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Free Express Delivery over £500
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These galvanished washers are designed to be used when fixing our Delta Thermal Construction Boards to timber sub-floors or timber stud walls.
We recommend using 15 washers per board.
Express Delivery is FREE on Orders Over £500
For orders under £500, delivery is just £30
Choose a Convenient Delivery Date
At the shopping cart you can pick a convenient weekday for your delivery.
Most orders are delivered on a pallet and are kerbside only.
For smaller order that weigh less than 18kg, delivery is just £15
There may be a surcharge to certain postcodes.
Please see our deliveries page for more information.
You can return your full order to us within 30 days for a complete refund.
Please see our returns page for more information.
Call us on 0330 094 0304 Monday to Friday, 9am to 5pm, or email firstname.lastname@example.org