m ()
350m ()
333m ()
333m ()
23
310m ()
270m ()
262m ()
262m ()
24
240m ()
200m ()
197m ()
197m ()
25
179m ()
140m ()
136m ()
136m ()

Building Code
G1
G2
G3
D1
Proposed
Application
Freestanding Structure (no walls)
Freestanding Structure open one side only
Freestanding structure open on one side only with facility for up and over door
Decking
Typical Application
Frame Specification
Braces on all posts. Proposals e.g. open garaging, outside covered area, gazebos, sunshelters. Rooftiles, slates, composites or bamboo with maximum 40 degres pitch.
Braces on all independent posts. 47x100mm studs at 600mm c/s nailed to the Beamlock frame. 11mm OSB to be nailed to the stud framework using 3.75x50mm wire nails at 100mm c/s. 47x150mm joists at 400mm c/s to span maximum of 2.6m. 12.5mm Plasterboard for ceiling. Rooftiles, slates, composites or bamboo with maximum 45 degres pitch .
Braces on all independent posts. 47x100mm studs at 600mm c/s nailed to the Beamlock frame. 11mm OSB to be nailed to the stud framework using 3.75x50mm wire nails at 100mm c/s.
Pre-formed attic roof trusses essential.
12.5mm Plasterboard for ceiling.
Rooftiles, slates, composites or bamboo with maximum 45 degres pitch .
Braces on all posts. Attached to wall on one elevation or more with 16mm chemical fixing.
Suitable for domestic floor loading. Intermediate joist 47x150mm @ 400mm c/s.
Max Span
4.94m lean to:5.6m
4.94m lean to:5.6m
4.94m
4m
Max Bay Size
2.6m
2.6m
2.6m
2.6m multiple bay
Max No. of Bays
10 from house or independent
10 from house or independent
2 bays
10 bays
Winline (up to)
Maximum altitude
Maximum altitude
Maximum altitude
Maximum altitude
21
405m ()
505m ()
425m ()
480m ()
22
325m ()
425m ()
350m ()
400m ()
23
250m ()
350m ()
275m ()
345m ()
24
190m ()
280m ()
280m ()
280m ()
25
130m ()
218m ()
150m ()
195m ()
 
   
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