Exterior Cement Board Screws for Timber
Browse our range of exterior cement board screws for timber, designed for roofing sheets, cladding, and exposed applications.
Cement Board Screws for Timber – Exterior
Cement board screws for timber – exterior are designed for fixing fibre cement sheets, roofing panels, and cladding to timber structures. Built for outdoor use, they provide a strong hold while maintaining a watertight seal in exposed environments.
Exterior Cement Board Screws at a Glance
- Designed for fixing fibre cement boards to timber
- Sharp or slash point for fast penetration into wood
- Supplied with EPDM rubber washers for waterproof sealing
- Exterior corrosion-resistant coating for long-term durability
- Suitable for roofing sheets, cladding, and external applications
What are exterior cement board screws for timber?
These screws are designed specifically for securing fibre cement sheets and cladding panels to timber in outdoor environments. They provide a strong and reliable fixing while protecting against moisture and weather exposure.
Each screw is supplied with a bonded EPDM washer, which compresses during installation to form a watertight seal. This helps prevent leaks and protects the fixing point from water ingress.
Why use EPDM washer screws?
- Creates a watertight seal at fixing points
- Prevents water ingress and leaks
- Protects timber structures from moisture damage
- Maintains flexibility in changing weather conditions
Where are these screws used?
- Fibre cement roofing sheets
- Corrugated roof panels
- Timber frame structures
- External cladding systems
- Sheds, barns, and agricultural buildings
Why choose exterior cement board screws for timber?
- Fast installation with sharp or slash point
- Strong and secure fixing into timber
- Watertight sealing with EPDM washer
- Designed for external and exposed environments
- Reliable performance in roofing and cladding applications
Related Roofing & Construction Screws
- Fibre Cement Board Screws – For Light Section Steel – for fixing fibre cement sheets to steel frames
- Slash Point Screws – For Sheet to Timber – for timber fixing applications
- Stitching Screws – for sheet-to-sheet connections
Cement Board Screws for Timber FAQs
What screws should I use for fibre cement board on timber?
Use sharp or slash point cement board screws designed for timber. These provide strong fixing without splitting the wood.
Do I need screws with a rubber washer?
Yes, for external applications. The washer creates a watertight seal and helps prevent leaks.
Can these screws be used outdoors?
Yes, they are designed for external use and feature corrosion-resistant coatings for durability.
What is a slash point screw?
A slash point screw cuts into timber quickly and reduces the risk of splitting.
Are these suitable for roofing?
Yes, they are commonly used for fixing corrugated sheets and fibre cement roofing panels to timber structures.


