Calculate geometric drain fall
Geometry only; diameter, venting, fittings and allowable slope must be validated under the applicable code.
Difficulty: ●●●●○Plumbing
26 resources in this category. Browse the entries and use sitewide search to compare options.
Locate shutoff valves, check leaks and confirm work requiring inspection.
26 entries on this page
Clean or replace a faucet aerator
Detailed DIY guide to clean or replace a faucet aerator, with calculator, tools, materials, quality checks and common mistakes.
Difficulty: ●●○○○Connect or replace a dishwasher
Highly detailed yellow-level guide to connect or replace a dishwasher, with responsibility split, inspection hold points, quote review and work acceptance.
Difficulty: ●●●○○Diagnose a running toilet
Detailed DIY guide to diagnose a running toilet, with calculator, tools, materials, quality checks and common mistakes.
Difficulty: ●●○○○Insulate accessible water pipes
Detailed DIY guide to insulate accessible water pipes, with calculator, tools, materials, quality checks and common mistakes.
Difficulty: ●●○○○Locate and check fixture shutoff valves
Highly detailed yellow-level guide to locate and check fixture shutoff valves, with responsibility split, inspection hold points, quote review and work acceptance.
Difficulty: ●●○○○Plan a backup sump-pump system
Understand, measure and plan: plan a backup sump-pump system.
Difficulty: ●●●●○Plan a dishwasher installation or replacement
Understand, measure and plan: plan a dishwasher installation or replacement.
Difficulty: ●●●●○Plan a faucet replacement
Highly detailed yellow-level guide to plan a faucet replacement, with responsibility split, inspection hold points, quote review and work acceptance.
Difficulty: ●●●○○Plan a sink trap replacement
Highly detailed yellow-level guide to plan a sink trap replacement, with responsibility split, inspection hold points, quote review and work acceptance.
Difficulty: ●●○○○Plan a water-heater replacement
Understand, measure and plan: plan a water-heater replacement.
Difficulty: ●●●●●Plan an outdoor shower
Understand, measure and plan: plan an outdoor shower.
Difficulty: ●●●○○Plan smart whole-home leak protection
Understand, measure and plan: plan smart whole-home leak protection.
Difficulty: ●●●●○Prevent frozen pipes
Highly detailed yellow-level guide to prevent frozen pipes, with responsibility split, inspection hold points, quote review and work acceptance.
Difficulty: ●●●○○Preventively replace washer hoses
Highly detailed yellow-level guide to preventively replace washer hoses, with responsibility split, inspection hold points, quote review and work acceptance.
Difficulty: ●●○○○Replace a bathroom sink
Highly detailed yellow-level guide to replace a bathroom sink, with responsibility split, inspection hold points, quote review and work acceptance.
Difficulty: ●●●○○Replace a shower valve cartridge
Highly detailed yellow-level guide to replace a shower valve cartridge, with responsibility split, inspection hold points, quote review and work acceptance.
Difficulty: ●●●○○Replace a showerhead
Detailed DIY guide to replace a showerhead, with calculator, tools, materials, quality checks and common mistakes.
Difficulty: ●○○○○Replace a toilet fill valve
Highly detailed yellow-level guide to replace a toilet fill valve, with responsibility split, inspection hold points, quote review and work acceptance.
Difficulty: ●●●○○Replace a toilet flapper
Detailed DIY guide to replace a toilet flapper, with calculator, tools, materials, quality checks and common mistakes.
Difficulty: ●●○○○Replace sink or basin supply hoses
Detailed DIY guide to replace sink or basin supply hoses, with calculator, tools, materials, quality checks and common mistakes.
Difficulty: ●●○○○Replace washing machine hoses
Detailed DIY guide to replace washing machine hoses, with calculator, tools, materials, quality checks and common mistakes.
Difficulty: ●●○○○Respond to a household water leak
Record affected rooms and estimated wet area when responding to a leak. Stay clear of electrical hazards and identify the water source.
Difficulty: ●●○○○Safely clear a minor drain blockage
Highly detailed yellow-level guide to safely clear a minor drain blockage, with responsibility split, inspection hold points, quote review and work acceptance.
Difficulty: ●●○○○Screen household water pressure
Highly detailed yellow-level guide to screen household water pressure, with responsibility split, inspection hold points, quote review and work acceptance.
Difficulty: ●●○○○Winterize exterior faucets
Highly detailed yellow-level guide to winterize exterior faucets, with responsibility split, inspection hold points, quote review and work acceptance.
Difficulty: ●●○○○Related path
Continue with the right tools
These links connect this page to the next useful checks and decisions without repeating the full content.
Start from a symptomOrganize plausible causes, observations, urgency and the right professional.Open →Track water useCompare meter readings and flag unusual changes.Open →Review water resilienceConnect flooding, drainage and future events to building adaptations.Open →Score home resiliencePrioritize water, outages, fire, climate, health and records.Open →Plan site, drainage and utilitiesCoordinate access, water, sewer, wells, septic, grading and site constraints.Open →
Explore: Systems to check before closing the work
Systems to check before closing the work
This section connects envelope, air, fire, structure, water and code instead of treating each project in isolation.
Explore: Specialized systems to cross-check
Specialized systems to cross-check
This section completes gas, soil, water, fire, climate and structural interfaces.
Explore: Edge systems to integrate into the project
Edge systems to integrate into the project
This section covers interfaces that become important when multiple home systems interact.
Explore: Often-overlooked service interfaces
Often-overlooked service interfaces
This section connects systems that cross utility, plumbing, HVAC, envelope and metering boundaries.
Explore: Finish and service details to verify
Finish and service details to verify
This section connects small details that become costly once finishes are closed.
Explore: Household safety and compliance details
Household safety and compliance details
This section connects smaller risks that often fall between finishes, appliances, plumbing and local code.
Explore: V47 interfaces not to miss
V47 interfaces not to miss
These details are small on a drawing but can control water, structure or durability.