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Connectors for Cross Laminated Timber (CLT) Structures

Structural Angle Brackets

AB255SSH

Heavy Duty Angle Bracket for CLT

The AB255SSH angle bracket has been developed specificaly for CLT construction.

It is designed for both shear and vertical loading.

Installed with large SSH connector screws and skewed screws, it enables high capacities and fast installation.

Technical Data Sheet

CE Marking

ETA

Service class 2

Indoor

Electrogalvanized steel Z275

AB255SSH main.jpg

Product Details

Images

AB255SSH main.jpg

AB255SSH gallery.jpg

AB255SSH install.jpg

Features

Material

Pre-galvanised mild steel.
S250 GD + Z275 according to EN 10346

Benefits

Perfect for CLT building,
Very fast installation
Can be hidden in concrete screed

Application

Suitable On

Supporting member: solid wood, glued-laminated wood, CLT, etc.
Supported member: solid wood, composite lumber, glued-laminated wood, CLT

When to Use

Solid timber panels,
CLT panels.

Technical Data

Dimensions

Product dimension

References	Product dimensions [mm]				Holes flange A	Holes flange B
References	A	B	C	t	Ø11 [mm]	Ø11 [mm]	Ø14 [mm]
AB255SSH	123	100	255	3	7	9	2

Simplified Product characteristic capacities - Timber to timber - 1 angle bracket - Full nailing

References	Product capacities - Timber to timber - Full nailing
	Fasteners				Simplified Characteristic Capacities - Timber C24 - 1 angle brackets per connection [kN]
	Flange A		Flange B		R_1,k					R_2,k = R_3,k					R_4,k					R_5,k
	Qty	Type	Qty	Type	10.0x40	10.0x50	10.0x100	10.0x120	10.0x160	10.0x40	10.0x50	10.0x100	10.0x120	10.0x160	10.0x40	10.0x50	10.0x100	10.0x120	10.0x160	10.0x40	10.0x50	10.0x100	10.0x120	10.0x160
AB255SSH	7	SSH10.0xL	9	SSH10.0xL	8.3	19.1	26.1	42.6	56.2	17.4	24.7	35	42.6	48.5	13.7	15.1	15.1	15.1	15.1	4.3	5.1	5.4	5.4	5.5

The published characteristic capacity is based on short term load duration and service class 2 according to EC5 (EN 1995) – k_mod = 0.9.

For other load duration and service class, please refer to the above tables or the ETA.

The value in the above table can be used if the panel can't rotate.

Simplified Product characteristic capacities - Timber to timber - 1 angle bracket - Partial nailing

References	Product capacities - Timber to timber - Partial nailing
	Fasteners				Simplified Characteristic capacities - Timber C24 - 1 angle brackets per connection [kN]
	Flange A		Flange B		R_1,k					R_2,k = R_3,k					R_4,k					R_5,k
	Qty	Type	Qty	Type	10.0x40	10.0x50	10.0x100	10.0x120	10.0x160	10.0x40	10.0x50	10.0x100	10.0x120	10.0x160	10.0x40	10.0x50	10.0x100	10.0x120	10.0x160	10.0x40	10.0x50	10.0x100	10.0x120	10.0x160
AB255SSH	4	SSH10.0xL	5	SSH10.0xL	3.9	10.7	15.1	25.4	25.1	10.8	15.4	21.8	26.5	30.1	8.7	13.9	14.6	15.1	15.1	1.9	2.1	2.3	2.3	2.3

The published characteristic capacity is based on short term load duration and service class 2 according to EC5 (EN 1995) – kmod = 0.9.

For other load duration and service class, please refer to the above tables or the ETA.

The value in the above table can be used if the panel can't rotate.

Installation

Installation

Fasteners

On timber:

SSH10.0xℓ (various length allowed, depending on the requested capacity)

Installation

Start with installing the horisontal and vertical SSH screws first, then install the skewed screws at an approximate 70° angle

AB255SSH install.jpg

AB255SSH - Full nailing.JPG

Full nailing - Nailpattern 1

AB255SSH - Partial nailing.JPG

Partial nailing

Certification

Declaration of Performance (DoP)

uk-dop-e06-0106-10.pdf (139.61 KB)

2020-02-05

uk-dop-e06-0106-issue-9.pdf (99.15 KB)

2019-06-25

uk-dop-e06-0106-issue-8.pdf (99.04 KB)

2018-12-20

uk-dop-e06-0106-issue-7.pdf (99.61 KB)

2017-06-12

uk-dop-e06-0106-issue-6.pdf (42.29 KB)

2016-12-08

uk-dop-e06-0106-issue-5.pdf (27.77 KB)

2015-08-04

d8a78e954cb524c170e5937a23c699b749e5f6c2-pdf.pdf (34.67 KB)

2014-08-25

b3e3ef5e5492847232064e535a060b5bad7c05f4.pdf (34.53 KB)

2013-05-28

df170b9bc1e51f91e61521449f22ab2e0dd9d847.pdf (34.35 KB)

2013-03-01

a119f0b565c75b8261ec265b8c6055cbe68596fc.pdf (32.2 KB)

European Technical Assessment (ETA)

eta-06-0106-2021-04-09.pdf (11.66 MB)

2020-11-09

eta-06-0106-2020-01-29-cor1.pdf (13.43 MB)

2020-01-29

eta-06-0106.pdf (13.43 MB)

2018-12-18

eta-060106-sst-ab-r10-2018-issued.pdf (10.1 MB)

2016-12-12

eta-060106-sst-ab-v8-2016.pdf (9.59 MB)

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About Simpson Strong-Tie®

Simpson Strong-Tie provides products and technology that help people design and build safer, stronger structures.

As a pioneer in the building industry and a world leader in structural solutions, we have an unmatched passion for problem solving through skilful engineering and thoughtful innovation. Our dedication to pursuing ever-better construction products and technology and to surrounding our customers with exceptional service and support has been core to our mission since 1956.
- www.strongtie.com

Contact

Simpson Strong-Tie U.K.

Simpson Strong-Tie

Cardinal Point, Winchester Road
Tamworth
Staffordshire
B78 3HG
United Kingdom

Phone

+441827 255 600

Fax

+441827 255 616

Email

uksales@strongtie.com

Website

www.strongtie.co.uk