McNally Joinery Accoya Presentation

Walshestown – Lusk – Co Dublin

Ph 01 8433022 Fax 01 8433 367

www.mcnallyjoinery.ie - [email protected]

• Accoya

• Radiata pine

• New Zealand

• Moisture removed

• Treated with vinegar

• Mc Nally A Rated window

• Number of absorbent

wood elements are

reduced

• Improvements from

reducing moisture

• Timbers biggest

enemy

• Plan Expo 2008• Winner of best

exterior Building product

• Chart comparing Accoya stability to

common timbers across a range of

humidity conditions.Timber Stability With Increasing Humidity

0

1

2

3

4

5

6

7

8

0 20 40 60 80 100

Relative Humidity [%]

Ta

ng

en

tia

l S

we

ll [

%]

Doug. Fir

Pine

Sapelli

Oak

Larch

Iroko

Idigbo

WRC

Accoya™

• Trials after 9 years, Redwood and Accoya

• 13 year coating exposure trials on Accoya

• Excellent performance compared to other timbers.

• Redwood compared to Accoya

• The guaranteed stability improves:

• Coating life

• Short term performance

• Long term performance •Allows use of wider timber sections with more confidence

• World’s first Accoya

Bridge

• Netherlands

• 60 year minimum service life.

• Up to 12 year to coating maintenance.

• Cuts out stability problems in the factory & on site.

• Sustainable & FSC for cladding.

• High yield from engineered lengths (Low waste)

• Excellent machining & coating improve efficiency.

• No resin bleed.