Guides & Insights
Choose materials with clarity.
Selection advice, assembly checks and purchasing guides for your next project.
Buyer tools: enquiry sheet and purchasing calculators

XPS insulation for cold-storage floors: specify by load zone
Prepare a cold-store XPS order by operating temperature and approved floor zones. Use a mixed-grade quantity example and keep pending design details separate.

XPS sandwich panels for camper bodies: walls, roof and floor
Plan camper and caravan panel orders by body component. Use a worked wall-and-roof mass example and a reusable schedule for panels, openings and attachments.

Planning shower niches with backer board: openings and cut lists
Plan niche openings, finished dimensions, board pieces and supporting details before ordering. Includes a practical cut-list and approval checklist.

XPS in floor assemblies: loads, support & moisture
Compare one 100 mm XPS layer with two 50 mm layers, calculate board area and foam volume, and separate thermal insulation from floor load and moisture design.
Cover images are AI-generated illustrations of materials and applications.