News/Insights

Free Training Courses

The nature of construction is that regulations are always changing and so are techniques and products. Red Letter try to keep on top of latest

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All kinds of Spray Foam

As always the team at Red Letter are researching and innovating and looking for new products to offer our customers. We are delighted to announce

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Airtightness Products

As you know Red Letter Supplies find the best specialist construction products and bring them to you. To that end we are excited to announce

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Microcement FAQ’s

Is microcement waterproof? Yes. Thanks to the use of a special polymer, the microcement is in itself waterproof (remember that this material was created as

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