Cross-Reference

28 articles

• Adhesive & Sealant Selector: Which Product for Which Job?
  Adhesive and sealant selector: BS EN 12004 tile adhesive classification, silicone vs MS polymer vs caulk, fire-rated sealants
• Bathroom Refit Trade Sequence: Strip-Out to First Fix Guide
  11-stage refit strip-out→snagging; critical path waterproofing-before-tiling; BS 7671 Section 701 zones; Part P/G; first/second fix coordination; silicone movement joints; links 12+ articles
• Boiler Replacement Cross-Reference: UK Brand Equivalents
  Boiler replacement cross-reference: equivalent models across Worcester, Vaillant, Ideal, Baxi for combi and system boilers
• Boiler to Heat Pump Checklist: Radiator & Pipe Sizing UK
  Not a swap; heat loss calc (BS EN 12831) first; radiators de-rate ~50% at 45°C; pipework upsizing; cylinder required (3m²+ coil); BUS £7,500 needs MCS 3005 cert + EPC; MCS 020 noise; weather compensation
• Cable Gland Sizes Guide
  Cable gland sizing reference: ISO metric thread/OD range table, SWA gland-to-cable-size mapping, gland type by environment (indoor/outdoor/hazardous)
• Cement & Sand Mix Ratios: Render, Mortar & Screed Guide
  Cement and sand mix ratios: render (1:5–1:6), mortar (1:5–1:6 with lime), floor screed (1:4–1:5 sharp sand), concrete (1:2:3 to 1:1.5:3), sand type selection, BS EN 998-2 strength classes
• Copper to Plastic Pipe Fittings: DZR Brass & Inserts UK
  Pipe fittings compatibility: DZR brass mandatory in soft water (<100mg/L CaCO3), pipe inserts mandatory for plastic push-fit and compression, MLCP requires dedicated fittings (not standard copper fittings), BS EN 1254 series
• Cross-Reference: Thermal Expansion of Building Materials
  Thermal expansion coefficients: steel/concrete 0.012, aluminium 0.024, UPVC 0.060–0.080, ceramic tile 0.006–0.009 mm/m/°C — worked examples for tiled terrace, copper pipe run, UPVC guttering, concrete driveway
• Domestic Extension Trade Sequence: Order & Timing Guide
  14-stage sequence groundworks→decoration; CDM 2015; Building Control triggers (foundations/drains/oversite/structure/insulation/completion); who does what when; dependency/handover at each stage; links 15+ articles
• DPC & DPM Products: BS 8215 & Part C Specification Guide
  500 gauge (125µm) polythene standard DPM, bituminous felt DPC 100mm laps, crystalline slurry for below-slab, cavity drainage membrane (Newton, Oldroyd), NHBC Chapter 5.1 joint taping
• Drill Bit Types by Material: Speed & Technique Guide
  Drill bit selection: HSS-G for mild steel, HSS-Co for stainless, SDS-plus for concrete (hammer mode), diamond core for tile/glass (no hammer, water coolant), Forstner for flat-bottomed wood holes — speeds and technique by material
• Fixing Into Walls: Wall Plugs, Cavity Anchors & Load Tables
  Fixing into substrates: wall plugs, cavity fixings, expansion bolts and resin anchors; load tables for common applications; safety factors; rebar avoidance in concrete; ETA certification for structural fixings
• Fuse Ratings Guide: BS 1362 Plug Fuses & Colour Codes UK
  Fuse ratings: BS 1362 plug fuses (3A red, 5A black, 13A brown), MCB types B/C/D, rewirable consumer unit fuse colour codes (white 5A through green 45A)
• Grout Types Compared: Cement vs Epoxy vs Furan Guide
  Cementitious (CG1/CG2/CG2WA), epoxy (RG), polyurethane grout compared: joint width guidance, movement joint sealant (EN ISO 11600 S1/S2) vs grout distinction
• Insulation Materials Compared: PIR, Mineral Wool & EPS UK
  Insulation materials compared: mineral wool (A1, λ=0.035), PIR (λ=0.022), EPS, phenolic, sheep wool with application selector
• Old vs New Cable Colours: Wiring Colour Code Reference Guide
  Old vs new UK cable colours: pre/post-2006 comparison tables for single phase, three phase, and flex, mixed installation requirements
• Pipe Materials Compared: Copper vs PEX vs PB Guide UK
  Pipe materials compared: copper (BS EN 1057), PEX-a/b, PB, MLCP — temperature limits, WRAS approval, oxygen barrier requirements for sealed heating
• Plasterboard Sizes & Types: Standard, MR, Fire & Acoustic
  Plasterboard types and sizes: standard 9.5/12.5mm, MR (moisture), FireLine (12.5mm=30min, 15mm=60min), SoundBloc, thermal PIR boards
• Push-Fit Pipe Compatibility: Hep2O, Speedfit & Polypipe
  Pipe and fitting compatibility matrix: Speedfit, Hep2O, Polypipe interchangeability, copper-to-plastic transitions, insert requirements
• Radiator Valve Sizes & TRV Compatibility Guide UK
  Radiator valve compatibility: M30×1.5 universal TRV thread (Danfoss exception M28×1.5), head replacement without draining, lock shield balancing (ΔT10–20°C target)
• Screw & Bolt Guide: Types, Sizes & Load Ratings UK
  Screw and bolt guide: A2/A4 stainless grades, C4 corrosion class for treated timber, structural screw ETA requirements, masonry anchor torque values
• Screw Gauge and Length Guide
  Screw gauge and length reference: gauge-to-diameter conversion, pilot hole sizing by timber type, length selection by application table
• Sealant Types: Silicone, MS Polymer & Acrylic Guide UK
  Sealant selection guide: sanitary silicone (fungicide) for wet areas, neutral cure for metals/stone (never acetoxy), MS polymer for paintable joints, acrylic caulk for dry internal only, intumescent fire sealant BS EN 1366-4, BS EN ISO 11600 classification
• Structural Fasteners: Joist Hangers & ETA Certification UK
  Structural fasteners: joist hangers need 3.75mm × 30mm galvanised nails in ALL holes (BS EN 845-1), ETA required for structural screws (SPAX ETA-12/0114), Z275 internal/A2 stainless external corrosion class, aerated concrete requires dedicated anchor system
• Tile Adhesive BS EN 12004: C2 S1 S2 Classification Guide
  BS EN 12004 C=cementitious/D=dispersion, 1/2/3 tensile class (≥0.5/1.0/2.5 N/mm²), F=fast set, T=non-slip, S1 (≥2.5mm) vs S2 (≥5mm) deformability, open time 20–30 min standard
• Timber Sizes UK: Nominal vs Actual & CLS Explained
  Timber nominal vs finished sizes: CLS 89mm, regularised joist dimensions, C16/C24 grading, BS EN 338 strength classes
• Wall Tie Selection Guide: Cavity Width & Exposure Zones
  BS EN 845-1 tie types, cavity width tables (tie = cavity + 100mm), exposure zones (BRE Digest 329), 2.5 ties/m² standard, remedial helical ties
• Which Solder for Plumbing, Electrical & Stained Glass?
  Lead-free solder for potable water (Water Regs 2000, EU Directive 98/83/EC), flux types (BS EN 29454), plumbing vs electrical solder temperature comparison, RoHS