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NPB
NPB
NPB Illustration
NPB Illustration
NPB Installation
NPB Installation
NPB Installation
NPB Installation
NPB Installation
NPB Installation

NPB255 nail plate has been developed specifically to fix CLT panels to timber or concrete. 

Material

Carbon Steel

Finish

Z275 Galvanised

Features & Benefits
  • 3mm thick heavy duty nail plate
  • Design to fix CLT panels to timber or concrete
Model No. Table

Model No.

Dimensions [mm]

Qty Holes

Upper

Qty Holes

Lower

A

B

t

Ø5

Ø1

Ø5

Ø14

NPB255

214

255

3.0

52

2

41

4

Product Capacities: NPB

Model No.

Installation

Fasteners

Characteristic Capacities [kN]

Upper

Lower

R1,k

R2,k = R3,k

Qty

Qty

Type

CSA5.0x50

CSA5.0x50

CSA5.0x50

CSA5.0x50

NPB255

CLT Wall to CLT Floor

CLT Wall to CLT Wall

11

15

-

23.9

23.9

20.8

20.8

CLT Wall to Concrete Floor

11

2

M12

23.1

23.1

18.1

18.1

Brochures & Catalogues
Technical Data & Docs

Warranty

Warranty

Request a Demo

Request a Demo/Sample*

Experience the innovation of Simpson Strong-Tie products and how we can help you build safer, stronger structures. Please fill out your details and submit the form below. We’ll be in touch to provide you a demo and/or send you samples*.

Request a Demo/Sample*

Experience the innovation of Simpson Strong-Tie products and how we can help you build safer, stronger structures. Please fill out your details and submit the form below. We’ll be in touch to provide you a demo and/or send you samples*.

Structural Connections

 

Unmatched Quality from the Truss to the Foundation

With nearly 60 years of field and R&D experience, Simpson Strong-Tie® timber connectors are manufactured to the industry's highest standards. From framing angles to straps to heavy-duty joist hangers, we offer the most diverse product line so that you have the right product for the job.

Simpson Strong-Tie® connectors offer unmatched quality with laboratory and field testing, and are backed by our uncompromising commitment to customer service. As the company that built the connector industry, you can count on Simpson Strong-Tie® to work closely with builders, engineers and building officials to deliver innovative, building code-compliant solutions to help build safer, stronger structures economically. Download the Structural Connectors Overview Flyer.

Timber Connectors

From testing to service to availability, everything we do is engineered to ensure your project's success. With every product, you know you are getting the quality, value, service and on-time delivery that we have built our reputation on for the past 60 years.

From straps and ties to joist hangers and much more, Simpson Strong-Tie® structural connectors increase the strength and safety of timber-frame structures. Each connector is unique to Simpson Strong-Tie and is designed for specific applications without the need to adapt metal plating to suit a connection. Download the Timber Construction Connectors Catalogue (2016-2018).