Cavity Width & Loading

Cavity Width

All standard Qwik-Fix™ Angle configurations are suitable for cavity widths ranging from 70mm to 200mm. Brackets for narrower cavities can be fabricated on a case by case basis. When designing for cavity widths greater than 150mm in width, we recommend you contact the Qwik-Fix technical department for design assistance on fixing details.

Loading

Qwik Fix™ Angle is supplied in configurations to accommodate design loads ranging between 1kN/m and 20kN/m.

Qwik-Fix™ Angle is suitable for use with most outer leaf materials: brickwork, fairface blockwork, rendered blockwork, exterior insulation panels, cut stone and reconstituted stone. 

Calculating Loads:

Masonry Load Assumptions for Brick, Block & Render per BS 648 (1964):

Material

Density kg/m³

Unfactored Panel Load kN/m²

*Factored Panel Load kN/m²

Blockwork & Medium Density Clay Brickwork (100mm wide)

2150

2.15

3.01

Blockwork & Medium Density Clay Brickwork (215mm wide)

2150

4.62

6.50

Sand & Cement Render (12.7mm thick)

1888

0.24

0.34

High Density Clay Brickwork

2327

2.33

3.30

* Factored Panel Load = (Unfactored Characteristic Load x 1.4 Factor of Safety)

Design Load (kN/m) = [Factored Panel Load (kN/m²) x Panel Height (m)]

 

For other materials, please refer to manufacturers’ guidelines and/or appropriate standard to determine material density and calculate design load as above.

Factored Load Range (kN/m)

Specify As Follows:

1 – 2

K02 - [Insert Cavity Width]

3 – 4

K04 - [Insert Cavity Width]

5 – 6

K06 - [Insert Cavity Width]

7 – 10

K10 - [Insert Cavity Width]

11- 12

K12 - [Insert Cavity Width]

13 – 14

K14 - [Insert Cavity Width]

15 – 16

K16 - [Insert Cavity Width]

17 – 18

K18 - [Insert Cavity Width]

19 – 20

K20 - [Insert Cavity Width]

 

© 2010 Coughlan Engineering (Tullamore) Ltd t/a Qwik Fixings
Registered in Ireland # 281833
Riverside, Tullamore,
County Offaly, Republic of Ireland
Qwik-Fix Angle is an innovative 3-way adjustable system for supporting brick or rendered block panels over openings and above horizontal expansion joints. Our bracket and angle approach represents a significant advancement in masonry steel shelf angle design, as it contributes to rapid construction, ensures time and cost savings on site and provides consistently thin expansion joints. By reducing the contact area between the masonry and brick support angle and further providing thermal isolation shims, we significantly reduce thermal bridging associated with shelf angles