First created in 2011 for RepRap and Ultimaker by Erik van der Zalm et. al., today Marlin drives most of the world's 3D printers. Reliable and precise, Marlin delivers outstanding print quality while keeping you in full control of the process.
As an Open Source project hosted on Github, Marlin is owned and maintained by the maker community. Learn how you can contribute!
Download Marlin 2.1.2.7
: A reputable roofer typically asks for only 20–30% upfront, with the remainder paid upon completion. Buying Tips & Strategy 11 Reasons You Should NOT Buy a Metal Roof
Buying a new roof is one of the most critical maintenance decisions for a homeowner. Reviews and expert guides for emphasize that while cost is a major factor, the quality of materials and the reliability of the contractor are the true indicators of a "good buy". Choosing the Right Material
Homeowners should be wary of significantly low quotes, as they often indicate shortcuts: buy roof
: Often 25–35% cheaper than competition like PVC. It is a "cool roof" that reflects UV rays, lowering energy bills. Key Red Flags to Avoid
: Always request an insurance certificate and verify its status directly with the broker. : A reputable roofer typically asks for only
: Some contractors use cheaper underlayments or non-standard starter shingles to cut costs.
: Highly praised for longevity (40–70 years) and energy efficiency. However, it can cost 2–3 times more than shingles. Avoid metal if you have strict HOA restrictions or live in areas with frequent, massive hail . Choosing the Right Material Homeowners should be wary
Experts from Consumer Reports suggest that the best material depends heavily on your budget and local climate.