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250+ CPD-accredited lessons on the Building Safety Act, fire safety, sustainability, and specification practice — written by the experts you already trust.

Join thousands of built-environment professionals using SOS to stay current, stay compliant, and build better buildings.

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Featured modules

Specifying colour

Available on: Free Individual Membership, Trial SOS £29, Premium Individual Membership, TEAM ACCESS, Full membership for six, Introduction to bamboo, Full Membership for two, Full Membership for three, Free Trial, Full Membership for nine, Full Membership for eight, Full Membership for seven, Full Membership for five, Full Membership for four

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Are you ready for bamboo?

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Introduction to specifications

Available on: Trial SOS £29, Premium Individual Membership, TEAM ACCESS, Full membership for six, Full Membership for two, Full Membership for three, Free Trial, Full Membership for nine, Full Membership for eight, Full Membership for seven, Full Membership for five, Full Membership for four

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Context and heritage

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Browse modules

Free access modules

Security through laminated glass

Available on: Free Individual Membership, Trial SOS £29, Premium Individual Membership, TEAM ACCESS, Security through laminated glass, Full membership for six, Introduction to bamboo, Full Membership for two, Full Membership for three, Free Trial, Full Membership for nine, Full Membership for eight, Full Membership for seven, Full Membership for five, Full Membership for four

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Specifying inclusive and sustainable bathrooms

Available on: Free Individual Membership, Trial SOS £29, Premium Individual Membership, TEAM ACCESS, Full membership for six, Specifying inclusive and sustainable bathrooms, Introduction to bamboo, Full Membership for two, Full Membership for three, Free Trial, Full Membership for nine, Full Membership for eight, Full Membership for seven, Full Membership for five, Full Membership for four

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Roofs, balconies and terraces

Available on: Free Individual Membership, Trial SOS £29, Premium Individual Membership, TEAM ACCESS, Full membership for six, Roofs, balconies and terraces, Introduction to bamboo, Full Membership for two, Full Membership for three, Free Trial, Full Membership for nine, Full Membership for eight, Full Membership for seven, Full Membership for five, Full Membership for four

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Stone

Available on: Free Individual Membership, Trial SOS £29, Premium Individual Membership, Stone, TEAM ACCESS, Full membership for six, Full Membership for two, Full Membership for three, Free Trial, Full Membership for nine, Full Membership for eight, Full Membership for seven, Full Membership for five, Full Membership for four

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